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Future Internet Research in Hungary 2014 Report of the Future Internet Research Coordination Centre, FIRCC Report 2014 FIRCC H U N G A R Y Editors: Péter Bakonyi and Gyula Sallai Future Internet Research Coordination Center Future Internet Research in Hungary 2014 Report of the Future Internet Research Coordination Centre, FIRCC Report 2014 „…..today’s science is yesterday’s magic, and today’s magic may be tomorrow’s science.” Joanne Harris: Sleep, Pale Sister, 1993 The title of the Hungarian publication: A Jövő Internet Nemzeti Kutatási Program eredményei 2014 A Jövő Internet Kutatáskoordináció Központ jelentése, FIRCC jelentés 2014 The publication was supported by the FIRST - Future Internet Research, Services and Technology TÁMOP-4.2.2.C-11/1/KONV-2012-0001 project, managed by the Subproject 8 of the FIRST project, called FIRCC- Future Internet Research Coordination Centre. The project has been supported by the European Union, co-financed by the European Social Fund. Nemzeti Fejlesztési Ügynökség www.ujszechenyiterv.gov.hu 06 40 638 638 A project az Erurópai Unió támogatásával, az Európai Szociális Alap társfinanszírozásával valósul meg. The Internet may be the most significant engineering construction in the last decades, its impacts spread on almost all areas of the society, economy, science and culture. Therefore the research of the future of the Internet has outstanding importance. The research of the Future Internet is intensive in Hungary and the Hungarian researchers reached recognized results in the national and international research programmes. Especially I highlight the cooperation and collaboration realized among the universities, © Péter Bakonyi & Gyula Sallai, FIRCC, 2014 the research institutes and the business sphere in the Future Internet research and applications. I welcome this publication with a great pleasure and I promise that the Hungarian Academy of Sciences is continued to follow and support this research area. László Lovász academician President of the Hungarian Academy of Sciences Publisher: University of Debrecen, Future Internet Research Coordination Centre Responsible publisher: György Terdik, Director ISBN: 978-963-473-718-6 e-ISBN: 978-963-473-719-3 Editors: Péter Bakonyi and Gyula Sallai Reviewers: Péter Bakonyi, Bálint Dömölki and Gyula Sallai Design, graphics, page-setting: MediaLab Ltd., Gusztáv Tomcsányi Photographs: UD, BME, ATOMKI, ME, NymE, ÓE, PTE, SZTE, SZE, S. Bódi, T. Bujnovszky, Pro Progressio foundation – J. Tóth, K. Rutkovszky, G. Tomcsányi Printed by: Keskeny & Partners Printing Co. Ltd. FUTURE INTERNET NATIONAL TECHNOLOGY PLATFORM H U N G A R Y 4 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 CONTENT CONTENT Content INTERNET ALAPKUTATÁSOK CHAPTER 3: FUTURE INTERNET NETWORK ARCHITECTURES FOREWORD (Béla Kardon) 8 FUTURE INTERNET AND INNOVATION (Endre Spaller)10 FUTURE INTERNET NATIONAL RESEARCH PROGRAMME IN HUNGARY (Péter Bakonyi) 12 INTRODUCTION TO THE FUTURE INTERNET RESEARCH RESULTS (Gyula Sallai)14 • Future Internet Visions 14 • Arrangement of the Future Internet Research Themes 16 CHAPTER 1: INTERNET BASIC RESEARCH 5 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 21 45 T3A1 Reliable and scalable Future Internet with network coding (ETIK) 46 T3B1 Transport protocols for Future Internet (ETIK) 47 T3B2 Self-organized networks (ETIK) 48 T3B3 Optimisation of multicast trees with protection (BME) 49 T3B4 Distributed, dynamic and proactive mobility management in IPv6 networks (ETIK) 50 T3B5 Modelling of multicast routing protocols (SZE) 51 T3C2 Methods for energy efficient operation of FMC networks (BME) 52 T3C3 Investigation of multihoming support using VoIP communications on mobile devices (PTE) 53 T3D1 New network architectures and methods for 3D media delivery (ETIK) 54 T1A1 Theoretical foundation of infocommunication networks (UD) 22 T3E1 Network computing - Cloud systems (SZTAKI) 55 T1A2 Models and analysis of large networks and their processes (ELTE) 23 T3F1 Implementing new addressing schemes in Software Defined Networks (Lendület) 56 T1A3 Theory and mathematical modelling of large networks (ETIK) 24 T3G1 Security, compatibility, interoperability issues of cloud infrastructure and their solutions (ÓE) 57 T1B1 Unconventional computing paradigms and architectures (UD) 25 T1B2 Investigations relying on set approximations (UD) 26 T1B4 Non-classical logics and their applications in coding theory and AI (PTE) 27 T1C2 Information processing, encryption and transfer based on quantum mechanical principles (PTE) 28 T4A1 Efficient data engineering, WEB classification (SZTAKI) 60 T1C3 Device-independent quantum information processing (ATOMKI) 29 T4A3 Scientific data warehouse and analytics (NymE) 61 T1D1 Data security, cryptographic protocols (UD) 30 T4A4 Applications of data mining for university database (PTE) 62 T1D2 Research for secure Internet – Malwares (BME) 31 T4B1 Big Data research and application in wind energy systems (SZTAKI) 63 T1D3 Software security questions of the Future Internet (ÓE) 32 T4B2 Mobility analytics (SZTAKI) 64 T1F1 Game theoretic approaches in Internet economics (BME) 33 T4B3 Big Data research: elaborating video data flows (UD) 65 T4B4 Sentiment analysis in financial news and social media (BME) 66 T4C1 Application of semantic technologies (PTE) 67 T4C2 Semantic multimedia search algorithms (ETIK) 68 CHAPTER 2: FUTURE INTERNET MODELLING, ANALYSIS AND DESIGN 35 CHAPTER 4: DATA AND CONTENT TECHNOLOGIES 59 T2A1 Future Internet network modelling (UD) 36 T4C3 Ontology models for semantic search in digital libraries (ME) 69 T2B1 Planning methods to Future Internet networks (ETIK) 38 T4C4 Semantic content modelling for digital library retrieval (SZTAKI) 70 T2C1 Cognitive wireless infocommunications technologies (ETIK) 39 T4C5 Image classification - Semantic multimedia retrieval methods (SZTAKI) 71 T2C2 Routing and spectrum allocation in spectrum elastic optical networks (BME) 40 T4D2 Efficient and scalable visualization of Big Data (UD) 72 T2D1 Scalable resource allocation algorithms for Future Internet (ETIK) 41 T4E1 Information retrieval in digital libraries (SZTAKI) 73 T2D2 Spectrum allocation and cooperation techniques (NymE) 42 T4E3 Web archival system (SZTAKI) 74 T2E1 Online analysis of media QoS/QoE on high speed networks (UD) 43 T4E4 Dissemination of digital library contents (UD) 75 6 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 CONTENT CHAPTER 5: 3D INTERNET AND COGNITIVE INFOCOMMUNICATIONS 7 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 CONTENT 77 CHAPTER 8: FUTURE INTERNET COMMUNITY APPLICATIONS INTERNET ALAPKUTATÁSOK 107 T5A2 Research on search and navigation behaviours in 3D Internet (SZTAKI) 78 T8A1 Open, mobile-based communication platform for social applications (ETIK) 108 T5A3 Collaborative virtual views and 3D models (SZTE) 80 T8A2 Dynamic distribution of independent NFC applications (Safepay) 109 T5A4 Investigation of Quality of Experience for 3D Video (BME) 81 T8C1 eHealth, TeleCare, TeleHealth (BME) 110 T5B3 Intelligent multimodal man-machine interactions with smart devices (BME) 82 T8C2 Real-time control in medical devices (ÓE) 111 T5C1 Cognitive Infocommunications, CogInfoCom channels (SZTAKI) 84 T8C4 HealthCare Mobile platform (Magyar Telekom) 112 T5D1 3D Internet based collaboration (SZTAKI) 85 T8C6 Automatic screening systems (UD) 113 T5D2 Virtual NeuroCognitive Space (SZTAKI) 86 T8F1 Data management and knowledge discovery for Smart City applications (UD) 114 T5E1 Creation of 3D and 4D content (SZTAKI) 88 T8F2 Smart city applications (ETIK) 115 T8F4 Cognitive campus applications (UD) 116 T8F5 Smart City applications: network influences (SZTAKI) 117 T8G2 Measurement of performance and efficiency of localization technologies (UD) 118 CHAPTER 6: INTERNET OF THINGS (IOT) 91 T6B1 Integration of the Internet of Things and IPv6 systems (UD) 92 T6B2 Investigation of IPv6 transition technologies (SZE) 93 T6C1 Self-optimized and self-managed communications on the Internet of Things (ETIK) 94 T6C2 Sensor networks: self-organizing and fusion of modalities (SZTAKI) 95 T9A1 Testbed as a virtual service platform for Future Internet (NIIFI) 122 T6E1 ICT tools for smart homes and assisted living for elders (UD) 96 T9A2 Virtualised experimental networking infrastructure for Future Internet research (NIIFI) 123 T6E3 Distribution of sensor information in distributed heterogeneous networks (BME) 97 T9A3 Future Internet virtualised services (NIIFI) 124 T9A4 Distributed storage to Future Internet research (NIIFI) 125 T9A5 Text mining in the cloud (SZTAKI) 126 T9A6 Monitoring solutions for federated Future Internet testbeds (ELTE) 127 PARTICIPANTS OF THE FUTURE INTERNET NATIONAL RESEARCH PROGRAMME 128 CHAPTER 7: CYBER-PHYSICAL SYSTEMS AND APPLICATIONS 99 T7A1 Development of Cyber-Physical Systems (ETIK) 100 T7A2 Detecting and fixing software vulnerabilities (SZTE) 101 T7A3 Remote controlling, remote operating over Internet (ÓE) 102 T7A5 Quality assurance of embedded software controlling things (SZTE) 103 T7B1 The future role of the internet in the field of industrial communications (SZTE) 104 CHAPTER 9: EXPERIMENTATION, STANDARDIZATION, REGULATION 121 8 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 FOREWORD FOREWORD Foreword Béla Kardon PhD Head of Department for Science Policy Ministry of Human Resources It has been 25 years since the first website ever dedicated of interfaces, the connection of billions of online devices, dition to the topics of the FIRST project incorporated other to the World Wide Web project at CERN (European Organ- the always and anywhere accessible contents, high quality research topics on Future Internet pursued in Hungary. ization for Nuclear Research) was launched. Since 1989 the and secure services, energy efficiency and more efficient World Wide Web and the Internet have become a widely ac- manageability. Nonetheless the rising number of users, the Research Programme is to support the emergence of an the National Science Policy Strategy, and its long-term sus- cessible system, a constantly evolving network of networks need to integrate a huge number of new devices into the R&D and innovation programme that is in accord with the tainability is secured by – apart from H2020 – the new Hu- that exerted massive influence on society and business. In network, the countless services presume a new concept directions of R&D agenda of the EU and that can enhance man Resource Development Operational Programme and its infancy, not many perceived the internet as a potentially of the Internet and of its design. Therefore Future Internet the competitiveness of Hungarian economy. Specific aims the Economic Competitiveness Operational Programme. global network, not many foresaw its necessary security research today has become extremely important and got of the project include encouraging the cooperation of the These programmes supported by the European Structural requirements, and almost no one predicted the Internet of into the focus of interest. The economic and societal goals academic and the industrial sphere, and to increase Hungar- Funds guarantee the existence of research programmes, Things, and its heavy influence on society and economics. of Europe presuppose research, modelling, analysis and de- ian participation in international R&D projects in the field of the renewal of research infrastructure, the training of Nowadays these are the most important issues about the sign of complex Internet network infrastructures, data sets, Future Internet. necessary human resource and the international network- Internet that prerequire the redesign of its very fundaments. technologies and social applications. The establishment of The general aim of the Future Internet National By presenting several research results on numerous The aims of the Future Internet National Research Programme are in line with the goals of the National Research & Development and Innovation Strategy (2013-2020) and ing that are necessary for the development of Hungarian a necessary knowledge base and the collection of good fields of Internet research, this booklet is aiming at the population, have access to the Internet; this figure may practices in coordination and management are of utmost demonstration of the interplay between the Internet and exceed 5 billion by 2020. Currently portable devices and per- importance. society. This publication summarizes the results achieved the fact that Hungarian Internet research is already look- in the frames of the Future Internet National Research ing back a successful history, with high quality workshops Today about 3 billion people, which is 50% of the Earth’s Future Internet Research. The publication of this booklet can be also accredited to sonal computers dominate the scene, but in the near future This booklet gives an account of such an endeavour: the the number of intelligent devices will make up the majority „Future Internet Research, Services and Technology – FIRST” Program, in this respect this booklet can be perceived as and internationally renowned research teams. Some fields of the Internet; the number of online devices may rise up project, realized with the support of the European Social an inventory of Hungarian Future Internet research. The already received international attention; these are network to 50 billion by 2020. The upswing of the already existing Funds in the framework of the Social Renewal Operational reader is welcome to get an insight to various topics of planning, traffic modelling, internet security, mobile internet, Internet of Things directed the evolution of the Internet Programme (TÁMOP). One of the aims of the FIRST project great importance of Future Internet research, among others: sensor networks and new network architectures, etc. towards the use of intelligent devices. The result is a large was the establishment of a research coordination centre network architectures of Future Internet, Cloud Computing, scale transformation that influences the economy, society, that strives to harmonize Future Internet research projects in challenges of Big Data, 3D Internet and networked media, ers, might stimulate their research, encourage their coop- politics and science. Hungary. The Future Internet Research Coordination Centre 4D content creation, Internet of Things, embedded and eration, and can undoubtedly contribute to the effort of (FIRCC) was responsible for the Future Internet National intelligent engineering systems and smart community rethinking the fundaments of the Internet and the use of Research Programme (JINKA) that over the past years in ad- applications. the results. This is already the Internet of the Future, an ever developing system that is characterised by a higher number This booklet may prove to be some help for research- 9 10 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 INTRODUCTION INTRODUCTION Future Internet and Innovation In the past 30 years the Internet triggered a lot of changes in Future Internet Forum of the EU Member States, which provides every field of our lives. The Internet, which originally was an Endre Spaller President, National Innovation Office Future Internet as a paradigm is characterized by smart as it is implemented in the PPP programmes. This goal is well us an opportunity to influence the EU’s FI policy. It was a great applications and services based on advanced information and supported by the collaboration and the joint thinking in the academic research network, has become the global infrastruc- success for Hungary that in May 2011 Budapest was the European communication technologies. The development of the Future FI NTP. Besides, the FIRST (Future Internet Research, Services ture of the Information Society, however, nowadays the network centre of the Future Internet during the Future Internet Week Internet gives a boost to the innovation from the business sec- and Technology) project - funded from the EU Structural Funds system that was designed in the 70’s cannot meet the current organized by the NIH in cooperation with professional organiza- tor, via the healthcare to the manufacturing industry. Recently, (TÁMOP 4.2.2.C) in the framework of the New Széchenyi Plan - technological requirements and the users’ needs. To make the tions and institutions. The Future Internet Week embraced the many start-up enterprises have been founded and they have promotes the cooperation and the development of the Internet Internet to become the global information infrastructure of the following events: achieved great success in the market with some kind of smart research. The Future Internet National Research Programme 21 century and to be able to fulfil its functions we need new • FIRE Concentration Day digital application or service. This process has begun in Hungary (JINKA) prepared in the frame of the FIRST project, together solutions based on the current technology. In order to achieve • Internet of Things (IoT) Workshop too, and it fits well into the National R&D and Innovation Strat- with the FI NTP stimulates the collaboration of the academic these goals, the European Union (EU) paid particular attention • Conference of the European Network of Living Labs (ENoLL) egy accepted by the Government in 2013. This strategy aimed institutions and the industrial companies that is considered to to the research of the new generation Internet in the 7 RTD • Future Internet Assembly (FIA) at supporting at least 300 SMEs – so called „gazelle” – to get to be one of the priorities in the Hungarian innovation policy. NIH Framework Programme and launched several R&D initiatives for • Future Internet Forum (FIF). the global market till the end of this decade. The NIH’s strategic relies on the FIRST project and uses the results of the FI research radical renewal of the Internet technology, networks and services To join the efforts in the country, the Future Internet National objective is to build up the start-up ecosystem in Hungary and programme in its work related to H2020, and supports their st th (Future Internet Research and Experimentation, Internet of Things, Technology Platform (NTP) was established by the initiation of the to provide a broad range of innovation support and services for appearance and participation of the research community in the Networked Electronic Media, Future Internet Public-Private Partner- NIH in 2011. Since then it has a great number of members from start-up companies. We hope that NIH’s Accredited Incubator EU’s professional bodies. ship - FI PPP). These programmes will continue in the EU’s new the academic and the business sector. The NIH closely cooperates Support Programme, the JEREMIE venture capital programme RTD Framework Programme for 2014-2020, called Horizon 2020, with the Platform to strengthen the position of Hungary and our and a lot of events, meetups will help the start-ups to realize suc- Hungarian economy is on a growth track. To make Hungary however, new initiatives will be implemented as well. For example, researchers in the FI activities of the EU. cessful businesses abroad and in the country, making Budapest prosperous we need structural changes in the economy and we to be the start-up hub of the region. In many cases, the national have to increase the ratio of the products having high intel- the 5G Infrastructure PPP programme that concerns the research Future Internet is one of the ICT technologies that has special According to the latest figures and foreign analysts, the and development of the 5 generation mobile telecommunica- importance in the development of the national economy because start-up initiatives focus on smart Internet applications and sol- lectual added-value. We are thriving to make such structural tion technology, can bring fundamental changes in the recent it is a Key Enabling Technology (KET) influencing the innovation and utions, and we have a number of Hungarian SMEs, IT companies changes by developing Hungary into an innovation centre and infocommunications architecture. efficiency of almost all areas, and it determines – directly or indirectly which have already generated keen interest in the world. by helping innovative companies to get to the global market. th The National Innovation Office (NIH) had been actively – the competitiveness of the different regions and countries. This To play an active role in the Future Internet world and to involved in the Future Internet (FI) R&D initiatives from the begin- fact is valid for Hungary too, since the ICT sector produces appr. exploit the generated innovation wave, the main stakeholders, field of the Future Internet contributes to the implementation of ning, and helped many Hungarian research teams take part in the 12 % of the Hungarian GDP and the employment rate in this indus- the Government, the academic sector and the industry have our objectives and to the work that helps innovation to be the EU’s FI programmes. NIH is one of the founding members of the try is quite high even in comparison with other OECD countries. to cooperate with each other in the field of Future Internet, engine of the economy of Hungary. The research and development work which was done in the 11 12 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 INTRODUCTION INTRODUCTION Future Internet National Research Programme in Hungary The Hungarian project titled Future Internet Research, Services themes are clustered into nine chapters and each chapter contains and Technology (FIRST) supported by the European Union and 5-7 ranges of themes. co-financed by the European Social Fund, (Project number: The basic objectives of the Programme are to integrate all TÁMOP-4.2.2.C-11/1/ KONV-2012-0001) was launched on 1 October R&D&I activities in Hungary in the field of Future Internet and to 2012, ending on 31 December 2014, headed by the University of support those activities which are in line with EU programmes and Debrecen. The participants of the Consortium are the University of have an influence on the technological, economic and social devel- Debrecen, the Inter-University Centre for Telecommunications and Founding members: • National Media and Infocommunications Authority • National Széchényi Library • Óbuda University (ÓE) • Pázmány Péter Catholic University opments in Hungary. In the frame of the program we intend to: • Budapest University of Technology and Economics (BME) • Széchenyi István University, Győr (SZE) • Inter-University Centre for Telecommunications and Informatics (ETIK) • University of Miskolc (ME) • • National Information Infrastructure Development Institute (NIIFI) • University of Pannonia, Veszprém • Institute for Nuclear Research of the Hungarian Academy of Sciences • University of Pécs (PTE) co-ordinate and support the ongoing research and innovation activities in Hungary, • to initiate new research directions, been established in the frame of the FIRST project. The partici- • to search for synergies, pants of the Future Internet Research Coordination Centre are the • to strengthen the Hungarian participation of international member of the FIRST Consortium and the Budapest University of Technology and Economics. The basic role and function of FIRCC is Until today the following 34 institutions joined to the Programme: • Future Internet Research Coordination Centre (FIRCC) Hungarian Academy of Sciences (ATOMKI). The Future Internet Research Co-ordination Centre (FIRCC) has Chairman of the FI NTP and the Editorial Board • University of Debrecen (UD) Informatics (ETIK), the National Information Infrastructure Development Institute (NIIFI) and the Institute for Nuclear Research of the Peter Bakonyi PhD research programmes especially in Horizon 2020, • to co-ordinate the Future Internet research activity in Hungary and to support the co-operation among academic-university institutions, to promote the international cooperation in this field, furthermore, • to support the co-operation with the business sphere, and to strengthen the participation of Hungarian researchers in EU • to promote the Internet Science and Engineering in programmes, like FP7, and Horizon 2020 in the coming years. Hungary. The Future Internet National Research Programme (JINKA) was (MTA-ATOMKI) Ordinary members: • AITIA International Ltd. • University of Szeged (SZTE) • University of West Hungary, Sopron (NymE) • 3DICC Laboratory Supporting members: • Campden BRI Hungary • Corvinus University of Budapest • Antenna Hungaria • Eötvös Loránd University (ELTE) • Fujitsu Hungary • Eszterházy Károly College, Eger • IBM Hungary • Hungarian IPv6 Forum • National Labour Office - ICT Dialogue Committee • Institute for Computer Science and Control of the Hungarian • Oracle Hungary initiated by the FIRCC and the Future Internet National Technol- The Programme is managed by the FIRCC in co-operation ogy Platform (FI NTP) in March 2013, and organised by the FIRCC. with the Future Internet National Technology Platform. There • Magyar Telekom • SAP Hungary The National Research Programme was based on the research are two types of new memberships: ordinary and supporting • Lendület Future Internet Research Group of MTA-BME • Scientific Association for Infocommunications (HTE) programme of FIRST (JINKA 1.0) and it was completed by all the members: Academy of Sciences (MTA-SZTAKI) • SafePay Systems research themes which are proposed by the participants of the National Programme. Today the Future Internet National Research • Programme (JINKA 2.1) has 34 participating institutions and 132 proposed research themes. It can be considered as a total coverage of the Hungarian research activities in this field. The research • Ordinary member: actively participates in the implementa- The Programme is supervised by a Steering Committee; the operative coordination is carried out by the Editorial Board consisting tion of the Programme with one or more research themes. of the delegates of the member institutions. Supporting member: aids the implementation of the This document presents the research results achieved in the frame of the National Research Programme. By following the structure Programme with experiences and advices. of the Programme, the results of 83 research themes selected from JINKA2.1 are summarized. 13 14 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 INTRODUCTION INTRODUCTION Introduction to the Future Internet Research Results The challenges of the Current Internet, the tangible and potential demands, and the technical opportunities determine the critical research issues, research objectives, and need the reconsideration of the classic Internet concept and the construction of the vision of the future of Internet. A layered model for clustering the Future Internet research issues is also shown as an ordering scheme to the presentation of the research results. Future Internet Visions Japan’s National Institute of Information and Communi- Telecommunication Union Telecommunication Standard- cations Technology (NICT) prepared the first vision for ization Sector (ITU-T). The ITU-T has started the standard- New-Generation Networks (NWGN) in 2008 focusing on the ization of FNs as networking systems to be deployed in technology requirements for solving social problems (energy the 2015-2020 timeframe. FN standardization combined shortage, medical care, crime prevention, technology gap, two complementary approaches: a top down method etc.) and creating new values to achieve a future knowledge starting from objectives and design goals, and a bottom society, using the NWGN [1]. Five network targets were iden- up method starting from relatively matured candidate tified for an NWGN R&D strategy, which scheme was used for technologies. Recommendations ITU-T Y.3001, 3011, 3021 the Future Internet and continuously evolved on the Future and 3031 identify four essential objectives which were not Internet Assemblies (FIA 2011 in Budapest and Poznan, FIA concerned enough in designing current networks [7, 8]. 2012 in Aalborg, FIA2013 in Dublin) aiming at an intelligent, The Future Network is described like Future Internet as a sustainable world, an innovative, secure society as a generic unified infrastructure of communication, computing and goal of the Future Internet [2, 3, 4, 5, 6]. storage resources which connects and orchestrates the A Future Internet vision is based on the standardization work of the Future Networks (FNs) performed by International Prof. Gyula Sallai, DSc Scientific Director FIRCC Figure 1 suggests a vision for the Future Internet, combining • Scalable, flexible, service aware network refers to the research oriented NWGN vision scheme and the standard- scalable network architecture with functional flexibility, ization oriented FN vision of the ITU-T, taking also into account which can accommodate wide range of services with the achievements of the Future Internet Assemblies. Figure 1 diverse and evolving requirements. Future network ar- demonstrates three concepts (Internet of People and Internet chitectures are expected to support not only current ser- of Things and their unification and extension: Internet of vices such e-mail and web browsing, but also emerging Everything) as pillars, indicates the smart, high-value appli- services, including mission critical services, by providing cations provided as services in the Cloud (smart city, home, additional functionality without drastic increases in com- office, intelligent transport, energy, e-business, e-government, munication, computing and storage resources, deploy- e-health, e-education, 3D media, etc.) and shows five strategic ment and operational costs. Furthermore the network objectives. The strategic objectives are based on the ones of architecture should support advanced mobility features, the NWGN and FN visions, as follows: enhanced reliability and security requirements. (Service awareness concept). Intelligent, innovative and secure society • Virtual, resource aware network refers to the virtualization of combined communication, computing and storage Data and content awareness: Big Data, Content ID Sustainability, environmental awareness Smart, high-value applications in the Cloud Scalable, flexible, service aware networks resources, called network resources and a unified efficient network resources management. Network virtualization means the process of partitioning of the network resources, abstracting the partitions as virtual network resources, and combining virtual network resources and network function- Internet of People Internet of Things Internet of Everything Virtual, resource aware networks alities – using them according to necessity – into logically isolated software-based virtual networks. Such a way, flexible usage of the virtualized resources is allowed by the future Internet of people, devices, content, computers, services, and multiple virtual networks can be created in a clouds and things. Figure 1. Future Internet vision, combining NICT, ITU and FIA visions single physical network. (Resources awareness concept). 15 16 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 INTRODUCTION • Data and content awareness embraces goals on efficient usage, handling and transportation of huge amount of various data (Big Data) generated by the INTRODUCTION Arrangement of the Future Internet Research Themes #9: Experiments, standards, regulations Internet of Things (IoT) and the media content sources Recent FIRCC Report presents the themes and results of the re- including 3D and cognitive content. Communication search on Future Internet in Hungary. The research themes are in current networks is based on the globally unique aligned according to their code based on the classification of location identity (ID) and location based routing. If the Future Internet research themes elaborated and suggested identical contents (data, information) are placed in by the FIRCC. #7: Cyber-physical systems and applications #6: Internet of Things multiple data locations, identical contents may have Studying the research themes on the Future Internet in the via a nearest location using content ID based routing literature, in particularly on Future Internet Assemblies from (Content centric networking). 2010 to 2013 [2, 3, 4, 5, 6], Working Programme of Horizon2020 Sustainability and environmental awareness including 132 themes [10], the relevant research topics can be refer to energy awareness, efficient spectrum usage identified and arranged into main research areas. We defined and any other ecological aspects. The enormous the main research areas as the chapters of Future Internet increase in Internet traffic means increase in ener- research activity in a layered model from basic research on gy consumption; hence energy awareness is a key Internet Science through Internet Engineering up to Future objective (Green network). To save energy we should Internet applications and experiments [11]. Figure 2 shows optimize the network to reduce the network capacity the nine layered chapters and their main research goals and and traffic loads, as well as improve the energy effi- spheres. The Internet Science basic research is Chapter 1, ciency using lower power electronic technology and the Internet Engineering applied research is divided into five dynamic control techniques. chapters (Chapter 2….6), the applications and experiments are comprised in three chapters (Chapter 7, 8 and 9). Figure 2 • Future Internet Technolgies: Network architectures, content management methods (Internet Engineering) #5: 3D Internet and cognitiv infocom the same content ID and the content can be accessed #4: Data and content technologies [9] as well as the Hungarian Future Internet research activity, • Future Internet Solutions: Smart applications and services: development and experimentation (Internet Services and App’s) #8: Future Internet community applications Intelligent, innovative and secure society, as a also indicates the possible relations of the chapters to other generic target of Future Internet, comprises the research goals and spheres. societal objectives and aspects (social interaction, augmented reality, etc.). Internet becomes essen- In the followings the research chapters and their relevant topics, tial infrastructure utility; the right to have access to topic ranges are presented [12]. a global network will be one of the fundamental rights in the future. Future Internet should consider 1 Internet basic research (Internet Science) socio-economic objectives as governance issues Internet Science aims at an integrated and interdisciplinary scien- (e.g. the barrier to enter the market, the lifecycle cost tific understanding of Internet networks and their co-evolution for operation and deployment, service universalization), with society, embracing all disciplines which study Internet from Internet-based innovation, the information security, any technological or humanistic perspective. Relevant research personal data protection. topics are: #3: FI networks architectures Future Internet Fundamentals: Network Science, cryptography, human and legal impacts (Internet Science) #2: FI modelling, analysis and design #1: Internet basic researh Figure 2. A layered model of Future Internet research chapters and research goals A) Network science: modelling and investigating large availability, resilience, quality of service, etc. as well as the elabora- tion of novel analysis and design paradigms. Relevant topics are as: scale networks; B) Computer science, from computational theory to computer A) Network modelling and performance analysis; architecture; B) Queuing systems: traffic analysis and design; C) Basic enabling technologies, as quantum and C) Communication systems: modulation, coding, access, nanotechnologies, etc.; spectrum usage; D) Cryptography, cyber security; D) Resource allocation and optimization methods; E) Human aspects: social and behavioural attributes, trust and E) Investigating networked media services: video streaming, aversion, cognitive processes and biases, social networks; F) Network economics, game theory; VoIP, IPTV; F) Survivability techniques, monitoring, failure exploration. G) Legislation and governance (privacy, data protection, net neutrality…). 3 Future Internet network architectures Novel architectural solutions are needed to meet the societal 2 Future Internet modelling, analysis and design challenges, which the Current Internet may not be able to These research topics target the modelling of future internet support sufficiently. This central research area focuses on service enabling infocommunication systems, network concepts and aware network architectures, new protocols, virtualization of technologies, for analysing their performance, scalability, stability, resources, mechanism enhancements, as: 17 18 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 INTRODUCTION INTRODUCTION A) Future Internet network requirements (scalability, C) Cognitive infocommunications, cognitive contents 8 Future Internet community applications B) Experimental methods, demonstrations, field results; manageability, flexibility, reliability, resilience, robustness, Users demand “always on” access to cheap, easy-to-use, secure, C) Socio-economic studies, business models; security, latency, simplicity, etc.) and concepts (network D) Virtual collaboration, 3D Internet based control and mobile, personalized and context-aware applications, which D) Technical standards, recommendations, standardization virtualization, etc.) communications; are to be realized over highly interconnected, increasingly issues, e.g.: identification, communications, virtualization, B) Future Internet routing methods, e.g. transport protocols, E) Devices and procedures of 3D and 4D content creation complex infrastructures. Internet of Things is implicated for interoperability, security; path selections; smart environments and smart spaces. Cross-disciplinary E) Technical, economic and content regulatory issues. and channels; and presentation. C) Mobile networking technologies: mobility handling, research challenges should be addressed: fixed mobile convergence (FMC), network concepts, 6 Internet of Things (IoT) A) Mobile crowd-sensing platform and functions; Each research theme registered in the Future Internet National 5G network infrastructure; Internet of Things is seen as a key part of the Future Internet B) Smart home and office applications; Research Programme (JINKA) was classified according to this D) Future media networks, content-centric networks (CCN), vision, which targets real-time complex interactions and C) Smart health and well-being applications; arrangement, and has a identifying code with a form of TNMP, content delivery networks (CDN); collaborations of billions of heterogeneous devices (objects, D) Smart business applications; where T means theme, N (1…9) denotes the chapter, M (A, E) Network computing: ubiquitous, grid, cloud computing; sensors, actuators), and requires tackling numerous techno- E) Smart governance applications; B, …G) the relevant topic range within the chapter, P (1, 2…) F) Virtual networks, software defined networks (SDN), logical, connectivity and interoperability issues: F) Smart city applications; the order number within the topic range, e.g.: T2F7. JINKA2.1 A) IoT enabling technologies (RFID, NFC, etc.), sensors, actuators, G) Other intelligent and cognitive community applications. contains 132 registered research themes, arranged into the 52 network function virtualization (NFV); G) Cloud infocommunications: NaaS, PaaS, SaaS, CaaS etc. energy and spectrum awareness; topic ranges [10]. In some topic ranges there is no registered B) Identification: naming, addressing, privacy awareness, 9 Experimentation, standardization, regulation 4 Data and content technologies Themes of this practical chapter embrace the requirements The huge volumes of data and multimedia content are essen- C) Communication architectures for constrained devices, and design of comprehensive test facilities, the federation of This FIRCC Report presents the results of 83 research themes se- tial driving forces for the evolution of the Future Internet. These test-beds, the technical and social experiments, the standard- lected from JINKA2.1. By chapters, grouping into topic ranges we research topics aim at extracting meaning from data and D) Data management, software solutions, security ization activity as well as the emerging complex regulatory enumerate the registered research themes and present the select- supporting the collection, searching, managing and publishing technologies: self-adaptive security mechanism and issues. The relevant topic ranges are defined as: ed ones, including the short description of the theme and results, of information in any form, as: protocols, self-managed secure IoT; A) Experimental systems, test-beds; as well as the international relations and the main publications. A) Data, text and media mining; E) Services support platforms, heterogeneous data collection B) Big Data challenges (volume, velocity, variety) and solutions; IPv6-based IoT; IoT infrastructures, self-aware and organizing networks; and processing infrastructures. C) Semantic multimedia search methods, knowledge discovery; D) Presentation, visualisation; 7 Cyber-Physical Systems and applications E) Digital library functions (archives, name spaces, etc.). Cyber-Physical Systems refer to next generation embedded ICT systems that are interconnected and collaborating 5 3D Internet and cognitive infocommunications through the Internet of Things, and providing a wide range The three dimensional (3D) communications can embrace our of innovative applications and services. Relevant research cognitive systems, including not only hearing and vision, but directions are: touch, gestures, emotion, smell, etc. Along with its enormous A) Embedded and intelligent engineering systems; potential 3D Internet opens many research challenges in order B) Intelligent production applications, measuring and to become a reality, as: A) 3D Internet architecture and content technology (3D me- C) Intelligent transport, cars and logistics; dia analytics, processing, presentation); D) Smart agriculture-food applications, B) Multimodal human-computer interactions; E) Smart energy systems, green ICT solutions. controlling physical processes; theme, in others there are five or more registered themes. References [1] Nishinaga, N.: NICT New-Generation Network Vision and Five Network Targets. IEICE Trans. on Communications, Vol. E93-B, No.3. pp. 446-449. March 2010. Online ISSN: 1745-1345, Print ISSN: 0916-8516 [2] Towards the Future Internet - Emerging Trends from European Research, Future Internet Assembly 2010, Valencia, 15-16 April 2010, Edited by Tselentis, G. et al. ISBN 978-1-60750-538-9/539-6, 2010, IOS Press, Amsterdam [3] The Future Internet - Future Internet Assembly 2011: Achievements and Technological Promises, Budapest, 17-19 May 2011, Edited by Dominigue, J. et al. LNCS 6656, ISBN 978-3-642-20898-0, 2011, Springer, Heidelberg [4] The Future Internet – Future Internet Assembly 2012: From Promises to Reality, Aalborg, 9-11 May 2012, Edited by Alvarez, F. et al. LNCS 7281, ISBN 978-3- 642-30240-4, 2012, Springer, Heidelberg [5] The Future Internet - Future Internet Assembly 2013: Validated Results and New Horizons, Dublin, 8-10 May 2013, Edited by Galis, A. and Gavras, A. LNCS 7858, ISBN 978-3-642-38081-5, 2013, Springer, Heidelberg [6] Wainwright, N., Papanikolaou, N.: The FIA Research Roadmap, Priorities for Future Internet Research. Introduction in: The Future Internet – Future Internet Assembly 2012: From Promises to Reality, pp. 1-5. 2012, Springer, Heidelberg [7] Matsubara, D., Egawa, T. et al: Open the Way to Future Networks – A Viewpoint Framework from ITU-T. In: The Future Internet - Future Internet Assembly 2013: Validated Results and New Horizons. pp. 27-38. 2013, Springer, Heidelberg [8] ITU-T Recommendation Y.3001: Future Network Vision – Objectives and Design Goals, 2011 [9] European Commission: HORIZON 2020 - The Framework Programme for Research and Innovation. Brussels, 2011. Work Programme (2014-2020) 5.i. Leadership in enabling and industrial technologies: Information and Communication Technologies. Annex 6 to Decision. December 2013. p. 107. [10] Bakonyi, P., Sallai, Gy.: Future Internet National Research Program – JINKA2.1, in Hungarian, p. 55, Budapest, February 2014. [11] Sallai, Gy.: The FIRST Project and the Future Internet National Research Programme. Presentation. Future Internet PPP Workshop on Building an Eco-System for Delivering Innovative Future Internet Services and Applications. IEEE ICC 2013, Budapest, 13 June 2013. http://www.nih.gov.hu/nemzetkozi-tevekenyseg/ jovo-internet/building-an-eco-system [12] Sallai, Gy.: Chapters of Future Internet Research. CogInfoCom 2013 - 4th IEEE International Conference on Cognitive Infocommunications, ISBN 978-1- 4799-1-1543-9, Paper 27, pp.161-166. Track on Chapters of the Future Internet Science and Engineering. Plenary talk. Dec 2-6, 2013, Budapest 19 INTERNET BASIC RESEARCH 01 Topic ranges, research theme reports and further registered themes: A) Network science: modelling and investigating large scale networks T1A1 Theoretical foundation of infocommunication networks T1A2 Models and analysis of large networks and their processes T1A3 Theory and mathematical modelling of large networks B) Computer science, from computational theory to computer architecture T1B1 Unconventional computing paradigms and architectures T1B2 Investigations relying on set approximations T1B3 Process algebra T1B4 Non-classical logics and their applications in coding theory and AI C) Basic enabling technologies, quantum and nanotechnologies T1C1 Molecular switches as information storage systems T1C2 Information processing, encryption and transfer based on quantum mechanical principles T1C3 Device-independent quantum information processing D) Cryptography, cyber security T1D1 Data security, cryptographic protocols T1D2 Research for secure Internet - Malwares T1D3 Software security questions of the Future Internet T1D4 Network security procedures, firewall models and rules T1D5 Security of critical systems E) Human aspects: social and behavioural attributes, trust, cognitive processes, social networks T1E1 Role of trust in digital world F) Network economics, game theory T1F1 Game theoretic approaches in Internet economics G) Legislation and governance, privacy, data protection, net neutrality 22 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 INTERNET BASIC RESEARCH T1A1 INTERNET BASIC RESEARCH T1A2 University of Debrecen, Faculty of Informatics Fazekas István, fazekas.istvan@inf.unideb.hu Eötvös Loránd University, Institute of Mathematics András Lukács, lukacs@cs.elte.hu Theoretical foundation of infocommunication networks Models and analysis of large networks and their processes A well-known feature of large real-life networks is their mal weight. We gave numerical evidence for our math- We have shown that deterministic and non-deterministic large networks (the Internet, social and communication net- scale-free property, in other words power law degree dis- ematical results. We analysed by computer simulation several property-testings are equivalent in the case of dense graphs. works) were studied from the point of view of the application tribution. The WWW, several social and biological networks characteristics of our model, moreover we studied mixtures A further main result is that the limes-objects of local-global of different sampling techniques. are scale-free. To describe the evolution of networks in 1999 of models. To understand the properties of networks, results convergence are the grafings. It was proved that the conver- Barabási and Albert offered the preferential attachment rule. on discrete random structures can be useful. The generalized gence of dense graphs is equivalent to the convergence of the In the field of the investigation of networks, determining the We studied a network evolution model which is based on allocation scheme is a framework which contains several relevant models in statistical physics. shortest paths between all pairs of nodes is an important tool. the interactions of N nodes. In our model the preferential at- models such as the usual allocation and certain random tachment rule is combined with the uniform choice of nodes. forests. We obtained several theorems for that scheme. Several basic parameters of large networks were studied, e.g. non-conservative weighted graphs, and efficient algorithms The interactions of a node are described by its weight. We Among others we obtained strong law of large numbers for how much the degrees of the nodes determine the properties were constructed for solving minimum-cost flow problems. Ac- proved scale-free properties for the weights and the degrees trees with k vertices in the random forests. We defined new of the entire network. A low-latency algorithm was construct- cording to the measurements, these algorithms proved to be of nodes. Moreover, we proved asymptotic theorems for the versions of the generalized allocation scheme. We described ed for listing all the graphs realizing a given degree sequence, far faster implementations than the other available programs. degree and weight of a given vertex, we also described the their asymptotic behaviour. We obtained limit theorems for and it was also analysed how far graphs of a given degree The complete selection of codes is available in the software asymptotic behaviour of the maximal degree and the maxi- the number of cells containing k particles. sequence can be apart from each other. Several parameters of library LEMON. Regarding this problem, a new algorithm was given for certain Scientific relationships: Scientific relationships: • A topic in Theme 1 of FIRST project (TÁMOP-4.2.2.C-11/1/KONV-2012-0001, Hungary) • MTA Renyi ‘Lendulet’ Groups and Graphs Research Group • ERC Advanced Research Grant no. 227701 • KTIA-OTKA under grant no. 77780. Relevant publications: Relevant publications: ❶ Fazekas, I., Porvázsnyik, B. Scale-free property for degrees and weights in a preferential attachment random graph model. Journal of Probability and Statistics, Volume 2013 (2013), Article ID 707960. ❶ C. Borgs, J.T. Chayes, J. Kahn, L. Lovász: Left and right convergence of graphs with bounded degree, Random Struc. Alg. 42 (2013), pp. 1-28P. ❷ Fazekas, I., Porvázsnyik, B. Scale-free property for degrees and weights in an N-interaction random graph model. arXiv: 1309.4258v1 [math.PR] 17 Sep 2013 ❸ Jia, Y-Y Liu, E Csóka, M Pósfai, J-J Slotine, A-L Barabási: Emergence of bimodality in controlling complex networks, Nature Communications 4 (2013), Article number: 2002, doi:10.1038/ncomms3002Z. ❸ A. Chuprunov, I. Fazekas: Strong laws of large numbers for random forests. Acta Mathematica Hungarica 124 (1), 59-71. ❹ Király: Monochromatic components in edge-colored complete uniform hypergraphs, European Journal of Combinatorics 35 (2014), pp. 374-376L. ❹ A. Chuprunov, I. Fazekas: An analogue of the generalised allocation scheme: limit theorems for the number of cells containing a given number of particles. Discrete Math. Appl 22 (1), 101-122 ❺ L. Lovász, K. Vesztergombi: Nondeterministic property testing, Combinatorics Probability and Computing 22 (2013), pp. 749-762 a given number of particles. Discrete Math. Appl 22 (1), 101-122 ❷ Csikvári: Note on the smallest root of the independence polynomial, Combinatorics, Probability and Computing, 22 (01), (2013), pp. 1-8T 23 24 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 INTERNET BASIC RESEARCH T1A3 INTERNET BASIC RESEARCH T1B1 ETIK BME Dept. Stochastics University of Debrecen, Faculty of Informatics Benedek Nagy, nbenedek@inf.unideb.hu György Vaszil, vaszil.gyorgy@inf.unideb.hu Károly Simon, simonk@math.bme.hu Theory and mathematical modelling of large networks Unconventional computing paradigms and architectures We study how to find shortest path in weighted graphs. model. We generated complex networks models from frac- Future Internet requires new approaches, such as new archi- describing parallel processes), see publication 4 below. We also Namely, we investigate first passage percolation on inho- tals. These networks are deterministic networks and show tectures, new ways of managing data. The goal of our research studied the computational power of Watson-Crick automata mogeneous random graphs. In the random graph model we the same features as the real life networks and the most is the investigation of formal models based on novel, uncon- (publication 3) and the properties of different, massively parallel study, each vertex has a type from a type space S and edge well-known random network models. We studied cluster- ventional paradigms of computation in order to study different membrane computing algorithms for the solution of the satisfia- probabilities are independent, but depending on the types ing and bi-clustering of networks. Namely, we used the types of parallel architectures and the formulation of dynamic, bility problem of Boolean formulae (publication 5). Concerning of the end vertices. Each edge is given an independent normalized modularity matrix to find volume-regular cluster decentralized and parallel interaction models which might pro- membrane systems as parallel computational models based on exponential weight. We determine the distribution of the pairs of the vertices of an edge-weighted graph with small vide a theoretical basis of Future Internet architectures. Our ob- the so called chemical computational paradigm, in cooperation weight of the shortest path between uniformly chosen ver- discrepancy. For dense large, edge-weighted graphs we jectives include the study of unconventional automata providing with Erzsébet Csuhaj-Varjú (Eötvös Loránd University, Budapest), tices in the giant component and show that the hopcount, proved that the existence of k-1 eigenvalues of the normal- models for parallel computation. With Friedrich Otto (Kassel, Ger- we also studied membrane automata and their relationship of so i.e. the number of edges on this minimal weight path, properly ized modularity matrix, separated from 0, is an indication many), we introduced cooperating distributed systems of state- called restricted counter machine acceptors (publication 1), and normalized follows a central limit theorem. Barabási intro- of a k-cluster structure and the clusters themselves can be less restarting automata, which are able to efficiently describe the programs specified in the so called “higher order chemical duced a priority model in his paper: A.L. Barabási, The origin recovered by applying the k-means algorithm for the vertex rational and context-free trace languages (traces are formalisms language” of J.P.Banatre, P. Fradet, Y. Radenac (publication 2) of bursts and heavy tails in human dynamics, Nature, vol. representatives obtained by the eigenvectors correspond- 435, (2005), 207-211. We generalized this Barabási’s priority ing to these structural eigenvalues. Scientific relationships: Scientific relationships: • Theme 1.2e of FIRST project (TÁMOP-4.2.2.C-11/1/KONV-2012-0001, Hungary) Relevant publications: ❶ Maria Bolla, Spectral Clustering and Biclustering, J. Wiley, 2013. • Theme 1.2 of FIRST project (TÁMOP-4.2.2.C-11/1/KONV-2012-0001, Hungary) Relevant publications: ❶ Erzsébet Csuhaj-Varjú, György Vaszil: On the power of P automata. In: Proc. Unconventional Computation and Natural Computation, UCNC 2013, LNCS 7956 (2013), 55-66. ❷ Julia Komjáthy, Karoly Simon, Generating hierarchial scale-free graphs from fractals. Chaos Solitons Fractals 44 (2011), no. 8, 651–666. ❷ Miklós Fésüs, György Vaszil: Chemical programming and membrane systems. In: Proc. International Conference on Membrane Computing, CMC14, Chisinau, Moldova (2013), 313-316. ❸ Istvan Kolossváry, Julia Komjáthy, Lajos Vágó: Degrees and distances in random and evolving Apollonian networks, submitted, CPC ❸ Benedek Nagy: On a hierarchy of 5’ ➝ 3’ sensing Watson-Crick finite automata languages. Journal of Logic and Computation 23(4) 855-872, 2013. ❹ I. Kolossváry, J. Komjáthy: First Passage Percolation on Inhomogeneous Random Graphs, submitted AAP 2013 jan. ❹ Benedek Nagy, Friedrich Otto: Deterministic pushdown-CD-systems of stateless deterministic R(1)-automata. Acta Informatica 50(4) 229-255, 2013. ❺ J. Komjáthy, K. Simon, L. Vágó: A generalization of Barabási priority model of human dynamics. Submitted. Stochastics and Dynamics ❺ Benedek Nagy: On efficient algorithms for SAT. In: Proc. International Conference on Membrane Computing, CMC 13, LNCS 7762 (2013), 295-310. 25 26 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 INTERNET BASIC RESEARCH T1B2 INTERNET BASIC RESEARCH T1B4 University of Debrecen, Faculty of Informatics Tamás Mihálydeák, mihalydeak.tamas@inf.unideb.hu Investigations relying on set approximations Aim: Studying theoretical background of decision systems with- framework. out certainty and building practical models for such systems. Constructing a University of Pécs Jenei Sándor, jenei@ttk.pte.hu Non-classical logics and their applications in coding theory and AI practical model Results: Generalizing rough set theory considering partial that adequately The aim of the research is the investigation of certain knowledge about the objects of interest. Giving not Pawlakian reflects partial nature non-classical logics, and their applications in the fields of approximation pairs and formulating partial fuzzy membership of real-life problems, coding theory and artificial intelligence (AI). A particular functions with the help of them. Elaborating a new clustering and demonstrating how it attention is devoted to substructural logics and their algorithm based on partial approximation spaces. Developing works. Generalizing set approxi- algebraic counterparts, called residuated lattices. Sub- a new logical system investigating semantic values of predicate mation for multisets and applying it to membrane computation, structural logics encompass among many others, classical parameters based on the set-theoretical partial approximation in particular, forming abstract notion of membrane boundaries. logic, intuitionistic logic, superintuitionistic logics, relevance logics, many-valued logics, mathematical fuzzy logics, linear logic, and their non-commutative versions. The result of the Scientific relationships: research comprises several constructions, structural descrip- • Theme 1.2d of FIRST project (TÁMOP-4.2.2.C-11/1/KONV-2012-0001, Hungary) tions and also classifications of certain classes of residuated Relevant publications: lattices related to Involutive Uninorm Logic. ❶ Csajbók Z., Mihálydeák T.: Fuzziness in Partial Approximation Framework. In: M. Ganzha, L. Maciaszek, M. Paprzycki (eds.) Annals of Computer Science and Information Systems, Vol. 1: Proceedings of the 2013 Federated Conference on Computer Science and Information Systems (FedCSIS 2013), September 8-11, 2013. Kraków, Poland, Kraków: IEEE Comput. Soc. Press, 2013. pp. 35-41. Scientific relationships: ❷ Mihálydeák T., Csajbók Z.E.: Membranes with boundaries. In: E. Csuhaj-Varjú, M. Gheorghe, G. Rozenberg, A. Salomaa, Gy. Vaszil (eds.): Membrane Computing, LNCS 7762, Springer, Berlin, Heidelberg, 2013, pp. 277-294. • Cooperation with University of Siena and Johannes Kepler University of Linz. ❸ Mihálydeák T., Csajbók Z.E.: Partial Approximation of Multisets and its Applications in Membrane Computing. In: P. Lingras et al. (eds.) Rough Sets and Knowledge Technology: 8th International Conference, RSKT 2013, Halifax, NS, Canada, October 11-14, 2013, Proceedings, LNCS 8171, Berlin: Springer-Verlag, 2013. pp. 99-108. ❶ Sándor Jenei, László Kóródi, Pseudo Equality Algebras, ARCHIVE FOR MATHEMATICAL LOGIC 52:(5-6) pp. 469-481. (2013) ❹ Mihálydeák T.: Partial first-order logic relying on optimistic pessimistic and average partial membership functions. In: G. Pasi, J. Montero, D. Ciucci (eds.) Proceedings of the 8th Conference of the European Society for Fuzzy Logic and Technology (EUSFLAT-2013), Atlantis Press, 2013. pp. 334-339. ❺ Aszalós L., Mihálydeák T.: Rough Clustering Generated by Correlation Clustering. In: D. Ciucci, M. Inuiguchi, Y.Y. Yao, D. Ślęzak, G. Wang (eds.) Rough Sets, Fuzzy Sets, Data Mining, and Granular Computing: 14th International Conference, RSFDGrC 2013, Halifax, NS, Canada, October 11-14, 2013. Proceedings, LNCS 8170, Heidelberg: Springer Verlag, 2013. pp. 315-324. Relevant publications: ❷ Sándor Jenei, Franco Montagna, Strongly Involutive Uninorm Algebras, JOURNAL OF LOGIC AND COMPUTATION 23:(3) pp. 707-726. (2013) ❸ Sándor Jenei, Co-rotation, co-rotation-annihilation, and involutive ordinal sum constructions of residuated semigroups, In: 19th Logic for the Programming Artificial Intelligence and Reasoning Conference. Stellenbosch, Dél-Afrika 2013.12.14-2013.12.19. ❹ Sándor Jenei, New involutive FLe-algebra constructions In: Tomáš Kroupa (szerk.) Volume of Abstracts MANYVAL 2013: Games, decisions and rationality.Prague, Csehország, 2013.09.04-2013.09.06 ❺ Sándor Jenei, Classification results on residuated lattices – a survey with new results, In: R Mesiar, E. Pap, E. P. Klement (szerk.), 34th Linz Seminar on Fuzzy Set Theory. Linz, Ausztria, 2013.02.26-2013.03.02. 27 28 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 INTERNET BASIC RESEARCH T1C2 University of Pécs Mátyás Koniorczyk, kmatyas@gamma.ttk.pte.hu Information theoretical research of information processing, encryption and transfer based on quantum mechanical principles INTERNET BASIC RESEARCH T1C3 Hungarian Academy of Sciences Institute for Nuclear Research Tamás Vértesi, tvertesi@atomki.mta.hu Károly Ferenc Pál, kfpal@atomki.mta.hu Device-independent quantum information processing Quantum nonlocality is a central aspect of quantum application of some quantum information protocols mechanics, and it is instrumental in device-independ- impractical. We have shown that for multipartite systems ent quantum information processing. As the effect of the required detection efficiencies can be significantly nonlocality is not falsifiable, this way the appropriate lowered compared to the bipartite case. The notion functioning of a device may be checked without knowing of nonlocality is strongly connected to entanglement, Quantum walks, the generalizations of random walks the details of its inner mechanism. Several quantum infor- but their relation is still not fully understood. We have are prevalently investigated model systems of quantum mation tasks can be accomplished and made more secure achieved some progress in this direction. We have shown information research. Supplemented with the definition of in a device-independent manner. We have been working that, contrary to what previous work suggested, quantum a measurement protocol they yield a classical stochastic in this framework. We have devised simple and general nonlocality does not imply entanglement distillability. process which is a possible model of an information source dimension witnesses for quantum systems of arbitrary We have also shown that the nonlocal character of a involving quantum elements. One of our aims is the investi- Hilbert space dimension. They can be used to test the multipartite quantum state may be proven by only having gation of such systems. We also investigate transformations dimension of an unknown physical system in a device- information about its separable subsystems. We have of the quantum state of a system used for information pro- independent way. It has also been our aim to find pow- discovered a link between the behaviour of nonlocality cessing which are not feasible due to fundamental physical erful protocols in the multipartite setting by exploiting under particle loss in multipartite quantum systems and limitations. We determine their approximate realizations via the rich structure of multipartite nonlocality. The limited the symmetry of the state, which leads to a device-inde- semi-definite programming and analyze their properties. efficiency of the present photon detectors makes the pendent estimation of the asymmetry. International relations: • Research Centre for Quantum Information, Slovak Academy of Sciences, Relevant publications: • Bratislava, Faculty of Informatics, Masaryk University, Brno (informal collaborations) ❶ Brunner N. , Navascués M. , Vértesi T. : Dimension witnesses and quantum state discrimination. Phy. Rev. Lett. 110 (2013) 150501 Relevant publications: ❷ Cavalcanti D. , Acín A. , Brunner N. , Vértesi T. : All quantum states useful for teleportation are nonlocal resources. Phys. Rev. A 87 (2013) 042104 ❶ B. Kollár and M. Koniorczyk: Entropy rate of message sources driven by quantum walks, to appera in Physical Review A ❸ Navascues M. , de la Torre G. , Vértesi T. : Characterization of quantum correlations with local dimension constraints and its device -independent applications. Phys. Rev. X 4 (2014) 011011 ❷ L. Dani and M. Koniorczyk: 1 to 2 qubit cloners via semidefinite programming, poster, 10th Central European Quantum Information Processing Workshop 5-9 June 2013, Valtice, Czech Republic ❹ Vértesi T., Laskowski W., Pál K.F.: Certifying nonlocality from separable marginals. Phys. Rev. A 89 (2014) 012115 29 30 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 INTERNET BASIC RESEARCH T1D1 INTERNET BASIC RESEARCH T1D2 University of Debrecen, Faculty of Informatics Attila Pethő academician, petho.attila@inf.unideb.hu Data security, cryptographic protocols BME Dept. Networked Systems and Services Levente Buttyán, buttyan@crysys.hu Research for secure Internet - Malwares While the Internet has a tremendous positive impact on our life, it We are focusing on the detection and analysis of previously We deal with security evaluation of cryptographic protocols, is also source of and place for malicious and criminal activities. We unknown malware, and on efficient incident response tech- especially we research anonymity and its applications. We intro- are exposed to spam and web pages that host malicious content niques. As in the Future Internet there will be more embedded duced several e-voting, e-exam and e-payment schemes reach- and software (malware). Malware received in e-mail attachments devices than regular PCs, we also look at security problems in ing higher level of security. We have analysed a key exchange or through infected web sites take control of machines of millions embedded systems including mobile platforms, industrial protocol, it is based on the difficulty of solving diophantine of users, and attackers use those compromised hosts to build re- networks, and sensor and actuator networks. One major equations. We have investigated possible solutions of message motely controllable botnets. Botnets can be used to launch large problem is the information asymmetry between attackers and authentications in client-server systems operating in broadcast scale attacks on major services or on the Internet infrastructure defenders: attackers know almost everything about protection mode. We have developed a modified version of protocol TESLA, of an entire nation. Web based services are attacked routinely tools, while defenders know almost nothing about attacking which tolerates longer stops on server side. We have devel- gaining access to personal information which is used for identity techniques. In order to overcome this problem, we study the oped theoretical bases of a pseudorandom number generator theft and privacy violations. Behind all these attacks, there is a possibility of using honeypots and honeytokens. Finally, an based on normal distributions. We have examined the possible well-organized underground world of criminals with their own important part of our research is to develop privacy enhancing applications, especially for lattice based encryption that is one of currency (bitcoin) and ecosystem. The problem is global, and the technologies for social networks and to prevent the tracking of the most well-known candidates in post quantum cryptography. resulting loss can be measured in billions of dollars per year. web users. We could implement a pseudo random number generator on FPGA, that is more efficient, then the traditional constructions. Scientific relationships: • Cyptographic Algorithms and Protocols (TÁMOP-4.2.1/B-09/1/KONV-2010-0007) University of Debrecen, University of National Excellence, • Future Internet Research Services and Technology (TÁMOP-4.2.2.C-11/1/KONV-2012-0001), Authenticity and Anonymity of Electronic Exam Schemes. Theme 1.1 R+D+I (GOP-1.1.2-07/1-2008-0001), • Investigation of the ASP-COM communication protocol with encryption algorithms and web 2.0 driver for the actuation of the RKV ASP system, R+D+I project (KMR_12-1-2012-0022) Relevant publications: ❶ Bérczes, J. Folláth and A. Pethő, On a family of collision-free functions, Tatra Mountains Math. Publ. 47, (2010), 1-13. ❷ A. Huszti and A. Pethő, A secure electronic exam system, Publ. Math. Debrecen, 77, (2010), 299—312. ❸ T. Herendi, R.S. Major: Modular exponentiation of matrices on FPGA-s, Acta Univ. Sapientiae, Informatica, 3, 2 (2011) 172 - 191 ❹ László Aszalós, Andrea Huszti, Payment approval for PayWord In: D H Lee, M Yung (szerk.), Information Security Applications, LNCS 7690 (2012). ❺ N. Hirata-Kohno and A. Pethő, On a key exchange protocol based on Diophantine equations, Infocommunications journal, 5 (2013), 17-21. Scientific relationships: • NFÜ EITKIC_12-1-2012-0001 project, Task on Critical Infrastructure security • EIT ICT Labs Security of Smart Energy Systems project • ARTEMIS CHIRON project Relevant publications: ❶ B. Bencsáth, G. Pék, L. Buttyán, M. Félegyházi, The Cousins of Stuxnet: Duqu, Flame, and Gauss, Future Internet 2012, 4(4), 971-1003; doi:10.3390/fi4040971 ❷ T. Holczer, M. Félegyházi, D. Buza, F. Juhász, and Gy. Miru, CryPLH: Protecting smart energy systems from targeted attacks with a PLC honeypot, In Proceedings of SmartGridSec 2014. ❸ Gulyás G. Gy., Imre S., Measuring Importance of Seeding for Structural De-anonymization Attacks in Social Networks. In Proc. of 6th IEEE International Workshop on SEcurity and SOCial Networking (SESOC), 2014. ❹ G. Gy. Gulyás, S. Imre, Hiding Information in Social Networks from De-anonymization Attacks by Using Identity Separation. In: Proc. of the 14th Joint IFIP TC6 and TC11 Conference on Communications and Multimedia Security (CMS 2013). 31 32 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 INTERNET BASIC RESEARCH T1D3 INTERNET BASIC RESEARCH T1F1 Obuda University, John von Neumann Faculty of Informatics Erdődi László, erdodi.laszlo@nik.uni-obuda.hu BME Dept. Telecommunications and Media Informatics Trinh Anh Tuan, trinh@tmit.bme.hu Game theoretic approaches in Internet economics Software security questions of the Future Internet In recent years, there has been an increasing interest in the IPv4-IPv6 migration process; design and analysis of spectrum Nowadays with the increasing number of attacks everywhere socio-economic aspects of network systems. As an example, auction based on game-theoretic methods. With respect to around the world the issue of IT security is becoming more recent research initiatives promote economic incentives as a game-theoretic analysis of Internet access pricing, the loyalty essential than ever. One of the most significant parts of the first-order concern in future network design. Decision-makers model was applied in a game-theoretical framework where security of information systems is the security of the appli- trying to work out a plausible solution for the telecommuni- optimal Internet access pricing strategies are expressed. The cations. This security can be increased by filtering the errors cation and Internet markets would greatly benefit from an game-theoretic framework includes both short-term and of the source code and by increasing the protection steps of in-depth understanding of economic processes inside the long-term interaction cases (single-shot and repeated games, the compilers and the operation system. As the protection of user-ISP hierarchy. Furthermore understanding the impact of respectively) and is capable of dealing with uncertain as the operation systems and the compilers is getting stronger end-users’ behaviour on the operation as well as the business well as dynamic scenarios (Bayesian and Stackelberg games, the attack methods are getting more sophisticated too. Thus of the current Internet is crucial for designing a successful Next respectively). Next, IPv4-IPv6 migration process was modelled the basis of the attack forms of the future will be the return Generation Internet. To understand economic behaviours using game-theoretic approaches where the utility functions oriented programming and the jump oriented programming. when multiple stakeholders are involved, game theory can be of different stakeholders are considered and based on the The aim of this research is to improve the theoretical back- gadgets - that are the most critical parts of the jump oriented an efficient tool to apply. In our work, we focus on the appli- game-theoretic models; economic aspects of IPv4-IPv6 were ground of the internet of the future for the sake of the safety programming – are investigated. They are special memory cation of game theory in three areas, namely, the pricing of investigated. Finally, based on game-theoretic models, 900 of the applications. Attacking techniques will be presented parts in the shared libraries that direct the run of the jump internet access under user loyalty; game-theoretic analysis of MHz spectrum auctions were designed and implemented. by which the software errors (vulnerabilities) can be easily oriented programs. During the research the demand is a kind exploited and thus the software can be directed to harm- of simplified description of the attacking code in the case of ful operation. During the research the so-called dispatcher both return and jump oriented programming. Scientific relationships: • Involvement in the organization of some Future Internet Assemblies • National Media and Infocommunications Authority Relevant publications: Scientific relationships: ❶ T. A. Trinh, G. Sallai: Game-Theoretic Analysis of IPv4-IPv6 Migration Processes, European ITS Conference, Budapest, Hungary, 2011. ❶ Erdődi L, Finding dispatcher gadgets for jump oriented programming code reuse attacks, SACI 2013 – 8th International Symposium on Applied Computational Intelligence and Informatics, Timisoara, Romania, 2013.05.23-2013.05.25. (IEEE), pp. 321-325. ❷ T. A. Trinh, L. Gyarmati, G. Sallai: Migrating to IPv6: A Game-Theoretic Perspective, in Proceedings of the 35th IEEE Conference on Local Computer Networks (LCN 2010), Denver, Colorado, USA, 11-14 October 2010. ❷ Erdődi L, Attacking x86 Windows binaries by jump oriented programming, INES 2013 -IEEE 17th International Conference on Intelligent Engineering Systems, June 19-21, 2013, Costa Rica (IEEE), pp.333-338. ❸ T. A. Trinh, L. Gyarmati, G. Sallai: Understanding the impact of loyal user behaviour on Internet access pricing: a game-theoretic framework, Telecommunication Systems. Springer, Vol. 48, No. 1-2, pp. 43-61, Oct. 2011. ❸ Erdődi L, Conditional Gadgets for Return Oriented Programming, LINDI 2013 - 5th IEEE International Symposium on Logistics and Industrial Informatics, Wildau, Germany, September 5-7, 2013 ❹ Laszlo Gyarmati and Tuan Anh Trinh: How to Price Internet Access for Disloyal Users under Uncertainty. Annals of Telecommunications - Quality of Experience and Socio-Economic Issues of Network-Based Services, Vol. 65, num. 3–4, pp. 171–188, 2009. 33 FUTURE INTERNET MODELLING, ANALYSIS AND DESIGN 02 Topic ranges, research theme reports and further registered themes: A) Network modelling and performance analysis T2A1 Future Internet network modelling T2A2 Planning and optimization of secure IT infrastructure and services B) Queuing systems: traffic analysis and design T2B1 Planning methods to Future Internet networks C) Communication systems: modulation, coding, access, spectrum usage T2C1 Cognitive wireless infocommunication technologies T2C2 Routing and spectrum allocation in spectrum elastic optical networks D) Resource allocation and optimization methods T2D1 Scalable resource allocation algorithms for Future Internet T2D2 Spectrum allocation and cooperation techniques E) Investigating networked media services: video streaming, VoIP, IPTV T2E1 Online analysis of media QoS/QoE on high speed networks F) Monitoring, failure exploration T2F1 Monitoring network topology, localizing faults 36 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 FUTURE INTERNET MODELLING, ANALYSIS AND DESIGN FUTURE INTERNET MODELLING, ANALYSIS AND DESIGN T2A1 Future Internet network modelling University of Debrecen, Fac. Informatics, Dept. Informatics Systems and Networks Sztrik János, sztrik.janos@inf.unideb.hu We have introduced a finite source retrial queueing model to investigate the performance characteristics of the wireless transmission problem in sensor networks. The results of the work were the devices do not give a significantly better rate, but their security ning phase of their lifecycle the speed of information spread- computation of the system characteristics is worse. If speed is more important than safety (eg. media ing is slower, so the efficiency of advertisements are smaller. of different models. A sensor network playback with wireless), you can disable the encryption speed with two different types of finite sources of 10-30 per cent gain can be obtained. (emergency and normal) expanded Our purpose is to create a mathematical model which describes the transmission of optical signals. Generally, we try to get with non-reliable server, network of We have created a model of information spreading in real analytical results; if it is too complicated one uses the simulation. sleeping state sensors. A model with social networks. We have worked out a well tuneable method In this case it is useful the regenerative approach, we illustrated multi-state server’s breakdowns. to generate a large variety if scale-free networks, which have it on the M/G/1 system and it led to the Pollaczek-Khinchin different topological properties. We managed to find a smaller formula. The transmission of optical signals was described by Wireless networks are increasingly range of the wild parameter space, where the generated net- an embedded Markov chain; we proved the possibility of its exposed to the risk of unauthori- works behave like real social networks. Using these networks application and found the transition probabilities when the zed access. There are encryption we have founded out that in social network which are in decli- system was characterized by the number of present customers. standards to encrypt data traffic to ensure the safety of wireless networks. Our question is to what extent the security of the network affects network performance. The answer to the question is that encryption should be used because it does Scientific relationships: • Theme 2.1 of FIRST project (TÁMOP-4.2.2.C-11/1/KONV-2012-0001, Hungary) Relevant publications: ❶ T. Bérczes, P. Orosz, P. Moyal, N. Limnios, S. Georgiadis, J. Sztrik: Tool supported modelling of sensor communication networks by using finite-source priority retrial queues. Carpathian Journal of Electronic and Computer Engineering 5 (2012) pp. 13-18. not cause significantly slower ❷ T. Do, R. Chakka, J. Sztrik: Spectral Expansion Solution Methodology for QBD-M Processes and Applications in Future Internet Engineering. Advanced Computational Methods for Knowledge Engineering, speed. In wireless networks, where devices on the network are ❸ T. Bérczes, B. Almási, A. Kuki, J. Sztrik: The effect of RF unit breakdowns in sensor communication networks. Infocommunications Journal 5/2 (2013) pp. 11-16 compatible and security plays on important role, WPA2/AES encryption should be always used. The weaker encryptions switch back the more modern devices, on the older Studies in Computational Intelligence, Springer International Publishing. Vol. 479 (2013) pp. 131-142 ❹ J. Biró, T. Bérczes, A. Kőrösi, Z. Heszberger, J. Sztrik: Discriminatory Processor Sharing from Optimization Point of View. Analytical and Stochastic Modelling Techniques and Applications, Lecture Notes in Computer Science Volume 7984 (2013). pp. 67-80 ❺ T. Bérczes, B. Almási. A. Kuki, R. Kakubava, J. Sztrik: Modelling the performance and the energy usage of wireless sensor networks by retrial queueing systems. Proceedings of the 8th ACM workshop on Performance Monitoring and Measurement of Heterogeneous Wireless and Wired Networks (PM2HW2N ‚13), Barcelona, Spain (2013) pp. 133-138 37 38 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 FUTURE INTERNET MODELLING, ANALYSIS AND DESIGN T2B2 FUTURE INTERNET MODELLING, ANALYSIS AND DESIGN T2C1 ETIK BME Dept. Networked Systems and Services Miklós Telek, telek@hit.bme.hu ETIK BME Dept. Broadband Infocommunications and Electromagnetic Theory László Csurgai-Horváth, csurgai@hvt.bme.hu Planning methods to Future Internet networks Cognitive wireless infocommunications technologies Our working group carried out research in two main topics equations, in the other cases we were able to derive exact equa- throughout the year. The first one was the modelling of queue- tions. We also demonstrated the behaviour of some of these ing systems and the analysis of these models. The second one systems using numerical examples. We developed a model for The research programme “Wireless Cognitive Infocommunica- data pro- was the investigation of Markovian and canonical representation opportunistic spectrum renting in cellular mobile systems with tions Technologies” deals with the main aspects and the establish- cessing. of different Markovian structures. Our aim was to extend the a spectrum pooling approach. We made a recommendation for ment of terrestrial radio using cognitive devices. In the first phase Measure- theoretical background that can be used in the planning of a cooperation scheme and modelled this approach and showed of the project we overview the state of the art, based on interna- ments are Future Internet networks. that this model can be used to determine the performance tional publications. We summarize the knowledge relating to the performed measures of the system in case of lognormal holding times. spectral bands in cognitive radio (CR), overview the equipment in several fre- a generalised model for the investigation of performance com- Research of Markovian and canonical representation of and technologies in the CR field and the applicable modulation quency bands putation intensive tasks in clusters with unknown service times. Markovian structures: We developed a heuristical algorithm for technologies. We discussed the use of software-radio devices and using USRP and We proposed a model and the important performance para- numerical transformation of rational arrival processes to Markovian specific equipment are also introduced. We are dealing with the spectrum analyser: digital meters based on the ssj2008 benchmark of Standard Perfor- representation with a significantly better performance than spectrum management and overview the devices that are capa- terrestrial TV bands (DVB-T), the mance Evaluation Corporation SPECpower. We achieved impor- prior methods. Our algorithms included a method for the case ble for this kind of operation. Measurements are prepared in order frequency band of the mobile access network and the ISM tant results for MMBP/Geo/1, M/M/c re-trial queueing systems, where the size of the representation had to be increased. to survey the use of TV bands and the frequencies of mobile radio band between 2.2-2.6 GHz. We are dealing also with automatic access network. We design a wide band omnidirectional antenna spectrum detection and user identification which is an emerging and develop measurement technologies and software tools for technology in the theme of spectrum management. Analysis and modelling of queueing systems: We introduced for M/M/1 queues with negative requests and working vacation, We produced foundational results for canonical representa- and for queues with two priority classes and feedback control. tion of Markovian structures. We determined canonical rep- We developed efficient algorithms for the calculation of the resentation sets for both order 2 and order 3 DPHs. Using these steady state probabilities and other important measures of these canonical structures we developed fitting algorithms for order 2 systems. In the M/M/c queue’s case we worked we simplified DPHs and DMAPs. Scientific relationships: • The 3.5 theme of project TÁMOP-4.2.2.C-11/1/KONV-2012-0001 FIRST closely related to EU FIRE (Future Internet Research and Experimentation) initiatives. Scientific relationships: Relevant publications: ❶ Tien V. Do, Binh T. Tran, Xuan T. Nguyen Vu , P. Anh : Simulation Modelling Practice And Theory. - 37 (2013), p. 30-42. ❶ B. Horváth, P. Bakki: Implementation of FBMC Transmission Link Using SDR, Microwave and Radio Electronics Week 2013 (MAREW 2013) Pardubice, Czech Republic April 16-18, 2013. ❷ A. Mészáros and M. Telek: Canonical representation of discrete order 2 MAP and RAP, Computer Performance Engineering, vol. 8168 of Lecture Notes in Computer Science, (2013), pp. 89-103 ❷ L. Varga, Zs. Kollár:Low Complexity FBMC Transceiver for FPGA Implementation, Microwave and Radio Electronics Week 2013 (MAREW 2013) Pardubice, Czech Republic April 16-18, 2013. ❸ J. Wang, Y., Huang T. Van Do: A single-server discrete-time queue with correlated positive and negative customer arrivals, Applied Mathematical Modelling. - 37 : 9 (2013), p. 6212-6224. ❸ Zs. Kollár, L. Varga, B. Horváth, P. Bakki and J. Bitó: Evaluation of clipping based iterative PAPR reduction techniques for FBMC systems, The Scientific World Journal 01/2014; 2014: 841680. 39 40 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 FUTURE INTERNET MODELLING, ANALYSIS AND DESIGN T2C2 BME Dept. Telecommunications and Media Informatics FUTURE INTERNET MODELLING, ANALYSIS AND DESIGN T2D1 Tibor Cinkler, cinkler@tmit.bme.hu ETIK, BME Dept. Telecommunications and Media Informatics University os Debrecen, Faculty of Informatics József Bíró, biro@tmit.bme.hu Routing and spectrum allocation in spectrum elastic optical networks Scalable resource allocation algorithms for Future Internet The gridless spectrum elastic optical networks will provide a more Scalable data centre (DC) architectures have been proposed and elastic and more efficient bandwidth utilisation. The OOFDM investigated, multipath TCP protocol implementations have been (optical orthogonal frequency division multiplexing) modulation tested and evaluated, and resource allocation mechanisms have is one of the solutions, where the capacity of multiple small-band- been researched. The increasing popularity of both small and width subcarriers is utilised jointly in elastic way. Here we perform large private clouds and expanding public clouds poses new routing, protection and grooming jointly with elastic spectrum requirements to DC architectures. First, DC architectures should allocation. The emphasis is on algorithms and their evaluation. So be incrementally scalable allowing the creation of DCs of arbitrary far we have proposed and evaluated the Spectrum aware short- size with consistent performance characteristics. Second, initial est path routing method with various spectrum filling strategies DC deployments should be incrementally expandable supporting ance of the protocol has been evaluated by extensive measure- for routing and spectrum allocation. End-to-end grooming and small-scale upgrades without decreasing operation efficiency. A ments on these platforms. dedicated path protection methods are implemented. We work new scalable DC architecture has been proposed possessing both towards shared path protection and distributed traffic grooming. properties. We have proposed a new Routing and Spectrum Allocation (RSA) Weighted proportional allocation mechanisms (as possible models of bandwidth sharing) have also been investigated and method that searches for the shortest path while considering the Multipath TCP implementations have been tested and evaluated shown that certain constrained optimization can help in identify- used parts of the spectrum along all the links. I.e., the shortest on GEANT OPEN Flow environment and PlanetLab. The perform- ing the state space of these models. path is found among those, that have sufficient free contiguous spectrum along all of its links. We have implemented and evaluated various spectrum filling strategies. Scientific relationships: • CAIDA, UCLA, USA, • University of Cambridge, UK • NTNU, Norway Scientific relationships: Relevant publications: • National Institute of Information and Communication Technology ( NICT), Japan Relevant publication: ❶ J. Bíró, T. Bérczes, A. Kőrösi, Z. Heszberger, J. Sztrik, Discriminatory Processor Sharing from Optimization Point of View, Lecture Notes in Computer Science (ISSN: 0302-9743) 7984: pp. 67-80. (2013), ❶ Tibor Cinkler, Csaba Jakab: Spectrum-Aware Shortest Path Routing in Spectrum-Elastic Optical Networks, ICTON 2013, 15th International Conference on Transparent Optical Networks (ICTON), June 23-27, 2013, Cartagena, ISSN: 2161-2056, DOI: 10.1109/ICTON.2013.6603039 ❷ László Gyarmati, Balázs Sonkoly, Gergely Biczók, Free-scaling your data center, Computer Networks, Volume 57, Issue 8, 4 June 2013, pp. 1758-1773 41 42 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 FUTURE INTERNET MODELLING, ANALYSIS AND DESIGN T2D2 FUTURE INTERNET MODELLING, ANALYSIS AND DESIGN T2E1 University of West Hungary László Bacsárdi, bacsardi@inf.nyme.hu Ádám Horváth, horvath@inf.nyme.hu University of Debrecen, Faculty of Informatics ETIK Péter Orosz, orosz.peter@inf.unideb.hu Spectrum allocation and cooperation techniques Presently, mobile network operators have exclusive right for the Online analysis of media QoS/QoE on high speed networks use of given frequency bands, which were assigned to them by the governments on spectrum auctions. Each mobile operator is Beside the technical side of our spectrum renting policy, we aim restricted to its dedicated channels when allocating an incoming to measure the direct economic effects of our model. While network bandwidth increases, critical infra- call and the requests for speech channels will be rejected if the structures should continue to operate reliably and dedicated speech channels are occupied. However, the exclusive securely. Transmission anomalies, which degrade frequency usage may lead to an inefficient use of the spectrum. service quality, should be detected and filtered out To handle the inefficiency, several researchers proposed spectrum on-the-fly that requires new processing methods sharing techniques such as spectrum renting or opportunistic and architectures. However, the lack of QoS-QoE spectrum access (OSA). In our work, we focus on the model correlation in some cases renders the objective operation and give a detailed description about the opportunistic evaluation of a media service more difficult. There is no spectrum access policy. In a nutshell, the mobile operators can any broadly accepted, universal QoE assessment meth- opportunistically rent each other’s unutilized frequency bands od based on objective metrics. The primary goal of our (blocks of speech channels). If a certain mobile operator must research is to elaborate new QoE assessment methods for withdraw its own frequency band for serving its incoming call, evaluating service quality of VoIP, IPTV and mobile voice. the renter operator must vacate the rented frequency band. Therefore, the frequency withdrawal leads to the forced termination of ongoing calls served on the given frequency band. In our proposal, we apply a call admission control procedure to decrease the forced termination probability. Scientific relationships: ❶ Peter Orosz, Tamas Skopko, Zoltan Nagy and Tamas Lukovics, “Performance Analysis of the Opus Codec in VoIP Environment Using QoE Evaluation,” 8th International Conference on Systems and Networks Communications, ICSNC 2013, October 27-31, 2013, Venice, Scientific relationships: ❶ Ádám Horváth, Applying Opportunistic Spectrum Access in Mobile Cellular Networks, Infocommunications Journal, ISSN: 2061-2079, Volume 5, Number 2, pp. 36-40, 2013. Italy, ISBN 978-1-61208-305-6, Proceeding p. 89-93. ❷ Peter Orosz and Tamas Skopko, “Multi-threaded Packet Timestamping for End-to-End QoS Evaluation,” 8th International Conference on Systems and Networks Communications, ICSNC 2013, October 27-31, 2013, Venice, Italy, ISBN 978-1-61208-305-6, Proceeding p. 94-99. ❸ Péter Orosz, Tamás Skopkó, Zoltán Nagy, Pál Varga and László Gyimóthi, “A Case Study on Correlating Video QoS and QoE,” IEEE QC MON 2014, submitted. 43 FUTURE INTERNET NETWORK ARCHITECTURES 03 Topic ranges, research theme reports and further registered themes: A) Future Internet network requirements and concepts T3A1 Reliable and scalable Future Internet with network coding B) Future Internet routing methods, transport protocols, path selections T3B1 Transport protocols for Future Internet T3B2 Self-organized networks T3B3 Optimisation of multicast trees with protection T3B4 Distributed, dynamic and proactive mobility management in IPv6 networks T3B5 Modelling of multicast routing protocols C) Mobile networking technologies: mobility handling, FMC, 5G network infrastructure T3C1 Efficient methods for mobile content distribution T3C2 Methods for energy efficient operation of FMC networks T3C3 Investigation of multihoming support using VoIP communications on mobile devices D) Future media networks, content-centric networks, content delivery networks T3D1 New network architectures and methods for 3D media delivery E) Network computing: ubiquitous, grid, cloud computing T3E1 Network computing - Cloud systems F) Virtual networks, software defined networks, network function virtualization T3F1 Implementing new addressing schemes in Software Defined Networks G) Cloud infocommunications T3G1 Security, compatibility, interoperability issues of cloud infrastructure and their solutions 46 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 FUTURE INTERNET NET WORK ARCHITECTURES T3A1 ETIK MTA-BME Lendület Future Internet Research Group FUTURE INTERNET NET WORK ARCHITECTURES T3B1 ETIK BME Dept. Telecommunications and Media Informatics Sándor Molnár, molnar@tmit.bme.hu Babarczi Péter, babarczi@tmit.bme.hu Reliable and scalable Future Internet with network coding Transport protocols for Future Internet In our research we have worked out the concept of a novel investigated many important properties of DFCP and TCP transport protocol without congestion control (DFCP, Digital including the sensitivity to packet loss and round-trip time, With the rise of Future Internet applications service provid- backbone network infrastructure for Future Internet appli- Fountain based Communication Protocol), which can provide the buffer space demand, the fairness behaviour in case of ers are pushed towards building connections with higher cations. We are identifying the necessary modules for net- a serious alternative to the currently used TCP for future competing flows, as well as the performance in networks with reliability and lower delay between the communication work coding, and we are following the Network Function networks. We designed and built a testbed and a simulation multiple bottlenecks. The results pointed out that DFCP can endpoints. In the topic we are focusing on protection Virtualization (NFV) approach in our proof-of-concept SDN environment in which our transport protocol and widely used provide efficient data transfer in various network conditions and restoration approaches with network coding and the implementation in order to keep up with the high speed TCP variants can be investigated. The operating mechanism even when TCP suffers from performance degradation. corresponding routing and optical failure localization prob- of transport networks. Our research focus is mainly on the and the main features of DFCP have been validated on three lems, which can provide a reliable and scalable transport minimization of the number of network coding NFs, as well different platforms including a laboratory testbed, the Emulab network infrastructure for Future Internet. In specific, our as on the complexity of the coding operations which have network emulation environment and the ns-2 network simu- goal is to investigate the possibilities and scope of the to be performed to provide capacity-efficient protection lator. A performance comparison with different TCP versions application of network coding in transport networks, and with instantaneous recovery. Furthermore, novel multi- (TCP Cubic, TCP NewReno) was also carried out on various net- implement a scalable and robust network coding architec- path routing schemes and failure localization algorithms work topologies. The multi-platform test environment makes ture in Software Defined Networks (SDNs) with the help of are required, which supports this novel way of information performance evaluation possible both on complex topologies the OpenFlow protocol, which provides a highly available delivery. and in realistic network conditions. In this environment we Scientific relationships: • Theme 3.2 of FIRST project (TÁMOP-4.2.2.C-11/1/KONV-2012-0001, Hungary) • Coordinator of the MINERVA Open Call project in the EU FP7 GÉANT 605243 project (Participant: i2CAT, Spain) Scientific relationships: Relevant publications: • Prof. Markus Fiedler, Blekinge Tekniska Högskola, Karlskrona, Sweden ❶ Péter Babarczi, Gergely Biczók, Harald Øverby, János Tapolcai, and Péter Soproni, Realization Strategies of Dedicated Path Protection: A Bandwidth Cost Perspective, Elsevier Computer Networks (ComNet), vol. 57, no. 9, pp. 1974-1990, 2013, impact factor 1.231 (in 2012) Relevant publications: ❷ Péter Babarczi, János Tapolcai, Alija Pašić, Sara Rahimi, and Pin-Han Ho, New Addressing Scheme to Increase Reliability in MPLS with Network Coding, in Proceedings of the 9th International Workshop on the Design of Reliable Communication Networks (DRCN), pp. 36-43, Budapest, Hungary, 2013. ❸ Péter Babarczi, János Tapolcai, Lajos Rónyai, and Muriel Médard, Resilient Flow Decomposition of Unicast Connections with Network Coding, In Proc. IEEE International Symposium on Information Theory (ISIT) pp. 1-5, Honolulu, HI, USA • FIRST project, theme 3.1 ❶ S. Molnár, Z. Móczár, B. Sonkoly, “How to Transfer Flows Efficiently via the Internet?”, IEEE ICNC 2014, pp. 1-5, Honolulu, HI, USA, 2014. ❷ S. Molnár, Z. Móczár, A. Temesváry, B. Sonkoly, Sz. Solymos, T. Csicsics, “Data Transfer Paradigms for Future Networks: Fountain Coding or Congestion Control?”, IFIP Networking 2013, pp. 1-9, New York, NY, USA, 2013. 47 48 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 FUTURE INTERNET NET WORK ARCHITECTURES T3B2 ETIK BME Dept. Networked Systems and Services FUTURE INTERNET NET WORK ARCHITECTURES T3B3 BME Dept. Telecommunications and Media Informatics Tibor Cinkler, cinkler@tmit.bme.hu; Péter Soproni, sopronipeter@gmail.com Vilmos Simon, svilmos@hit.bme.hu Self-organized networks Optimisation of multicast trees with protection Our goal was to focus on networking solutions and protocols, ing system. From the simulation results it can be observed, that which can provide the autonomous operation of self-organized the implementation of the DiBHG protocol was successful, we networks, using bio-inspired techniques. We have developed a can achieve a more energy efficient functioning of the system new communication protocol, the Direction Based Handshake when trying to disseminate static information in the network. Gossiping (DiBHG), which was implemented in our self-organiz- Implementing the DiBHG protocol in Proto and making it ing network simulator, together with three other location based available in an easy to use Proto plugin takes it one step further, data dissemination protocols from the literature. The results to enable Proto become a real life spatial computing system and The main motivation of this research is the spreading HD video showed that our solution overperforms the other three sol- move it away from “simulator only” use. We are planning to put multicast. In a two-layer optical beard network the content or utions. To be able to carry out more complex examinations by this (or these) protocol(s) to an emergency simulator. As in this signal multiplication is performed either by the upper electronic using a realistic and detailed model of wireless communication, case the hazard is coming from a well-defined location, so it will layer or by the lower optical layer. For this architecture we have we have demonstrated a new research platform, integrating the be important to keep the communication in the right direction: proposed models and algorithms for defining the multicast MIT Proto spatial computing suite with the OMNeT++ network from the sensor node which have identified the source of the tree and we have evaluated them by simulations. The methods simulator framework. To demonstrate the enhanced capabilities fire, to the other nodes directing them the exits. This way our define the trees along with their branching method and layer as gained from integrating these two systems together, we have solution can be tested in a real life application, measuring the well as various protection approaches and methods for restoring implemented an urban target-tracking scenario. We have also performance of our algorithm in a use case scenario, which can parts of the tree for various failure cases. We propose a new, implemented our DiBHG protocol in the Proto spatial comput- save lives in our everyday urban environment. faster way of restoring multicast demands after link failure that is based on preplanning. We prove its optimality if a few precon- Scientific relationships: • The 3.3 research theme of the TÁMOP-4.2.2.C-11/1/KONV-2012-0001 FIRST national project. • Close cooperation and joint publication with Jacob Beal (Massachusetts Institute of Technology), the developer of the Proto spatial computing language. Relevant publications: ❶ Endre Sándor Varga, Bernát Wiandt, Borbála Katalin Benkő, Vilmos Simon: „Autonomously Evolving Communication Protocols: The Case of Multi-Hop Broadcast”, Biologically Inspired Networking and Sensing: Algorithms and Architectures, edited by Dinesh C. Verma, Pietro Lio, IGI Global, Chapter 10, pp 183-204, 2011 ❷ Andras Kőkuti, Vilmos Simon: „Adaptive multihop broadcast protocols for ad hoc networks, In Proceedings of the 8th IEEE, IET Int. Symposium on Communication Systems, Networks and Digital Signal Processing (CSNDSP), Paper 108, Poznan, Poland, July 18-20, 2012 ditions hold. To do so a new formalization of the wavelength graph transformation (WGT) is presented. We show, based on simulations, that the beneficial properties of our method hold even when one or more preconditions are not kept. We have used the wavelength graph model that allows decomposing the problem to sub-problems of smaller dimension and solving them separately. Our methods gain on their importance as the amount of the content spread over the Internet grows. ❸ Bernát Wiandt, Vilmos Simon, Endre Sándor Varga:” Efficient Multihop Broadcast with Distributed Protocol Evolution”, Information and Communication Technologies, Lecture Notes in Computer Science, Volume 7479/2012, pp. 309-320, Scientific relationships: ❹ Bernat Wiandt, Vilmos Simon, Andras Kokuti, Jacob Beal: „Spatial Computing Meets Realistic Mobile Wireless Problems”, Seventh IEEE International Conference on Self-Adaptive and Self-Organizing Systems. Philadelphia, USA, September 9-13, 2013 • University of Montpellier, France Relevant publication: ❺ Andras Kokuti, Vilmos Simon, Bernat Wiandt, „A Novel Spatial Property Aware Multihop Communication Solution for Autonomous Mobile Networks”, Seventh IEEE Internat. Conf. on Self-Adaptive and Self-Organizing Systems, AWARE Workshop. Philadelphia, USA, Sept. 9-13, 2013 ❶ Péter Soproni, Tibor Cinkler: Preplanned restoration of multicast demands in optical networks, 2012, Computer Networks, Elsevier: http://www.sciencedirect.com/science/article/pii/S1389128612000588, doi:10.1016/j.comnet.2012.02.001 49 50 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 FUTURE INTERNET NET WORK ARCHITECTURES T3B4 FUTURE INTERNET NET WORK ARCHITECTURES T3B5 ETIK, BME Dept. Networked Systems and Services Széchenyi István University, Faculty of Engineering Sciences, Department of Telecommunications Gábor Lencse, lencse@sze.hu László Bokor, bokorl@hit.bme.hu Csaba Attila Szabó, szabo@hit.bme.hu Distributed, dynamic and proactive mobility management in IPv6 networks Modelling of multicast routing protocols The deployment of the IPv6 protocol and the fast spread of the IPTV solutions make the modelling of the multicast routing protocols a hot research topic. Our results include: • The survey of the different multicast routing protocols and their most important characteristics. Existing wireless and mobile telecommunication infrastructures the more frequent IP level handover events. In our researches we • Examination of the fault tolerance of the PIM-SM (Protocol are not prepared to handle the traffic increase prognosticated by analysed issues of scalability and advanced mobility use-cases, Independent Multicast - Sparse Mode) protocol by a series of the emerging application areas of mHealth, M2M, C-ITS, etc., and and proposed a special, Host Identity Protocol based, distributed, experiments with different fault scenarios and preparation of the novel mobility scenarios in heterogeneous radio environ- dynamic and proactive mobility management architecture called theoretical models for the service outage time. ments of the near future. As a consequence, architectural changes UFA-HIP. The proposed scheme was extensively analysed in a are required for dealing with the ongoing traffic evolution and complex, INET/OMNeT++ based simulation environment. Our goals include: • The survey of the popular network simulators: how and to what extent do they support the different multicast routing Scientific relationships: • Task 3.3 of EURESCOM P1857 (http://archive.eurescom.eu/Public/Projects/P1800-series/P1857/) • Work Package 2 of EUREKA-CELTIC MEVICO (http://www.celtic-initiative.org/Projects/Celtic-projects/Call7/MEVICO/mevico-default.asp) protocols? • The selection of a promising network simulator for the extension of its multicast routing model. • Theme 3.4 of FIRST project (TÁMOP-4.2.2.C-11/1/KONV-2012-0001, Hungary) • The design, implementation, verification and validation of the Relevant publications: new modelling elements. ❶ László Bokor, Zoltán Faigl, Sándor Imre, Flat Architectures: Towards Scalable Future Internet Mobility. LECTURE NOTES IN COMPUTER SCIENCE 6656: pp. 35-50. (2011) • The demonstration of the capabilities of the completed ❷ László Bokor, Szabolcs Nováczki, Sándor Imre, Host Identity Protocol: The Enabler of Advanced Mobility Management Schemes. In: Advanced Communication Protocol Technologies: Solutions, Methods, and Applications, Hershey; New York: IGI Global, Information Science Reference, pp. 247-272. ISBN: 978-1-60960-732-6. (2011) multicast system. ❸ Zoltán Faigl, László Bokor, Pedro Miguel Neves, Khadija Daoud, Philippe Herbelin, Evaluation of two integrated signalling schemes for the Ultra Flat Architecture using SIP, IEEE 802.21, and HIP/PMIP protocols.COMPUTER NETWORKS 55:(7) pp. 1560-1575. (2011) Scientific relationships: ❹ Zoltán Faigl, László Bokor, Jani Pellikka, Andrei Gurtov, Suitability analysis of existing and new authentication methods for future 3GPP Evolved Packet Core. COMPUTER NETWORKS 57:(17) pp. 3370-3388. (2013) ❺ László Bokor, Zoltán Faigl, Sándor Imre, Survey and Evaluation of Advanced Mobility Management Schemes in the Host Identity Layer, International Journal of Wireless Networks and Broadband Technologies (IJWNBT), (2014) simulation environment by the modelling of a complex real life ❶ G. Lencse and I. Derka, “Towards the Modelling of the Fault Tolerance Mechanism of the PIM-SM Multicast Routing Protocol in an IPTV Environment” Proceedings of the 2012 European Simulation and Modelling Conference (ESM’2012): Modelling and Simulation 2012, (Essen, Germany, 2012. Oct. 22-24.) EUROSIS-ETI, 152-156. ❷ G. Lencse and I. Derka, “Investigation of the Fault Tolerance of the PIM-SM IP Multicast Routing Protocol for IPTV Purposes” Infocommunications Journal, Vol. V, No. 1. (March, 2013) pp. 21-28. 51 52 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 FUTURE INTERNET NET WORK ARCHITECTURES T3C2 BME Dept. Telecommunications and Media Informatics FUTURE INTERNET NET WORK ARCHITECTURES T3C3 University of Pécs Sándor Jenei, jenei@ttk.pte.hu Tibor Cinkler, cinkler@tmit.bme.hu; Attila Mitcsenkov, mitcsenkov@tmit.bme.hu Methods for energy efficient operation of FMC networks Investigation of multihoming support using VoIP communication on mobile device In the access part of the Future Internet the fixed and mo- on consolidation of resources, employed jointly with both, bile access is expected to converge not only to better utilize the vertical and the horizontal handover (handoff). The research focuses on the increasingly popular mobile clients, the resources, but also to decrease the power consumption, We demonstrate the energy saving benefits by simula- which connect to the internet using networks of various provid- to increase the availability and also to improve the QoS/QoE tions. We show two simulation scenarios. First, the right ers (ISP), which are different from numerous points of view. The of users. We present architectures and algorithms to show architecture and right topology can significantly enhance handover, caused by the mobility of clients, may cause problems what Energy-Availability-QoS tradeoffs can be reached. We the availability figure of the network while the CAPEX is in applications, where the uninterrupted connection and the support our approach by intensive simulations. The electric negligibly increased. Second, in morning and afternoon quality of service support are both necessary (e.g.: VoIP). Our plan energy consumption [kWh] grows from year to year. The busy hours when masses of people commute the power is to devise a method, which secures continuous connection while share of Information and Communications Technologies consumption is increased; however, after busy hours it is maintaining the required service quality. We plan to achieve this by (ICT) grows even faster. In this paper we focus primarily again reduced; only the territorial distribution of power utilizing parallel connections and by switching between them in an onto reducing energy consumption of the access part consumption decreases. efficient way. One of our conclusions is that the network layer that is of modern heterogeneous mobile networks that leads being used nowadays to solve this problem is not the best possible to “greening” of this part of the network. The idea of our choice. Instead, the OSI transport and session layers seem to work “greening” algorithm is based on selective switch-off and better. Concerning HSPDA we found that setting the frame size to a proper value results in a reduction of delay in radio access network. Scientific relationships: • FP7 IP COMBO, http://www.ict-combo.eu Relevant publication: ❶ T Cinkler, A Ladanyi, R Beres, A Mitcsenkov, G Paksy, B Molnar, R Ando: Energy-availability-QoS trade-off for future converged fixed-mobile networks, CogInfoCom 2013, IEEE 4th International Conference on Cognitive Infocommunications, 533-536, Budapest, 2013/12/2 Scientific relationships: • One of the topics of the III/2 subproject in the SROP-4.2.2.C-11/1/KONV-2012-0005 project. Relevant publications: ❶ Viktor Rébay: HSDPA delay analysis in live networks using VoIP traffic from end user perspective. 7th IEEE International Symposium on Applied Computational Intelligence and Informatics (SACI 2012), 24–26 May 2012, pp. 377-382, ISBN: 978-1-4673-1012-3 ❷ Viktor Rébay: Mobility and multihoming possibilities in network layer, using smartphones. 12th IEEE International Symposium on Computational Intelligence and Informatics (CINTI), 21–22 Nov. 2011, pp. 573–578, ISBN: 978-1-4577-0044-6, DOI: 10.1109/CIN TI.2011.6108467 Journal, Vol. V, No. 1. (March, 2013) pp. 21-28. 53 54 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 FUTURE INTERNET NET WORK ARCHITECTURES T3D1 FUTURE INTERNET NET WORK ARCHITECTURES T3E1 ETIK BME Dept. Networked Systems and Services MTA-SZTAKI Péter Kacsuk, peter.kacsuk@sztaki.mta.hu Árpád Huszák, huszak@hit.bme.hu New network architectures and methods for 3D media delivery Network computing - Cloud systems Further research on cloud systems is an essential part of the infrastructure serving the goals of Future Internet. This research addresses or involves their optimal usage, security issues, handling big data, automatic deployment of high performance and high throughput com- Free Viewpoint Video is special category of 3D video, allowing puting systems, and creation of cloud federations. One users to freely change their viewpoint. In our research works of the important achievements enabled the full range we focused on 3D Free Viewpoint Video transmission in IP monitoring and performance analysis in the framework networks, viewpoint synthesis and distributed viewpoint of accreditation of cloud systems. Moreover, solutions for generation architectural model and caching solutions. We automatic scaling and deployment of dynamic, cloud-based proposed an energy efficient caching scheme that keeps e-infrastructure became available in the European federated balance between the consumed energy and the cache delay. cloud and also for other cloud-based initiatives. We analysed the optimal cache size and the caused delay pay-out in FVV streaming service. As a first step we analysed using the on-off based energy efficient method. A software the multicast group changing delays in the implemented NS2 tool was also implemented to find the optimal topology for simulation environment. Finally a viewpoint predictive based Scientific relationships: the distributed viewpoint generation topology. The developed multicast FVV streaming scheme was developed that is able to software is capable to find the best topology setup and serve prevent the FVV viewpoint synthesizer algorithm from starva- the clients requesting the lowest occupied bandwidth in the tion. The obtained results show, that requested camera views network. Our third task was to propose a multicast scheme in for the viewpoint generation arrives in time to the client and • EGI-InSPIRE / European Grid Initative: Integrated Sustainable Pan-European Infrastructure for Researchers in Europe (FP7 RI-261323), • CloudSME / Cloud Simulation for Manufacturing & Engineering (FP7 608886), • SCI-BUS / Scientific Gateway Based User Support (FP7 RI-283481), • agINFRA / A data infrastructure to support agricultural scientific communities (FP7 RI-283770) Relevant publications: order to decrease the required time of new viewpoint stream no interruption occurs during the pay-out in 95% of the cases. ❶ A. Kertész, et al.,“Enhancing Federated Cloud Management with an Integrated Service Monitoring Approach”, Journal of Grid Computing, vol. 11, no. 4, pp. 699 - 720, 2013 ❷ A. C. Marosi, et al., “Towards a volunteer cloud system”, Future Generation Computer Systems, vol. 29, no. 6, pp. 1442 - 1451, 2013 Scientific relationships: • Theme 3.6 of FIRST project (TÁMOP-4.2.2.C-11/1/KONV-2012-0001, Hungary) • Participation in EU FP7 Concerto project. ❸ A. Kertész and Planzer, T., “Towards Data Interoperability of Cloud Infrastructures using Cloud Storage Services”, 1st Workshop on Dependability and Interoperability in Heterogeneous Clouds in conjunction with EuroPar’13. Aachen, Germany, 2013. Relevant publication: ❹ G. Kecskeméti, et al., “Strategies for Increased Energy Awareness in Cloud Federations in High-Performance Computing on Complex Environments, (accepted), Wiley Series on Parallel and Distributed Computing, 2013. ❶ Árpád Huszák, „Predictive Multicast Group Management for Free Viewpoint Video Streaming”, International Conference on Telecommunications and Multimedia (TEMU), Heraklion, Greece, July 28-30 2014. ❺ A. Kertész, et al., “A case study for biochemical application porting in European grids and clouds”, Concurrency and Computation: Practice and Experience, 2013 55 56 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 FUTURE INTERNET NET WORK ARCHITECTURES T3F1 “Lendület” Future Internet research group of MTA-BME János Tapolcai, tapolcai@tmit.bme.hu T3G1 Obuda University Miklós Kozlovszky, kozlovszky.miklos@nik.uni-obuda.hu, Tamás Schubert, schubert.tamas@nik.uni-obuda.hu Implementing new addressing schemes in Software Defined Networks Recently, with the spread of Software Defined Network (SDN) FUTURE INTERNET NET WORK ARCHITECTURES The new compression methods developed for routing tables concept the software of the routers became open. By building received international impact. The research group won a Google up a network with OpenFlow routers already available on the Faculty Award to show the applicability of the new compression market a through a centralized controller a large network can methods in other applications of general data processing. These be fully maintained remotely. In our research we investigate methods were implemented and tested with hardware and new addressing and routing schemes of the Internet through software prototypes. Security, compatibility, interoperability issues of cloud infrastructure and their solutions Our research work during 2013 was focusing on the The research group is the winner of the GEANT OpenFlow IaaS (Infrastructure as a Service) type clouds and competition. The GEANT OpenFlow facility provides a realistic their user related security issues. We have created The research in IP Fats Re-Route was carried out in a collab- environment to measure resilience mechanisms and convergence frameworks, which are capable to do security oration between the Lendület Future Internet Research Group and times. The proposal focuses on network resiliency research at the assessment of virtualized infrastructures and provide Ericsson Hungary. The scientific results were published in top tier transport layer, utilizing OpenFlow capabilities to provide edge- IT solutions to overcome security problems related computer communication conferences, and also influenced the disjoint routes on top of a network core. The research aims to elimi- to geolocation parameters of user-user/user-service Internet standardization through two IETF drafts. The proposed al- nate the need for concurrent resiliency mechanisms at the physical, communications. gorithms are implemented in a related network planning software. transport and network layer and associated complexities/costs. OpenFlow prototypes. In particular we are interested in stateless multicast addressing. Scientific relationships: Scientific relationships: • The Future Internet research group located in the BME has a Momentum (Lendület) grant of the MTA (Hungarian Academy of Sciences) • Collaboration with CSA (Cloud Security Alliance), adoption of the relevant security documents and frameworks. • On ICT2013 event (EC event) (Vilnius, Lithuania 6-8 November 2013) in “The future of Clouds – accreditation and building the trust with special focus on SMEs” section, invited presentation about „Cloud vulnerability assessment and Critical infrastructure security”. Relevant publications: ❶ F. Németh, Á. Stipkovits, B. Sonkoly, and A. Gulyás: „Towards smartflow: case studies on enhanced programmable forwarding in openflow switches,” ACM SIGCOMM Computer Communication Review, vol. 42, no. 4, pp. 85-86, 2012. Relevant publications: ❷ J. Tapolcai, P.-H. Ho, P. Babarczi, and L. Rónyai: „On signaling-free failure dependent restoration in all-optical mesh networks,” IEEE/ACM Transactions on Networking, 2013. ❶ Kozlovszky, M.; Trocsik, M.; Schubert, T.; Poserne, V., “IaaS type Cloud infrastructure assessment and monitoring,” Information & Communication Technology Electronics & Microelectronics (MIPRO), 2013 36th International Convention on, vol., no., pp.249,252, 20-24 May 2013 ❸ J. Tapolcai, P.-H. Ho, P. Babarczi, and L. Rónyai: „On achieving All-Optical failure restoration via monitoring trails,” in Proc. IEEE INFOCOM Mini-Symposium, (Turin, Italy), Apr. 2013. ❹ J. Tapolcai and G. Rétvári: „Router virtualization for improving IP-level resilience,” in Proc. IEEE INFOCOM, (Turin, Italy), Apr. 2013. ❷ M. Kozlovszky, L. Kovács, M. Törőcsik, G. Windisch, S. Ács, D. Prém, Gy. Eigner, P. I. Sas, T. Schubert, V. Póserné; Cloud security monitoring and vulnerability management; INES 2013, IEEE 17th International Conference on Intelligent Engineering Systems, June 19-21, 2013, Costa Rica, in Proceedings 978-1-4799-0830-1/13/$31.00 ©2013 IEEE, pp. 265-269 ❺ G. Rétvári, J. Tapolcai, A. Kőrösi, A. Majdán and Z. Heszberger: „Compressing IP forwarding tables: Towards entropy bounds and beyond,” in ACM SIGCOMM, 2013. ❸ M. Kozlovszky; Improving cloud data security by communication geofencing ; CGW2013, Computer Science, ISSN 1508-2806, accepted/ under publication 57 DATA AND CONTENT TECHNOLOGIES Topic ranges, research theme reports and further registered themes: A) Data, text and media mining T4A1 Efficient data engineering, WEB classification T4A2 A collaborative dataminig framework T4A3 Scientific data warehouse and analytics T4A4 Applications of data mining for university database B) Big Data challenges and solutions T4B1 Big Data research and application in wind energy systems T4B2 Mobility analytics T4B3 Big Data research: elaborating video data flows T4B4 Sentiment analysis in financial news and social media C) Semantic multimedia search methods, knowledge discovery T4C1 Application of semantic technologies T4C2 Semantic multimedia search algorithms T4C3 Ontology models for semantic search in digital libraries T4C4 Semantic content modelling for digital library retrieval T4C5 Image classification - Semantic multimedia retrieval methods T4C6 Content analysis of natural languages T4C7 Web searching algorithms D) Presentation, visualisation T4D1 Visualisation methods and standards on client side T4D2 Efficient and scalable visualization of Big Data E) Digital library functions T4E1 Information retrieval in digital libraries T4E2 Digital library contents: name spaces and semantic descriptions T4E3 Web archival system T4E4 Dissemination of digital library contents 04 60 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 DATA AND CONTENT TECHNOLOGIES T4A1 MTA-SZTAKI DATA AND CONTENT TECHNOLOGIES T4A3 Zsolt Fekete, Adrienn Szabó Andras Benczur, benczur@sztaki.mta.hu Efficient data engineering, WEB classification University of West Hungary, Hungarian Academy of Sciences Research Centre for Astronomy and Earth Sciences (MTA-CSFK), Forest Research Institute (ERTI), National Information Infrastructure Development Institute (NIIF), BME-Infocom Innovator Nonprofit Ltd. László Jereb, jereb@inf.nyme.hu, Gábor Magyar, magyar@tmit.bme.hu Scientific data warehouse and analytics Via organizing forestry- and geophysical measurement data We have added a special into a unified data-warehouse system, we were able to create analytical software-package to the We gave a comprehensive overview of features devised for an analyst-environment, in which various measurement results developed data warehouse. RapidAnalytics Web spam detection and investigate how much various classes, can be analysed using one interface. It makes inter-, and multi- was the core of this analytical software-package; it opens the possi- some requiring very high computational effort, add to the clas- disciplinary relations easily exportable and analysable, which bility to schedule resource-intensive, high run-time processes. This sification accuracy. We collected and handled a large number provided great help for inter- and multidisciplinary researchers. RapidAnalytics server application can be accessed via RapidMiner During the project we have created a data-warehouse client. This method (RapidAnalytics server + Rapidminer client) not of features based on recent advances in Web spam filtering, including temporal ones; in particular we analyse the strength able to safely receive large amounts of data. High-frequency just allows the data analysis, data manipulation, data conversion, and sensitivity of linkage change. We show that machine learn- geophysical data (e.g. ionosphere data, seismic data, weather but gives the opportunity to run different series based models and ing techniques including ensemble selection, LogitBoost and data, etc.) can be loaded into the very same environment, machine learning algorithms offered by RapidMiner. Random Forest significantly improve accuracy. which contains high-value, but low-frequency forestry data sources. We summarized the Web classification best practice with a Special attention was paid to respect the rights of the data Having the first phase of the project closed, we have concluded that researchers using data-analytics can greatly benefit seeing and analysing data from various data sources in one interface. Besides listing of various configurations depending on collection size, owners. Data-owners can control the process of the usage of the obvious time-effectiveness, we have realized that it has special computational resources and quality needs. To foster research in their own datasets, not just in the context of exploring and added value and relevance in time series forecasting and in spatial the area, we make several feature sets and source codes public mining new relations in their data, but also with their data. measurement data interpolation. (https://datamining.sztaki.hu/en/download/web-spam-resources), including the temporal features of eight .uk crawl snapshots that include WEBSPAM-UK2007 as well as the Web Spam Challenge features for the labelled part of ClueWeb09. Scientific relationships: • FP7 258105 LAWA: Longitudinal Analytics of Web Archive data (Internet Memory, FR; Hanzo Archives, UK) Relevant publication: ❶ Miklos Erdelyi, Andras Benczur. Balint Daroczy, Andras Garzo, Tamas Kiss, David Siklosi. The classification power of Web features. Internet Mathematics, submitted Scientific relationships: • The developments and achievements are supported by TÁMOP-4.2.2.C–11/1/KONV-2012-0015 (Earth-System) project and they provide contributions to the COST Action FP0804 Forest Management Decision Support Systems (FORSYS) international cooperation. Relevant publications: ❶ G. Magyar, Cs. Gáspár, G. Kovács, G. Posfai, L. Bacsárdi,L. Jereb, T. Simon: “Forestry components in an „Earth-system” data warehouse” 2013 ForestDSS Workshop (Decision Support System Workshop and ForestDSS Community of Practice), 2013. Dec 4-6 , Lisbon, Portugal ❷ Z. Pödör, M. Edelényi, L. Jereb: Systematic Analysis of Time Series – CReMIT, INFOCOMMUNICATIONS JOURNAL, 2014(6), (1) pp. 16-21. ❸ Z. Pödör, M. Manninger, L. Jereb: Application of Sigmoid Models for Growth Investigations of Forest Trees, In: Tien Van Do, Hoai An Le Thi, Ngoc Thanh Nguyen (ed.): Advanced Computational Methods for Knowledge Engineering: Proc. of the 2nd Internat. Conf. on Computer Science, Applied Mathematics and Applications (ICCSAMA 2014). 428 p. Budapest, Hungary, 2014.05.8-9. [S.l.]: Springer Verlag, (Advances in Intelligent S ystems and Computing; 282.) 2014. ISBN: 978-3-319-06568-7, pp. 353-364. 61 62 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 DATA AND CONTENT TECHNOLOGIES T4A4 University of Pécs Sándor Jenei, jenei@ttk.pte.hu DATA AND CONTENT TECHNOLOGIES T4B1 MTA-SZTAKI Zsolt Viharos, viharos@sztaki.mta.hu Andras Benczur Applications of data mining for university database Big Data research and application in wind energy systems The aim of the research is to investigate large university databas- “Big Data” (BD) problems require handling extremely large tional databases. es, such as ETR and Neptun, in order to enhance adaptivity and or complex datasets that would be difficult and expensive Emerging “Big success of universities. using traditional relational databases. Software solutions Data” tools with distributed processing, weakened consistency re- and algo- The aim of the research is to point out that data mining tech- quirements and well-designed data models help over- rithms ena- niques can successfully be used in Education Science, and to gain coming scalability issues. The size of available data sets ble collect- relevant related knowledge and insight via data mining large pushes towards new algorithms (typically, approximate ing all of the university databases such as ETR and NEPTUN. Our goal is to use or distributed) and new computational frameworks (e.g., most detailed such knowledge in Education Science, thus enhancing student MapReduce, NoSQL and streaming data). In our experi- data; moreover, retention, adaptivity and overall success of universities. We inves- ments, big data problems unable to fit into the internal data may not be tigated the ETR database of University of Pécs from 2008 to pres- memory may be solved by using three different distrib- deleted at all. This ent. After a throughout data cleaning we made an investigation uted computing paradigms: Distributed key-value stores, is a huge advantage into “students career”, which is the graph of their average score Map-Reduce and Bulk Synchronous Parallel. for wind farm operators, be- on a half-year bases. We investigated the connection between Wind energy systems produce extremely large datasets. cause detailed information can be (re)used later for many students’ career and several other variables such as prior degree, Today’s wind farm operators either do not collect all purposes: e.g., building failure detection and prognosis faculty, chosen training etc. Interestingly, these variables together available data in a central, easy to access database, or they models, ad-hoc analysis of the past becomes feasible. with a few others (such as sex, region, type of town they grew delete valuable data, because of scalability issues of tradi- up) allowed for an almost 50% hit of their first semester average score in a 10 degree equidistant scale. We plan to use our results to identify and to fix problems and difficulties in the trainings. Scientific relationships: • GAMESA, Spain: Gamesa Health Monitoring (HMS) System project (2012-2013): Health Monitoring System (HMS) for Gamesa wind turbines, Industial Project. Relevant publication: Scientific relationships: ❶ Di Blasio Barbara, Jenei Sándor, The study career models among students of University of Pécs, Hungary by Data Mining methods. In: 5th Word Conference on Educational Sciences. Roma, Italy, 2013.02.05-2013.02.08. ❶ Viharos, Zs. J.; Sidló, Cs. I.; Benczúr, A. A.; Csempesz, J.; Kis, K. B.; Petrás, I.; Garzó, A.: „Big Data” Initiative as an IT Solution for Improved Operation and Maintenance of Wind Turbines, European Wind Energy Association (EWEA) Conference, “Make your vision reality”, 4-7. February, 2013, Vienna, Austria, S9.3, pp. 184-188. 63 64 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 DATA AND CONTENT TECHNOLOGIES T4B2 MTA-SZTAKI Csaba Sidló, sidlo.csaba.istvan@sztaki.mta.hu Andras Benczur Mobility analytics Location prediction over mobility traces may find applications DATA AND CONTENT TECHNOLOGIES T4B3 University of Debrecen, Faculty of Informatics Andras Hajdu, hajdu.andras@inf.unideb.hu Big Data research: elaborating video data flows in navigation traffic optimization, city planning and smart cities. Due to the scale of the mobility in a metropolis, real In our days, information obtained through various sensors is often we plan to analyse how the shape-characteristics of cells and cell time processing is one of the major Big Data challenges. We referred to as one of the sources of the ‘Biggest Big Data’. We can groups will change when these respond to an effect like illumina- deployed distributed streaming algorithms and infrastruc- take video streams as a typical example for such data which are tion or abnormal genetic behaviour. The reaction of cells can be tures to process large scale mobility data for fast reaction transmitted by cameras usually used for monitoring certain scenes checked, when specific illumination is applied or a specific gene is time prediction. or processes. Data collection through image acquisition is a rather knocked out. This knowledge may help introduce novel treatments simple and a relatively cost-effective technique. It is also a common or test new possible medicines. We have already developed video We evaluate our methods on a data set derived from approach when cells’ or cell-cultures’ reaction to drugs or to light processing algorithms for the efficient segmentation of cells and the Orange D4D Challenge data representing sample is recorded continuously by video cameras. We plan to develop we have assigned quantitative shape descriptors for the segments traces of Ivory Coast mobile phone users. As a key distributed and efficient algorithms to process online streams in so that statistical analysis can be performed on a much larger scale performance indicator of our real time applications, we this field. We will develop image/video processing algorithms in contrast with the use of manual annotations. The exploitation measure throughput and latency. Over a cluster of a which automatically extract the desired objects. Following the of the planned research is more diverse, which means that the few old dual core servers, we are capable of processing step of segmentation, the descriptive features of the segmented techniques planned to be elaborated for the primary biological hundreds of thousands of records in a second. Our results objects will be calculated automatically in order to describe the target field can also be used for sensors not transmitting image open the possibility for efficient real time mobility predic- characteristics of their shape. These automatic steps will replace information but providing some other type of data. For cases when tions of even large metropolitan areas. We also demonstrate the corresponding manual annotation process which would be more sensors are used for the observation of the examined object our results via a fast reaction visual dashboard application. basically incapable of realizing such a large amount of data, espe- or event, we plan to develop fusion techniques by the application cially in a scalable and a sustainable way. As a primary target field, of ensemble-based systems. Scientific relationships: Scientific relationships: • FP6-004218, SHARE: Mobile Support for Rescue Forces, Integrating Multiple Modes of Interaction, EU FP6 Information Society Technologies • Ericsson, Nokia Siemens Networks, SAP Relevant publications: • EIT ICTLabs Cloud Action Line ❶ B. Antal, B. Remenyik, A. Hajdu: An Unsupervised Ensemble-based Markov Random Field Approach to Microscope Cell Image Segmentation, 10th International Conference on Signal Processing and Multimedia Applications (SIGMAP 2013), Reykjavík, Iceland, 2013, pp. 94-99. Relevant publications: ❶ Andras Garzo, Istvan Petras, Csaba Istvan Sidlo, Andras A. Benczur: Real-time streaming mobility analytics. NetMob 2013 - Third conference on the Analysis of Mobile Phone Datasets. May 1-3, 2013, MIT, Boston, USA http://perso.uclouvain.be/vincent.blondel/netmob/2013/D4D-book.pdf ❷ Andras Garzo, Andras A. Benczur, Csaba Istvan Sidlo, Daniel Tahara, Erik Francis Wyatt: Real-time streaming mobility analytics. IEEE Big Data 2013, Silicon Valley, USA ❷ A. Hajdu, L. Hajdu, A. Jonas, L. Kovacs, H. Toman: Generalizing the majority voting scheme to spatially constrained voting, IEEE Trans. on Image Processing 22(11) (November 2013), 4182-4194. ❸ B. Antal, A. Hajdu: An ensemble-based system for automatic screening of diabetic retinopathy, Knowledge-Based Systems (Elsevier) 60 (April 2014), 20-27. ❹ A. Hajdu, I. Pitas: Optimal approach for fast object-template matching, IEEE Trans. on Image Processing 16/8 (August 2007), 2048-2057. 65 66 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 DATA AND CONTENT TECHNOLOGIES T4B4 BME Dept. Telecommunications and Media Informatics Gábor Nagy, nagyg@tmit.bme.hu Csaba Gáspár, gaspar@tmit.bme.hu Sentiment analysis in financial news and social media DATA AND CONTENT TECHNOLOGIES T4C1 University of Pécs Sándor Jenei, jenei@ttk.pte.hu Application of semantic technologies Storing, managing, and searching information is solved Our technology is built upon the general paradigm of logic primarily on a free-text basis, and in relational databases. programming and extends it to modal logics. Both are somewhat unstructured, and they are not based on In this research topic we focus our effort internal semantic relations of texts. The primary goal of the to extract sentiment information from present research is to study and develop a semantic mapping social and traditional media sources of pieces of information, which can be stored and retrieved and see if there is some connection at a later time. Semantic technologies are strongly connect- between stock market returns ed with processing natural language information. Natural and sentiment. Results indicate language analysis often refers to semantic mapping while it that while it is harder to extract results in a logic formula. A task of semantic knowledge is to sentiment information from social transform, verify, and recall this logic formula. All these assume media (Twitter) the sentiment a detailed ontological knowledge base, which stores everyday scores have more correlation with world knowledge as a kind of dictionary specification, thus future returns of stocks, while allowing for interconnecting different business applications. traditional media is easier to trans- The development of these (and similar) technologies may form and extract sentiment from, stimulate a new generation of intelligent business applications. but have less correlation with future stock returns. Scientific relationships: • One of the topics of the III/2 subproject in the SROP-4.2.2.C-11/1/KONV-2012-0005 project Relevant publications: Scientific relationships: ❶ Imre Kilián, Gábor Alberti, Veronika Szabó: A Metamodel-Driven Architecture for Generating, Populating and Manipulating “Possible Worlds” (in Hungarian) In: Károly Ágoston Biró and György Sebestyén-Pál (eds.) ENELKO 2013 XIV. International Energetic-Electrotechnic Conference,” SzámOkt 2013” XXIII. International Computer Science and Teaching Conference • FUTURICT national project, TÁMOP-4.2.2.C-11/1/KONV ❷ Imre Kilián: A Metamodel-Driven Architecture Application in Law, PhD dissertation, PTE-ÁJK 2013. Relevant publication: ❸ Imre Kilián, Gábor Alberti: A Metamodel-Driven Architecture for Generating, Populating and Manipulating “Possible Worlds” to Answer Questions. In: ICSOFT 2013: Proceeding of the 8th International Joint Conference on Software Technologies, Reykjavik, Izland, 2013.07.29-2013.07.31. SciTePress, 2013. pp. 74-78. ❶ Sándor Kazi, Gábor Nagy: Distributed News Analysis Framework for Text, CogInfoCom 2013, Workshop on Future Internet Science and Engineering, Budapest, 2013.12.06 67 68 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 DATA AND CONTENT TECHNOLOGIES T4C2 DATA AND CONTENT TECHNOLOGIES ETIK BME Dept. Telecommunications and Media Informatics Gábor Szűcs, szucs@tmit.bme.hu T4C3 University of Miskolc, Institute of Informatics University of Debrecen, Faculty of Informatics Kovács László, kovacs@iit.uni-miskolc.hu Semantic multimedia search algorithms Ontology models for semantic search in digital libraries A semantic image search system is developed, in which combination of them. Our results have indicated that this An important problem area in ontology engineering is the gener- is the high execution cost; the goal of the next research phase is the end user can search by combination of names of more combination is better than the original two solutions. At the ation of the ontology database. The research work performed in to develop an efficient reduction method for the FCA structure. objects. State-of-the-art image processing, information comparison with a known image search Web system it can 2013, focuses on two main areas: ontology generation from free Regarding ontology generation, we have developed a method extraction and machine learning methods (like Fisher vector be concluded that the results of our solution exceeds the text sources; development of an automated question generation for construction of a predicate-oriented extended conceptual and C-SVC classifier) were used for semantic analysis before Flickr results by using search result clustering and reordering. module for the text source. The first phase of ontology extrac- graph which can be mapped into a standard ontology description, tion is the morpheme analysis of the free text. The objective of like OWL (Web Ontology Language). On the field of Automated searching. We have constructed more algorithms for combined image search, and we have focused on queries dealing Furthermore an image browsing system is developed, the investigation is the optimization of the statistical grammar Question Generation (AQG), a model for selection of appropriate with two and three objects. where only visual information is available for users and induction methods. The analysis covered the base neural network stems and distractors was proposed and analysed. The performed computers as well. Large image set is structured in albums methods like the back-propagation, counter-propagation and analysis focuses on the measurement of the difficulty level of the In multimedia retrieval area we have implemented an image and the idea was to select the most representative image adaptive resonance theory (ART) networks. The integration of generated assessment questions. The work proposed a novel ranking solution, where the system orders the unknown from each album in the level of hierarchy, and then the next the standard methods yielded in a more efficient solution. The fuzzy-based approach to measure the semantic similarity between images from relevance and diversity viewpoints. The possibil- upper level in the hierarchy consists of these representa- second direction of our work was the application of the theory two ontology concepts. Using this function, the decidability of the ity of using visual and textual information are investigated tive images. Selection of the most representative image of Formal Concept Analysis (FCA) in the classification – based question can be approximated at an acceptable level. A simple test to improve the ranking of photos about famous places, and is based on semantic features, which helps end users in grammar induction methods. The main drawback of the approach bed was implemented to evaluate the generated AQG system. we have elaborated improved textual, visual features, and browsing process. Scientific relationships: • EIT ICT Labs Master Programme Digital Media Technology “Media Communications Services” specialization • Two department-level bilateral cooperation projects are related to this research. The first is with the Department of Artificial Intelligence at University of Kosice (Slovakia) where the common area is the field of ontology generation. In the second cooperation, the Department of Informatics at University Targu Mures (Romania) is our partner institute on the field of modelling of intelligent systems. • On the field of formal grammar analysis, our main partner is the University of Debrecen. Relevant publications: Relevant publications: ❶ Szűcs, G.: Hierarchical image browsing based on visual information, CogInfoCom 2013, 4th IEEE International Conference on Cognitive Infocommunications, Budapest, 2-5. Dec., 2013, pp. 97-101. ❶ E: Gyöngyösi, L. Kovács, L. Bednarik: Development of classification module for automated question generation framework, Teaching Mathematics and Computer Science. Vol. 11, No. 1, pp. 89-102. ISSN 1589-7389 (2013) ❷ Szűcs, G., Paróczi, Zs., Vincz, D. M.: BMEMTM at MediaEval 2013 Retrieving Diverse Social Images Task: Analysis of Text and Visual Information, Proc. of the MediaEval Multimedia Benchmark Workshop, Barcelona, Spain, 18-19 Oct., 2013, Published on CEUR-WS, Vol. 1043, paper 23. ❷ Nagy B., Kovács L: Linguistic Applications of Finite Automata with Translucent Letters, Proc. ICAART 2013, Barcelona, pp. 461-469. (2013) ❸ Szűcs, G., Kiss, A.: Churn Analysis of a Product of Application Search in Mobile Platform, Economy Informatics, Vol. 13, No. 1, (2013), pp. 5-15. ❹ L. Kovács, G. Szemán: Complexity-based Generation of Multi-Choice Tests in AQG Systems, Proc. of CogInfoCom 2013. pp. 399-402 ISBN 978-1-4799-1546-0/13 (2013) Scientific relationships: • Participation in MediaEval Multimedia Benchmark Workshop Retrieving Diverse Social Images ❹ Szűcs G., Móczár Z.: Iterative Text Clustering of Search Results, International Journal of Computers, Vol. 7, Num. 4, (2013), pp. 127-134. ❸ L. Kovács, P. Barabás: Grammar representation forms in natural language interface for robot controlling, Proc. of Setinair 2013 ,Topics in Intelligent Engineering and Informatics, ISSN: 2193-9411 (2013) 69 70 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 DATA AND CONTENT TECHNOLOGIES T4C4 MTA-SZTAKI DATA AND CONTENT TECHNOLOGIES T4C5 Andras Benczur benczur@sztaki.mta.hu László Kovács Semantic content modelling for digital library retrieval MTA-SZTAKI Andras Benczur, benczur@sztaki.mta.hu Image classification - Semantic multimedia retrieval methods Visual words have recently proved to be a key tool in At present Wikipedia became the world largest Encyclo- image classification. Best performing Pascal VOC paedia with open public access to its content. This modern and ImageCLEF systems use Gaussian mixtures Library of Babel stores an enormous amount of information. or k-means clustering to define visual words The hyperlinks of citations between Wikipedia articles rep- based on the content-based features of resent a directed network that can be used for building points of interest. In most cases, Gaussian semantic models of the language concerned. Mixture Modeling (GMM) with a Fisher We analysed the time evolution of Wikipedia network. information based distance over the We studied the time evolution of ranking and spectral mixtures yields the most accurate classi- properties of the Google matrix of English Wikipedia fication results. hyperlink network during years 2003 - 2011. The statistical properties of ranking of Wikipedia articles via In our work we summarized the the- PageRank as well as the matrix spectrum are shown to oretical foundations of the Fisher kernel be stabilized for 2007 - 2011. A special emphasis is done method. We indicate that it yields a on ranking of Wikipedia personalities and universities. natural metric over images characterized We show that under various parameters, the most impor- by low level content descriptors gener- tant entities are dominated by politicians while others give ated from a Gaussian mixture. We justified more emphasis on personalities of arts. The Wikipedia PageR- the theoretical observations by reproducing ank of universities recovers 80 percents of top universities of standard measurements over the Pascal VOC Shanghai ranking during the considered time period. 2007 data. Our accuracy is comparable to the most recent best performing image classification systems. Scientific relationships: • FP7 288956 NADINE: New tools and Algorithms for DIrected NEtwork analysis. CNRS Toulouse (FR) Relevant publication: Relevant publication: ❶ Bálint Daróczy, András A. Benczúr, Lajos Rónyai: Fisher kernels for image descriptors: a theoretical overview and experimental results. Annales Univ. Sci. Budapest., Sectio Computatorica special issue dedicated to Professors Zoltán Daróczy and Imre Kátai on the occasion of their 75th birthday, 2013 ❶ Young-Ho Eom, Klaus M. Frahm, Andras Benczur and Dima L. Shepelyansky: Time evolution of Wikipedia network ranking. European Journal of Physics, submitted 71 72 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 DATA AND CONTENT TECHNOLOGIES T4D2 Faculty of Informatics, University of Debrecen Andras Hajdu, hajdu.andras@inf.unideb.hu DATA AND CONTENT TECHNOLOGIES T4E1 MTA-SZTAKI Levente Kocsis, kocsis.levente@sztaki.mta.hu Julianna Göbölös-Szabó, Andras Benczur Efficient and scalable visualization of Big Data Information retrieval in digital libraries Having a comprehensive view of the visualisation of Big Data One of our results on ranking for information retrieval measurements is a problem in many fields; however, models which are apply boosting, a class of methods found successful in for structural generally suggested are in most cases far from being many areas of machine learning. For typical classes of changes in time optimal. We wish to examine how general visualization weak learners used in boosting (such as decision stumps over the Wiki- models can be developed further according to the or trees), a large feature space can slow down the training, pedia link graph. users’ needs, e.g. meeting the demand of 3D sensor while a long sequence of weak hypotheses combined by We measure our controllability, effective representation of attributes boosting can result in a computationally expensive mod- algorithms over and relations and the ability of assigning annotations. el. We propose a strategy that builds several sequences manually annotated As different forms of representation are optimal for of weak hypotheses in parallel, and extends the ones that queries with relevant different data structures, we plan to organize the are likely to yield a good model. events in September and information deriving from Big Data by data mining in October 2011; we make the assess- hierarchical structures in which different visualisation In another result we exploit the connectivity structure of ment publicly available (https://dms.sztaki.hu/en/down- models can be assigned to the given levels. Beyond edits in Wikipedia to identify recent events that hap- load/wimmut-searching-and-navigating-wikipedia). While the structural representation, the scalable representation pened at a given time via identifying bursty changes in our methods were tested over clean Wikipedia metadata, of Big Data is also an important task for which we plan to linked articles around a specified date. Our key results we believe the methods are applicable to general tempo- develop fractal-based models. This sort of representation is include algorithms for node relevance ranking in tem- ral Web collections as well. typically suitable for the visualisation of genetic data. poral subgraph and neighbourhood selection based on Relevant publications: Scientific relationships: ❶ J. Toth, I. Papp, R. Tornai, I. Labancz, E. H. Pocsai, A. Hajdu: Cognitive visualization for the design of complex systems, 4th IEEE International Conference on Cognitive Infocommunications (CogInfoCom 2013), Budapest, Hungary, 2013, 363-368. • FP7 258105 LAWA: Longitudinal Analytics of Web Archive data (MPII Saarbrücken, Germany) ❷ Cs. Lamfalusi, D. Girus, K. Kruppa, J. Toth, E. H. Pocsai, R. Kunkli, A. Hajdu, B. L. Balint: Extending the visualization capabilities of a genome browser, 4th IEEE International Conference on Cognitive Infocommunications (CogInfoCom 2013), Budapest, Hungary, 2013, 419-422. ❶ Levente Kocsis, András György, Andrea N. Bán: BoostingTree: Parallel Selection of Weak Learners in Boosting, with Application to Ranking. Machine Learning, 2013. DOI: 10.1007/s10994-013-5364-5 ❸ R. Kunkli, I. Papp, M. Hoffmann: Isoptics of Bézier curves, Computer Aided Geometric Design 30, 78–84, 2013. ❷ Julianna Göbölös-Szabó, András Benczúr: Temporal Wikipedia search by edits and linkage. SIGIR 2013 Workshop on Time-aware Information Access, 28 July – 1 August 2013, Dublin, Ireland ❹ R. Kunkli, M. Hoffmann: Skinning of circles and spheres, Computer Aided Geometric Design 27, 611–621, 2010. Relevant publications: 73 74 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 DATA AND CONTENT TECHNOLOGIES T4E3 DATA AND CONTENT TECHNOLOGIES T4E4 MTA-SZTAKI David Siklósi Andras Benczur, benczur@sztaki.mta.hu University of Debrecen, Fac. Informatics, Dept. Library and Information Sciences University of Debrecen, University and National Library (DEENK) Gilányi Attila, gilanyi.attila@inf.unideb.hu Web archival system Dissemination of digital library contents We implemented a Virtual Web Observatory prototype While English language training data exists for several We presented a three-dimensional virtual system which visualizes they do in traditional libraries. To achieve this goal the surface has of the showcasing a suite of applications that support Web classification tasks, we face an expensive human some interesting rooms of the University of Debrecen and to be built and this new environment has offer options with which experimentally driven analytics on Internet data. Most labelling procedure if we want to classify a Web domain makes the most cherished and carefully guarded treasures of the non-library educated users would navigate effectively. Reaching applications integrate the work of several partners, in a language different from English. We showed how Collection of Rare and Early Printed Books of the University and this state the activities of present day online library users and which are integrated into a unified application. Imple- models can be ``translated’’ from English into another National Library of the University of Debrecen virtually available. library systems should be thoroughly analysed. mentations have been driven by the overall aim support- language, and how language-dependent and independ- Our system is based on the Virtual Collaboration Arena (VirCA) ing typical tasks in temporal Web analytics. The devel- ent methods can be combined. Our experiments are developed by the Cognitive Informatics Research Group of the The sources of the analyses are the library log files. well-designed oped software supports, e.g., the processing of large conducted on the ClueWeb09 corpus as the training Computer and Automation Research Institute of the Hungarian log files would reveal, on one hand, the patterns of the data sets for integration into the reference collection, English collection and a large Portuguese crawl of the Academy of Sciences. users’ activities which are crucial in building algorithms for the large scale entity disambiguation, creation of temporal Portuguese Web Archive. To foster further research, we indices, and Web page classification. LAWA (Longitudi- provide labels and precomputed values of term frequen- The online libraries of the next generation library users would analyses of these log files would shed light on the operation of nal Analytics of Web Archive data) developments serve cies, content and link based features for both ClueWeb09 mean creating 3D virtual spaces where they would navigate as the system. as a reference architecture that includes research data and the Portuguese data. mental representation of searches. On the other hand, the sets, open source software, public showcases and best practice documentation. Scientific relationships: • Health, fitness and education in Visegrad countries and in neighbouring countries’ (11320057) research project granted by the International Visegrad Fund, 2013. 08. 01. - 2014. 01. 31. Relevant publications: ❶ Erzsebet Tóth: A long way from traditional Corvinian codices to digitized ones. Universitas Gedanensis, ISSN-1230-0152, Poland, Vol. 43. Scientific relationships: ❷ Marta Virágos: A brief overview of the Hungarian library system. Health Information and Libraries Journal Vol. 30. No. 2. 2013. pp. 161-163. • FP7 258105 LAWA: Longitudinal Analytics of Web Archive data (Internet Memory, FR; Hanzo Archives, UK) BonFIRE project funded by the European Commision’s Seventh Framework Programme (FP7/2007-2013) under grant agreement nº 257386 and 287938. http://www.bonfire-project.eu/ ❸ A. Gilányi, M. Virágos: Library Treasures in a Virtual World. 4th IEEE International Conference on Cognitive Infocommunications, 2013. Budapest. Relevant publication: ❺ K. Koltay, M. Borbély, E. Dani, L. Balázs, M. Csernoch and Gy. Bujdosó: Users’ retrieval skills in library environment: ways to measure and improve them. 4th IEEE International Conference on Cognitive Infocommunications, 2013. Budapest. ❶ András Garzó, Bálint Daróczy, Tamás Kiss, Dávid Siklósi, András A. Benczúr. Cross-lingual web spam classification. The 3rd Joint WICOW/ AIRWeb Workshop on Web Quality Rio de Janeiro, Brasil. May 13, 2013. Proceedigs of the 22nd International Conference on World Wide Web companion ❹ I. Boda, M. Bényei, E. Tóth: New dimensions of an ancient library: the Library of Alexandria. 4th IEEE International Conference on Cognitive Infocommunications, 2013. Budapest. ❻ M. Csernoch, Gy. Bujdoso, M. Borbely, E. Dani, M. Nemethy-Takacs, K. Koltay, and L. Balazs: Libsearchnet: Analysis of library log files to identify search flows. 4th IEEE International Conference on Cognitive Infocommunications, 2013. Budapest. 75 3D INTERNET AND COGNITIVE INFOCOMMUNICATIONS 05 Topic ranges, research theme reports and further registered themes: A) 3D Internet architecture and content technology T5A1 3D Internet and media content T5A2 Research on search and navigation behaviours in 3D Internet T5A3 Collaborative virtual views and 3D models T5A4 Investigation of Quality of Experience for 3D Video T5A5 Analysis of 3D Internet multimedia contents using voice mining methods B) Multimodal human-computer interactions T5B1 User interface to multimodal human-computer communications T5B2 Algorithms for human-computer interactions T5B3 Intelligent multimodal man-machine interactions with smart devices T5B4 Intelligent multimodal human-robot interactions C) Cognitive infocommunications, cognitive contents and channels T5C1 Cognitive Infocommunications, CogInfoCom channels T5C2 Joint coordination of human and machine systems T5C3 Collective intelligence: community coordination supported by infocommunications D) Virtual collaboration, 3D Internet based control and communications T5D1 3D Internet based collaboration T5D2 Virtual NeuroCognitive Space E) Devices and procedures of 3D and 4D content creation and presentation T5E1 Creation of 3D and 4D content 78 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 3D INTERNET AND COGNITIVE INFOCOMMUNICATIONS 3D INTERNET AND COGNITIVE INFOCOMMUNICATIONS T5A2 Research on search and navigation behaviours in 3D Internet MTA - SZTAKI, 3DICC Lab Péter Baranyi, baranyi@sztaki.mta.hu Péter Galambos, galambos.peter@sztaki.mta.hu As research efforts begin targeting the future 3D Internet technologies, it is essential a truly immersive environment. The VirCA NET extension deployment of 3D Internet infrastructure, that a deep understanding is arrived at on to VirCA, which has fully opened the possibility for remote it is important to be able to directly collect search, recognition and navigation capabil- collaboration tasks, has also made clear the necessity to large amounts of experimental data from ities from various points of view, including address questions of how the position, viewpoint and ac- the chasing mode (which links the parameters of viewpoint augmented/virtual environments. A number neuro-cognitive processes, behavioural psy- tions of various participants are to be indicated to different and viewing angle to those of body position and orienta- of studies have shown that interacting with chology and human ethology. The 3-compo- users. Finally, in terms of navigation, a number of studies tion through a certain dynamics of choice – e.g. through a and searching for physical objects is quali- nent CAVE system deployed at MTA SZTAKI, have been centred on the virtual 3D pointer employed by spring model), and the attached mode, which simplifies the tatively different from interacting with and as well as the Virtual Collaboration Arena the VirCA system, which allows users to alter their viewpoint, chasing mode by using an identity dynamics. These various searching for virtual objects, and that space (VirCA) system developed for the hardware navigate within the space as well as grasp and manipulate navigation modes can be seen as cognitive infocommu- and environment recognition tasks are also platform are offering unique opportunities objects within the space. Several navigation modes were nication channels that create a link between the sensory performed differently in physical and virtual for experimentation in these directions. The developed, including the free mode (which allows users feedback experienced by users during navigation and the spaces. The 3-component CAVE system de- analysis of human performance in search to modify their virtual body position and orientation, and actual changes of body position, orientation and viewpoint ployed at MTA SZTAKI, along with the VirCA tasks is facilitated by the large variety of viewpoint and viewing angle independently of each other), and viewing angle. software system developed at the institute audio-visual devices and approaches acces- together represent a unique opportunity for sible through the system – including various the design and implementation of experi- graphical formats (e.g., OGRE mesh, WRML, ments targeting these capabilities. Several DAE, STL and STEP) as well as audio librar- different approaches have been tested, in ies (e.g., Csound, SuperCollider). Regarding which the relationship between the position spatial and environmental recognition tasks, and orientation of the user, and the position the fact that the infrastructure behind VirCA and orientation of the virtual avatar repre- allows for the human-sized display of aug- senting the user are mapped to each other in mented virtual worlds is enabling researchers different ways. For the purpose of designing to investigate recognition phenomena in Scientific relationships: • Participation in EU FP7 project- 262044 - VISIONAIR - Vision Advanced Infrastructure for Research • Chuo University, Japan Relevant publication: ❶ P. Baranyi: „VirCA NET for Future ICT” in proc. of IEEE 11th Int. Symp. on Applied Machine Intelligence and Informatics (SAMI 2013), Jan. 31-Febr. 2, 2013, pp. 83. (978-1-4673-5928-3, DOI: 10.1109/SAMI.2013.6480949) (Plenary talk and demonstration with abstract) ❷ P. Baranyi: „Augmented Collaboration on the Future Internet” IEEE 9th Int. Conf. on Computational Cybernetics (ICCC 2013), July 8-10, 2013, Tihany, Hungary, p. 1. (Plenary talk and demonstration with abstract) 79 80 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 3D INTERNET AND COGNITIVE INFOCOMMUNICATIONS T5A3 University of Szeged, Dept. Image Processing and Computer Graphics Zoltan Kato, kato@inf.u-szeged.hu 3D INTERNET AND COGNITIVE INFOCOMMUNICATIONS T4A4 BME Dept. Telecommunications and Media Informatics Ivett Kulik, kulik@tmit.bme.hu Gábor Fehér, feher@tmit.bme.hu Collaborative virtual views and 3D models Investigation of Quality of Experience for 3D Video The main goal of this research project is to develop collaborative technology opens new ways for fast environment mapping in case visual information processing algorithms by making use of the of e.g. natural disasters or large events. In contrast to Street-View, communication capabilities of mobile devices. The results of the where data may be several years old, this method allows to recon- theoretical basic research will be applied to various real problems in struct the current state of a scene. Video streaming over the Internet is one of the most important order to demonstrate the possible application areas. 2) Collaborative Panorama Stitching: Considering the scenario un- applications and 3D video streaming is expected to become der 1), it is also possible to construct a wide field of view panorama even more popular than 2D multimedia applications. Provision- Currently three main topics are investigated: by registering the images into a common coordinate frame. The ing 3D video stream-based services online in an acceptable qual- 1) Collaborative 3D Reconstruction: When several users with smart main challenge is that individual cameras have different viewpoints. ity of experience (QoE) based on suitable network quality of ser- phones are taking pictures a 3D scene, then they are able to recon- 3) Collaborative Synthetic View: Either from the 2D individual vice (QoS) even in a wireless environment is a big challenge for struct the scene based on the individual 2D images. The algorithms images or from a collaborative 3D reconstruction, it produces a Future Internet service providers. The theme is an investigation developed here are based on a collaborative infrastructure where picture corresponding to a virtual camera view. This allows e.g. the of relationship between QoE, network QoS and service attrib- participating mobile phones share their visual data and/or their generation of a bird-eyes view picture of a scene which is useful for utes for active 3D stereoscopic live stream transported through computing capacity while respecting individual users’ privacy. This many applications like traffic jam or crowd monitoring. a GPON based architecture and delivered by Wi-Fi connection at the customer side based on results of subjective tests with Scientific relationships: • A TÁMOP-4.2.2.C-11/1/KONV-2012-0013 FuturICT.hu project • MTA- SZTAKI • Technical University of Cluj Napoca, Romania Relevant publications: ❶ Levente Tamas and Zoltan Kato. Targetless Calibration of a Lidar - Perspective Camera Pair. In Proceedings of ICCV Workshop on Big Data in 3D Computer Vision (BigData3DCV), pp. 668-675, Sydney, Australia, December 2013. IEEE. ❷ Zsolt Santa and Zoltan Kato. Pose Estimation of Ad-hoc Mobile Camera Networks. In Proceedings of International Conference on Digital Image Computing: Techniques and Applications (DICTA), pp. 88-95, Hobart, Tasmania, Australia, November 2013. IEEE. ❸ Zsolt Santa and Zoltan Kato. Correspondence-Less Non-Rigid Registration of Triangular Surface Meshes. In Proceedings of International Conference on Computer Vision and Pattern Recognition (CVPR), pp. 2275-2282, Portland, Oregon, USA, June 2013. IEEE. full-reference method carried out by 90 persons. Participants watched 20 test cases of the full reference based subjective quality test suffering transport network QoS degradations, Wi-Fi states of cognitions. The investigation based on subjective and TX-Power value changing and existence of secure and not secure objective QoE metrics and human factors correlation could help (i.e., with and without IPsec) 3D stereoscopic video delivery. QoE in the design of future QoE-aware 3D video streaming systems was also affected by human factors like acceptance rate of 3D and in “m-health” mobile-health scope via mobile telecommu- technology by the participants, which could cause dissonant nications and modern multimedia technologies utilizations. Scientific relationships: • European Union’s Seventh Framework Programme ([FP7/2007-2013]) under grant agreement n° 288502. ❹ Zoltan Kato. A Unifying Framework for Correspondence-Less Shape Alignment and Its Medical Applications. In Proceedings of International Conference on Intelligent Interactive Technologies and Multimedia (IITM), Communications in Computer and Information Science, vol. 276, pp. 40-52, Allahabad, India, March 2013. Springer. (Keynote talk) Relevant publications: ❺ Zoltan Kato. Linear and nonlinear shape alignment without correspondences. In Proceedings of International Joint Conference on Computer Vision, Imaging and Computer Graphics 2012 - Theory and Applications (Revised Selected Papers) (VISIGRAPP), Communications in Computer and Information Science, vol. 359, pp. 3-17, Rome, Italy, March 2013. Springer. (Keynote talk) ❷ I. Kulik, P.A. Kara, T.A. Trinh, L. Bokor “Analysis of the Relationship between Quality of Experience and Service Attributes for 3D Future Internet Multimedia” In: IEEE 4th International Conference on Cognitive Infocommunications, Budapest, Hungary, 02-05 Dec. 2013, IEEE, pp.641–646. ❶ I. Kulik, P.A. Kara, T.A. Trinh, L. Bokor “Attributes unmasked: Investigation of service aspects in subjective evaluation of wireless 3D multimedia” In: IEEE/ICIA Second International Conference of Informatics, Lodz, Poland, 23-25 Sept. 2013, IEEE, pp.270–275 81 82 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 3D INTERNET AND COGNITIVE INFOCOMMUNICATIONS 3D INTERNET AND COGNITIVE INFOCOMMUNICATIONS T5B3 Intelligent multimodal man-machine interactions with smart devices BME Dept. Telecommunications and Media Informatics Géza Németh, nemeth@tmit.bme.hu During our research activities on the one hand (diphone/triphone, corpus, HMM) has applica- intelligent applications have been created (e.g. tion target-dependent advantages. During our smart TV control, smartphone+PC platform for research we strive for hybrid solutions combin- supporting the speech impaired), while on the ing the advantages. It is an important feature other hand we have developed interfaces that of intelligent interactions to provide as much allow the implementation of new categories of relevant information as possible in the shortest applications (e.g. Spemoticon concept, Kinect- time available. The Spemoticon technology based mouse replacement, new text-to-speech allows the implementation of communicative • EIT-KIC (EITKIC_12-1-2012-001) and PAELIFE (AAL-08-1-2011-0001) projects. –TTS- solutions, etc.). One of the obvious appli- contexts relevant according to subjective evalua- Relevant publications: cation fields is artificial speech generation from tion but at the same time definable by objective text appearing on relatively small displays. These parameters. ❶ Csaba Zainkó, Bálint Pál Tóth, Mátyás Bartalis, Géza Németh, Tibor Fegyó, „Some Aspects of Synthetic Elderly Voices in Ambient Assisted Living Systems” In: Corneliu BURILEANU, Horia-Nicolai TEODORESCU, Corneliu RUSU (eds.) Proc. of the 7th International Conference Speech Technology and Human-Computer Dialogue. Cluj-Napoca, Romania, 2013.10.16-2013.10.19. New York: IEEE, pp. 185-189 applications may spread from reading out news, TV schedules through voice presentation of user We have also created modality conversion demo manuals, text, e-mail, twitter, Facebook messages applications that provide new opportunities up to navigation and information services for for disabled and elderly people. The voice-con- vehicle drivers. trolled TV app helps those who are limited in mobility but who can speak the multi-functional In case of reading aloud longer texts current use of TV sets. The technology can be easily TTS systems typically produce deterministically transplanted to the control of other devices the same waveform output for the same input of homes. VoxAid technology helps speech text. That is very tiring and boring for the user. impaired people (aphasia, dysarthria, larynx oper- One of our fields of research is to reproduce ated, etc.) in face-to-face speech communication the variability available in human speech in and telephone calls by reading out pre-stored or various TTS technologies. Each TTS technology real-time generated texts. Scientific relationships: The research was partly supported among others by: • BelAmi ( ALAP2-00004/2005) • Etocom (TÁMOP 4.2.2-08/1/KMR-2008-2007) • TÁMOP-4.2.1/B-09/1/KMR-2010-0002 • FuturICT (TÁMOP-4.2.2.C-11/1/KONV-2012-0013) ❷ Bálint Pál Tóth, Péter Nagy, Géza Németh, „New Features in the VoxAid Communication Aid for Speech Impaired People”, In: Klaus Miesenberger, Arthur Karshmer, Petr Penaz, Wolfgang Zagler (eds.): Computers Helping People with Special Needs: Lecture Notes in Computer Science. Linz, Austria, 2012.07.11-2012.07.13. Berlin: Springer, pp. 295-302. ❸ Németh G, Viktoriusz A, Zainko C, Juhasz K, Bartalis M, „Speech-enhanced interaction with TV.”, In: Proc. of 2nd International Conference on.Cognitive Infocommunications (CogInfoCom), 2011. Budapest, 2011.07.07-2011.07.09. New York: IEEE Press, pp. 1-5 ❹ Géza Németh, Gábor Olaszy, Tamás Gábor Csapó, „Spemoticons: Text-To-Speech based emotional auditory cues”, In: Proc. of ICAD 2011. Budapest, Magyarország, 2011.06.20-2011.06.24. Budapest: pp. 1-7. Paper Keynote 3. ❺ Géza Németh, Csaba Zainkó, Mátyás Bartalis, Gábor Olaszy, Géza Kiss, „Human Voice or Prompt Generation? Can They Co-Exist in an Application?”, In: Interspeech 2009: Speech and Intelligence. Brighton, UK, 2009.09.06-2009.09.10. ISCA, pp. 620-623. on Computer Vision, Imaging and Computer Graphics 2012 - Theory and Applications (Revised Selected Papers) (VISIGRAPP), Communications in Computer and Information Science, vol. 359, pp. 3-17, Rome, Italy, March 2013. Springer. (Keynote talk) 83 84 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 3D INTERNET AND COGNITIVE INFOCOMMUNICATIONS T5C1 MTA-SZTAKI, 3DICC Lab BME Dept. Telecommunications and Media Informatics 3D INTERNET AND COGNITIVE INFOCOMMUNICATIONS T5D1 MTA-SZTAKI, 3DICC Lab Péter Baranyi, baranyi@sztaki.mta.hu Péter Galambos, galambos.peter@sztaki.mta.hu Péter Baranyi, baranyi@sztaki.mta.hu Ádám Csapó, csapo.adam@sztaki.mta.hu Cognitive Infocommunications, CogInfoCom channels 3D Internet based collaboration The joint evolution of 3D Internet and the Future Internet is complex (human) movement leading to the emergence of collaboration spaces and networks coordination module, the robot Cognitive infocommunications (CogInfoCom) is an emerging humans (more generally, living beings) and infocommunications allowing for the augmentation of 3D virtual worlds with phys- will be able to augment its capabil- interdisciplinary research field that was created as a synergy will soon coexist as an entangled web, resulting in an augmen- ically existing devices and objects. MTA SZTAKI is developing ities by understanding and generating between infocommunications and the cognitive sciences. tation of natural cognitive capabilities. This process of merging such a networked platform known as the Virtual Collaboration speech, and by generating limb movements that are increas- CogInfoCom deals with novel approaches to extend the cognitive is occurring today, and is expected to gain further impact in the Arena (VirCA). VirCA is a system comprised of a distributed ingly human-like. In a similar experiment, a humanoid robot was capabilities of human users through the artificial cognitive capa- near future. In analogy, this fact necessitates a merging process set of modules which are capable of bridging between the connected to a module that allowed for the parsing, navigation bilities of infocommunications devices, enabling them to interact between the scientific fields related to natural cognitive systems physical and virtual and linking these worlds to the Internet of and reading of Wikipedia articles. In the recent past, VirCA was more flexibly with IT infrastructure. As a result, the field has both and the scientific and technological fields related to infocommu- Things. VirCA is unique in the sense that it not only allows for augmented with several capabilities for Internet-based collab- theoretical and industry-oriented motivations. An important nications (and ICT). The above motivations contributed decisively the display and manipulation of virtual and/or physical objects, oration. One such extension, referred to as VirCA NET, allows challenge within CogInfoCom is the development of ecologically to the definition of CogInfoCom. Cognitive infocommunications but also the extension of components through a quasi-standard not only for the linking of different physical devices in different and pragmatically suitable cognitive infocommunication chan- (CogInfoCom) is an emerging interdisciplinary research field that interface with a large variety of capabilities and knowledge. locations to a single virtual space, but also for the linking of the nels for multimodal communication between users and systems was created as a synergy between infocommunications and the These capabilities can be developed across the globe, scattered same virtual space to several physical locations. Thus, VirCA NET representing different levels of cognitive capabilities. Humans cognitive sciences in order to reflect this merging process. across the Internet and still accessible by the components. If, has established a basis for wide-spread distributed collabora- and the infocommunications network (ICT in the broader sense) CogInfoCom has both theoretical and industry-oriented moti- for example, the system is used to connect a physically existing tion. The functionalities of the system were demonstrated live surrounding them are merging together at various levels, ranging vations. CogInfoCom deals with novel approaches to extend the humanoid robot to a speech recognition, speech synthesis or at several international fora. from low-level connectivity at the cellular and electrotechni- cognitive capabilities of human users through the artificial cogni- cal level, all the way to the highest level of sensing collective tive capabilities of infocommunications devices, enabling them to behaviours such as mass movements, mass habits etc. As a result, interact more flexibly with IT infrastructure. Scientific relationships: • Participation in the project EU FP7 - 262044 - VISIONAIR - Vision Advanced Infrastructure for Research Scientific relationships: • We organize the IEEE International Conference on Cognitive Infocommunications yearly with several foreign and national universities. • Chuo University, Japan Relevant publications: Relevant publication: ❶ P. Baranyi: „Augmented Collaboration on the Future Internet” IEEE 9th Int. Conf. on Computational Cybernetics (ICCC 2013), July 8-10, 2013, Tihany, Hungary, p. 1. (Plenary talk and demonstration with abstract) ❶ CogInfoCom 2013 – 4th IEEE International Conference on Cognitive Infocommunications, Dec. 2-6, 2013. ISBN 978-1-4799-1-1543-9 Baranyi, P., Csapó, Á.: Definition and Synergies of Cognitive Infocommunications. Acta Polytechnica, ISSN 1785-8860, Vol. 9. No. 1. 2012. pp. 67-83. ❷ P. Baranyi: „VirCA NET for Future ICT” in proc. of IEEE 11th Int. Symp. on Applied Machine Intelligence and Informatics (SAMI 2013), Jan. 31-Febr. 2, 2013, pp. 83. (978-1-4673-5928-3, DOI: 10.1109/SAMI.2013.6480949) (Plenary talk and demonstration with abstract) 85 86 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 3D INTERNET AND COGNITIVE INFOCOMMUNICATIONS 3D INTERNET AND COGNITIVE INFOCOMMUNICATIONS T5D2 Virtual NeuroCognitive Space MTA-SZTAKI, 3DICC Lab Péter Baranyi, baranyi@sztaki.mta.hu Ádám Csapó, csapo.adam@sztaki.mta.hu With the rapid evolution of Future Internet in ing increasingly important to obtain repeat- from the experiment is synchronized in real-time. By curbing general, and the Internet of Things and 3D In- able experimental data in augmented-virtual transportation and hardware-replication expenses in this ternet in particular, it is becoming increasingly spaces, both at the level of neurophysiology manner, the VirCA and VirCA NET systems allow for significant important to gain deeper insight into the effect and psychology. With respect to this challenge, cost reductions. The virtual laboratory that is being deployed of human interaction with complex infocom- the goal of MTA-SZTAKI is to develop an online by MTA SZTAKI together with two departments of BME is about munication systems on users. The goal of MTA collaboration platform for location-independ- 70% complete, and preparations have begun for conducting SZTAKI with respect to this challenge is to de- ent experimentation that is capable of merging experiments. The experiments will use a radically new set of velop an ecologically valid online collaboration the physical world with virtual spaces and of tools, including EEG-recordings, heart rate variability measures platform for space- and location-independent augmenting – through the virtual space – the and eye-movement recordings to further broaden the scope of experimentation. The system developed to computational capabilities of both virtual and post-experiment data analysis. achieve this serves as a unique synthesis of physical objects and components. Through concepts from virtual and augmented reality this platform, the goal is to support strongly as well as Internet-based remote collaboration. interdisciplinary research for the engineering Scientific relationships: Based on the existing system, preparations and neuro-biological sciences. Using the have begun for conducting experiments tar- virtual space and its real-time connection with geting a deeper understanding of how people physical systems and measurement equipment • Participate in the project entitled “Virtual NeuroCognitive Space for research and development of future immersive mediatechnologies” NeuroCogSpace, KTIA_AIK_12_1-2013-0037. carry out search, recognition and navigation will allow for the development of applica- tasks in 3D augmented-virtual environments, tions which would be too cumbersome and/ and how user performance in these tasks can or cost-ineffective to assemble in real-world be ameliorated. The research experiments un- situations. In its current form, the VirCA system der preparation will apply neuro-cognitive, psy- allows for rapid knowledge transfer and for the chological as well as ergonomics-based factors reconstructability and reproducibility of pre- in assessing user comfort and performance. viously implemented experiments. The VirCA NET extension to the system, in turn, makes With the evolution of various branches of the it possible to conduct online collaborative Future Internet initiative, including those of the experiments with research partners across the Internet of Things and 3D Internet, it is becom- globe, such that visual and auditory feedback Relevant publications: ❶ P. Baranyi: „System Control in VirCA” in proc. of IEEE 17th Int. Conf. on Intelligent Engineering Systems (INES 2013), June 19-21, 2013, Costa Rica, p. 1. (Plenary talk and demonstration with abstract) ❷ P. Baranyi: „Augmented Collaboration on the Future Internet” IEEE 9th Int. Conf. on Computational Cybernetics (ICCC 2013), July 8-10, 2013, Tihany, Hungary, pp. 15. (Plenary talk and demonstration with abstract) (978-1-4799-0060-2, 10.1109/ICCCyb.2013.6617592) ❸ I. M. Fülöp, Á. Csapó and P. Baranyi: „Construction of a CogInfoCom Ontology” in 4th IEEE Int. Conf. on Cognitive Infocommunications (CogInfoCom 2013), December 2-5, 2013, pp. 811-815. (978-1-4799-1-1543-9, IEEE Cat. No: CFP1326R-PRT) ❹ Á. Csapó and P. Baranyi: „CogInfoCom Cues, Signals and Ritualization for Adaptive Communication” 12th IEEE International Conference on Intelligent Software Methodologies, Tools and Techniques (SoMeT 2013), September 22-24, 2013, Budapest, Hungary, pp. 247-251. (978-1-4799-0419-8, DOI: 10.1109/SoMeT.2013.6645666) ❺ I. M. Fülöp, Á. Csapó and P. Baranyi: „Semantic Representation for Emotional-Behavioral Systems” 12th IEEE International Conference on Intelligent Software Methodologies, Tools and Techniques (SoMeT 2013), September 22-24, 2013, Budapest, Hungary, pp. 253-256. (978-1-4799-0419-8, DOI: 10.1109/SoMeT.2013.6645667) 87 3D INTERNET AND COGNITIVE INFOCOMMUNICATIONS T5E1 MTA-SZTAKI Dmitry Chetverikov, csetverikov@sztaki.mta.hu Tamás Szirányi lo gy Creating 3D and 4D content about events or changes in the RS data. 4D content is a growing the ability to create 3D and 4D content. Besides visual information field of interest in various application areas, such as monitoring (images, video), this requires other, multimodal intelligent sensors. A agricultural activity, detection of pollution and environmental key task is 3D and 4D reconstruction from multimodal data, includ- crimes, management of urban area expansion, crisis management, ing seamless, multilevel integration of partial models. The result is including civil protection, or homeland security. However, the rich mixed reality, sophisticated 4D content. Its realistic visualisation necessity of automated recognition problems in remote sensing is on modern, especially, mobile platforms is a critical research and raised by both national and international demands. development problem. One main objective is the high level scene recognition and Our work focuses on the research towards a generalized framework and procedure library for representing different change interpretation based on heterogeneous Remote Sensing targets, hierarchical structures and various levels of changes. The (RS) data sources (mainly optical and TerraSAR satellite images and developed methods attempt to collect similar tasks appearing in LIDAR, ISAR or DEM data). We aim to develop novel recognition and different application areas, and handle them in a joint methodolog- visualization methodologies relying on 4 dimensional (3 spatial and ical approach. An important feature of the proposed models is the 1 temporal) data representation. We focus on highly multi-modal, separation of the data and application dependent elements from multi-scaled and multi-temporal data collections, and build a the abstract hierarchical structure which has various levels, such as unified database which is appropriate for answering user queries pixel, region, object, object group and land cover class. Scientific relationships: • European Space Agency (Dynamic Urban Scene Interpretation and Reconstruction through remotely sensed data Fusion Project) Vitrociset S.p.A., Italy • Akademia Górniczo Hutnicza, Poland • Athens Information Technology, Greece • Consorzio Milano Ricerche, Italy • KEMEA - Ministry of Citizen Protection, Greece • Kingston University, UK • Istituto di Sociologia Internazionale di Gorizia, Italy • Universität der Bundeswehr München, Germany Relevant publications: ❶ D. Chetverikov: „Creating 4D Content for Future Internet”, Proc. 4th IEEE Conference on CogInfoCom, Budapest, Hungary, pp. 899-900, 2013. ❷ C. Benedek, Z. Jankó, D. Chetverikov and T. Szirányi: „Mixed Reality by Understanding and Integrating Spatio-Temporal Data of a LIDAR and a 4D Studio”, ERCIM News 95, pp.27-28, October 2013. ❸ Cs. Benedek, Zs. Janko, Cs. Horvath, D. Molnár, D. Chetverikov, T. Szirányi: “An Integrated 4D Vision and Visualisation System”, International Conference on Computer Vision Systems”, Lecture Notes in Computer Science, Vol. 7963, Springer Verlag, P#27, 2013 Joh An important condition of the success of the Future Internet is n Pion von e er N of c eum om pu ann ter tec hn o 88 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 st pe a ud ,B 03 19 o ngt shi a -W 57 n 19 INTERNET OF THINGS (IOT) 06 Topic ranges, research theme reports and further registered themes: A) IoT enabling technologies, sensors, actuators, energy and spectrum awareness T6A1 RFID/NFC technology research: unification and combination by other technologies T6A2 Sensor technologies and energy efficiency challenges B) Identification: naming, addressing, privacy awareness, IPv6-based IoT T6B1 Integration of the Internet of Things and IPv6 systems T6B2 Investigation of IPv6 transition technologies C) Communication architectures for constrained devices, IoT infrastructures, self-aware networks T6C1 Self-optimized and self-managed communications on the Internet of Things T6C2 Sensor networks: self-organizing and fusion of modalities D) Data management, software solutions, security technologies, self-managed secure IoT T6D1 RFID based localisation E) Services support platforms, heterogeneous data collection and processing infrastructures T6E1 ICT tools for smart homes and assisted living for elders T6E2 Developing distributed processing system for weather data T6E3 Distribution of sensor information in distributed heterogeneous networks 92 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 INTERNET OF THINGS (IOT) T6B1 INTERNET OF THINGS (IOT) University of Debrecen, Faculty of Informatics Gál Zoltán, zgal@unideb.hu Terdik György, terdik.gyorgy@inf.unideb.hu T6B2 Széchenyi István University, Faculty of Engineering Sciences, Department of Telecommunications Gábor Lencse, lencse@sze.hu Integration of the Internet of Things and IPv6 systems Investigation of IPv6 transition technologies Three subtopics were evaluated: od is useful applicable to continuous extrapolation of the signal A) Efficiency analysis of the multipath communication in IPv4/ field intensity in 4D physical coordinates (space-time domains) Due to the exhaustion of the public IPv4 address IPv6 environment. The developed software protocol stack being not sampled by the discrete sensor nodes. pool, the transition to the IPv6 protocol became both TCP/UDP and IPv4/IPv6 protocols independent is utilised C) Clustering method development for information extraction inevitable. We surveyed the most up to date IPv6 with success to analyse IETF MPT (Multi Path Transmission) from sensor network data sets and application for characteriza- transition technologies and their most important transmission efficiency in different types of wired and wireless tion of the resource usage of a supercomputer system. The meth- implementations. We took measurements to test network environments. od based on cluster analysis and wavelets reduces by one order the performance and the stability of some select- B) Development of stochastic models for systems distributed in of magnitude the number of variables sampled and the amount ed implementations and we continue it with some space and time and application of it in the description of radio of data and presages surprise events at the CEP (Complex Event other ones. We analyse their security issues and give channel noise characteristics in WiFi system with high number Processing) and ESP (Event Stream Processing) supported servic- suggestions for improvements if necessary. We build of base stations running as sensor nodes. The new kriging meth- es based on huge number of logical and physical sensor nodes. simulation models for some selected IPv6 transitions technologies. We hope that our results will help the net- Scientific relationships: • Participating researchers: Tata Subba Rao, University of Manchester (United Kingdom); Márton Lőrinc, Sapientia Hungarian University of Transilvania (Romania); Vajda Tamás, Sapientia Hungarian University of Transilvania (Romania); Haller Piroska, University of Petru Maior (Romania); Szántó Zoltán, Technical University of Cluj-Napoca (Romania); Genge Béla, University of Petru Maior (Romania) work administrators in the selection of the appropriate IPv6 transition technologies. • Joining to the IERC R&D&I cluster, (Internet of Things European Union Cluster) moderated by the European Commission Relevant publications: Relevant publications: ❶ G. Lencse and G. Takács, “Performance Analysis of DNS64 and NAT64 Solutions” Infocommunications Journal, Vol. IV, No. 2. (June 2012) pp. 29-36. ❶ B. Almási, Sz. Szilágyi: „Throughput Performance Analysis of the Multipath Communication Library MPT”, Proceedings of the 36th International Conference on Telecommunications and Signal Processing (TSP), Rome, Italy, 2013. pp 86-90. ISBN: 978-1-4799-0403-7. ❷ G. Lencse and S. Répás, “Performance Analysis and Comparison of Different DNS64 Implementations for Linux, OpenBSD and FreeBSD” Proc. of the IEEE 27th International Conference on Advanced Information Networking and Applications (AINA 2013), Barcelona, 25-28. March, 2013. IEEE Computer Society, pp. 877-884. ❷ Subba Rao, T., Terdik, Gy. : A space-time covariance function for spatio-temporal random processes and spatio-temporal prediction (kriging). arXiv 1311.1981. ❸ Zoltan Gal, Tibor Tajti (2013): Complex Event Processing in Supercomputer Environment: Sensor and Neural Network Based Analysis, Proceedings of IEEE 4th CogInfoCom Conference, Budapest, Hungary, December 2-5, 2013, ISBN: 978-1-4799-1544-6, pp 735-740. ❸ G. Lencse and S. Répás, “Performance Analysis and Comparison of the TAYGA and of the PF NAT64 Implementations” Proceedings of the 36th International Conference on Telecommunications and Signal Processing (TSP 2013), (Rome, Italy, 2-4 July 2013.) Brno University of Technology, 71-76. ❹ Gy.Terdik, Z. Gál,: Advances and practice in Internet of Things. Proceedings of IEEE 4th CogInfoCom Conference, Budapest, Hungary, December 2-5, 2013, ISBN: 978-1-4799-1544-6, pp 435-440. ❹ G. Lencse and S. Répás, “Performance Analysis and Comparison of 6to4 Relay Implementations” International Journal of Advanced Computer Science and Applications (IJACSA), Vol. 4, No. 9. (Sept. 2013) SAI, ISSN: 2156-5570, pp. 13-21. 93 94 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 INTERNET OF THINGS (IOT) T6C1 INTERNET OF THINGS (IOT) ETIK BME Dept. Telecommunications and Media Informatics Rolland Vida, vida@tmit.bme.hu T6C2 MTA-SZTAKI Tamás Szirányi, sziranyi@sztaki.mta.hu Self-optimized and self-managed communications on the Internet of Things Sensor networks: self-organizing and fusion of modalities The goal of this research is supporting context-aware communication to a set of IoT devices characterized by certain context parameter val- Progress towards the networks of multimodal cameras and other on the Internet of Things. In the first phase we aimed at determining ues: objects that are located in a given region, are owned by a specific sensors is a main challenge in the near future. Investigating their relevant context parameters of a given application using the HTM (Hi- user or group of users, or devices that have specific resources. First we behaviour and developing new algorithms for high level fusion of erarchical Temporal Memory) framework. Compared to other machine made a proof-of-concept analysis to see how can counting Bloom the distributed information is an existing demand. learning solutions, HTM reduces significantly the learning time, the nec- filters be used for this purpose, what is the length of the Bloom filters The project aims to find cooperative structures in dense multi- essary memory, and takes into account the spatial and temporal corre- that should be used, and how does the reliability and efficiency of the modal cameras’ and other sensors’ network. lations between the different parameters. To evaluate the efficiency of solution scale with the increase in the number of context parameters. Possible applications are related to emerging sensor network the proposed approach, we wrote an Android test application which Often, these context parameters have a limited set of possible values technologies, like intelligent city control, surveillance, traffic logged continuously 24 different context parameters, and executed a (e.g., the version number of the operating system or the screen control, assisted living and augmented reality events, cell specific task in case certain parameters matched a set of given values. resolution), in which case they can be encoded using only a few bits. In phone data gathering networks, robot motion, and medical aid We ran several measurements, generated a teaching set, based on other cases however, a context parameter has a very large value range to the handicapped or even smart homes. which the HTM-based algorithm recognized the correlations and (e.g., the GPS coordinates or the owner of the IoT device) in which case classified the test data with high efficiency. We also analysed the effect we have to reduce the options in a way to enable the quantization of „inconsistent user behaviour” on the efficiency of the classification of the value range with the right granularity, and classify the context Scientific relationships: algorithm. We published our results in two international conferences. accordingly. The question is how to choose the right Bloom filter size • FP7 PROACTIVE (PRedictive reasOning and multi-source fusion empowering AntiCipation of attacks and Terrorist actions In Urban EnVironmEnts) Later we worked on context-aware addressing and routing based on to ensure a sufficiently low false-positive probability. We published our • EDA MEDUSA (Multi Sensor Data Fusion Grid for Urban Situational Awareness, 2009-2011 Bloom filters. We aimed at a solution that allows us to send a message results in the IEEE CogInfoCom 2013 conference. Relevant publications: ❶ Á. Kiss, T. Szirányi: ”Localizing People in Multi-view Environment using Height Map Reconstruction in Real-Time”, Pattern Recognition Letters, V.34, pp. 2135-2143, 2013 Relevant publications: ❷ A. Keszler, T. Szirányi, Zs. Tuza: ”Dense subgraph mining with a mixed graph model”, Pattern Recognition Letters, V.34(11), pp. 1252-1262, 2013 ❶ András Kalmár, Rolland Vida, „Extracting High Level Context Information using Hierarchical Temporal Memory”, International Conference on Advances in Wireless Sensor Networks, Debrecen, Hungary, April 15, 2013. ❸ T. Szirányi, M. Shadaydeh: ”Segmentation of remote sensing images using similarity measure based fusion-MRF model”, in press, IEEE Geoscience and Remote Sensing Letters, V.11, p.5, 2014 ❷ András Kalmár, Rolland Vida, „Towards Context-Aware Mobile Services Through the use of Hierarchical Temporal Memory”, in Proceedings of SoftCom 2013 – 21st International Conference on Software, Telecommunications and Computer Networks, technically co-sponsored by IEEE Communications Society, Split-Primosten, Croatia, September 2013. ❹ L. Havasi, A. Kiss, L. Spórás, T. Szirányi: ” Calibrationless sensor fusion using linear optimization for depth matching”, International Workshop on Combinatorial Image Analysis: IWCIA 2014, Brno, Springer LNCS, 2014 ❸ Andras Kalmar, Rolland Vida, Markosz Maliosz, „Context-aware Addressing in the Internet of Things based on Bloom Filters”,in Proceedings of IEEE CogInfoCom 2013, Budapest, Hungary, December 2013. ❺ Cs. Benedek, D. Molnár, T. Szirányi: A Dynamic MRF Model For Foreground Detection On Range Data Sequences Of Rotating Multi-Beam Lidar. Conference: International Workshop on Depth Image Analysis (2012 November). In: Lecture Notes in Computers Science v. 7854. pp. 87-96. 2013. 95 96 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 INTERNET OF THINGS (IOT) T6E1 INTERNET OF THINGS (IOT) University of Debrecen, Faculty of Informatics Oniga István, oniga.istvan@inf.unideb.hu T6E3 BME Dept. Telecommunications and Media Informatics Csaba Simon, simon@tmit.bme.hu ICT tools for smart homes and assisted living for elders Distribution of sensor information in distributed heterogeneous networks Our research aims to assist elderly or sick people every day examined the relationship between RSSI and RSS, for different IEEE independent activities using the latest assistive technologies. The 802.11 compliant radio chips. We have developed a method for this system consists of three major components: intelligent ambient and started the development of the software which implements assisting living system, the health and activity monitoring and the method. For activity and health state recognition we devel- Collecting data from distributed sensors raises several issues, We have implemented a recognition system, and an assistive robot providing personal assis- oped a module for vital parameters monitoring (temperature, heart which has been widely discussed in the literature. The solution collector vehicle, the com- tance. This is a complex support system, which must have learning rate, acceleration). The acquired data is sent to a remote server for depends on the environment in which the sensors are imple- munication interface from the and adaptive behaviour, and for this reason we use artificial neural logging and for advance processing. These data can be used for mented. In this research we reviewed several targeted scenarios, Android smartphones to the NFC networks. Related to Web-based intelligent energy measurement training neural network for recognition of activity and health status based on Near Field Communication technology and Android sensor tags and the random linear we do not measure only the amount of electric power but also its of the patient, alert in case on unusual states detection or emergen- OS based smartphones. We analysed the task of collecting sen- network coding based communication be- quality. A pilot data acquisition system was developed in order to cy. Our research work was focused in designing the recognition sor information for these scenarios using distributed harvesters tween the Android phones. We implemented, tested measure the THD and PF. In the direction of indoor localization we system based on neural networks simulated in Matlab. (mobile data collectors). Our proposal is a network coding based and demonstrated a live streaming solution, and a real time con- solution that solves the inherent reliability and scalability issues. trol application based on Android smartphones. We use random We have built a prototype testbed based on Android smart- linear coding techniques to collect and sensory information in a phones which will serve as a testing platform for our proposals. distributed environment. Scientific relationships: Participating researchers: • Alin Tisan, Anglia Ruskin University, Cambridge/Faculty of Science & Technology (UK) • Sebestyén-Pál György and Lung Claudiu, Technical University of Cluj-Napoca (Romania) Scientific relationships: Relevant publications: • This research was supported by the European Union and the State of Hungary, co-financed by the European Social Fund in the framework of TÁMOP 4.2.4.A/1-11-1-2012-0001 National Program of Excellence ❶ J. Sütő, S. Oniga, I. Orha: Microcontroller based health monitoring system, 2013 IEEE 19th International Symposium for Design and Technology in Electronic Packaging, (SIITME), Galati, Romania, pp. 227-230. ❷ I. Orha, S. Oniga: Automated system for evaluating health status, 2013 IEEE 19th International Symposium for Design and Technology in Electronic Packaging (SIITME), Galati, Romania, pp. 219-222. Relevant publications: ❶ Cs. Simon, “Application of Network Coding in Distributed Sensor Networks”, Budapest Node CLC Sessions, Budapest 2013.12.05. (2013) ❸ C. Lung, S. Oniga, A. Buchman, A. Tisan: Wireless data acquisition system for IoT applications, Carpathian Journal of Electronic and Computer Engineering, Vol. 6-1, 2013, pp 64-67. ❷ A. Soos, Cs. Simon, M. Maliosz, “Network Coding Based Data Collection in Distributed Sensor Networks.”, In: The 4th International Conference on Recent Achievements in Mechatronics, Automation, Computer Sciences and Robotics: MACRo2013. Tirgu Mures, Romania, 2013.10.04- 2013.10.05. pp. 1-13. PaperID: 26. (2013) ❹ A. Buchman, C. Lung, On the relationship between received signal strength and received signal strength index of IEEE 802.11 compatible radio transceivers, CJECE Vol.6-2, 2013, pp. 15-20. ❸ Cs. Simon, “Network Coding for improved multimedia distribution.”, IEEE ICC Future Internet PPP Workshop on Building an Eco-System for Delivering Innovative Future Internet Services and Applications, Budapest, Hungary, 2013.06.13. (2013) ❺ J. Sütő, S. Oniga: FPGA implemented reduced Ethernet MAC, Proceedings of IEEE 4th International Conference on Cognitive Infocommunications, Hungary, 2013, pp. 29-32. ❹ Cs. Simon, M. Maliosz, “Smart Ubiquitous Content.”, Conference on the Establishment of the EIT ICT Labs, Budapest Associate Partner Group, Budapest, Hungary, 2013.03.05. (2013) 97 CYBER-PHYSICAL SYSTEMS AND APPLICATIONS 07 Topic ranges, research theme reports and further registered themes: A) Embedded and intelligent engineering systems T7A1 Development of Cyber-Physical Systems T7A2 Detecting and fixing software vulnerabilities T7A3 Remote controlling, remote operating over Internet T7A4 Developing sensor-computer interfaces T7A5 Quality assurance of embedded software controlling things T7A6 Distributed cyber-physical systems and applications B) Intelligent production applications, measuring and controlling physical processes T7B1 The future role of the internet in the field of industrial communications T7B2 Cyber-physical production systems T7B3 Cubilog: cloud based measured data collecting and controlling systems C) Intelligent transport, cars and logistics T7C1 Smart car: integrated, ad-hoc transport optimisation T7C2 Logistic decision support systems D) Smart agriculture-food applications T7D1 Smart food processing T7D2 Smart agriculture E) Smart energy systems, green Internet T7E1 Energy efficient IT systems 100 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 CYBER-PHYSICAL SYSTEMS AND APPLICATIONS T7A1 ETIK BME Dept. Measurement and Information Systems University of Debrecen, Faculty of Informatics Tamás Dabóczi, daboczi@mit.bme.hu CYBER-PHYSICAL SYSTEMS AND APPLICATIONS T7A2 University of Szeged, Institute of Informatics, Department of Software Engineering Tibor Gyimóthy, gyimothy@inf.u-szeged.hu Development of Cyber-Physical Systems Detecting and fixing software vulnerabilities Cyber-Physical Systems consists of complex, interconnected em- through virtualization techniques (embedded virtualization, The devices connected to and forming the base of the Internet bedded systems, where the nodes provide information about sensor virtualization). contain a large amount of code of high complexity. Monitoring the physical world, and cooperate to fulfil common missions. the stability and vulnerability of software is an important topic We aim at developing a universal cyber-physical system, where B) Tasks requiring extremely intensive computations are dele- in the field of IT security. We will develop enhanced program the new tasks arising from different users can be dynamically gated to cloud computing services. analysis techniques (e.g., symbolic execution, abstract developed and deployed to the embedded nodes in runtime. interpretation), which will help analyse and comprehend Each node is universal in some extent and provides services C) Semantic data integration is supported by Sensor Instance the behaviour of software deeper and more precisely. The through the internet for the other members of the system. The Semantic Registry Ontology (SISRO). better view of the behaviour may also help to optimise dynamic allocation and reconfiguration of the resources are ac- the code execution capabilities of hardware with power complished also in runtime. In order to fulfil these requirements D) We develop a framework to support the development of the we need to solve the following problems: new algorithms arising from different users based on design and resource constraints. schemes, according to the demands of the users, according to A) develop an architecture with well-defined interfaces at the required resources and services. To schedule the resource allo- different layers, where the layers provide services with guaran- cation and react to the continuous changes in the environment tied service levels. The common interfaces are accomplished we use design space exploration methods. Scientific relationships: • OWASP, the free and open software security community https://www.owasp.org/ Scientific relationships: • Carnegie Mellon University SEI CERT https://www.cert.org/vulnerability-analysis/ • Reconfigurable ROS-based Resilient Reasoning Robotic Cooperating Systems (R5-COP), ARTEMIS, 2014-2016 • NASA Java PathFinder – http://ti.arc.nasa.gov/tech/rse/vandv/jpf/ • Methods and processes for safety-relevant embedded systems Computing platforms for embedded systems (CONCERTO), ARTEMIS, 2013-2016 • The Heartbleed Bug – http://heartbleed.com/ • Theme 5.2 of FIRST project (TÁMOP-4.2.2.C-11/1/KONV-2012-0001, Hungary) Relevant publications: Relevant publications: ❶ Tibor Gyimóthy, Rudolf Ferenc and István Siket: Empirical Validation of Object-Oriented Metrics on Open Source Software for Fault Prediction. In IEEE Transactions on Software Engineering, Vol. 31, No. 10, October 2005, pp. 897-910. Published by IEEE Computer Society. ❶ Tamás Kovácsházy, Gábor Wacha, Tamás Dabóczi, Csanád Erdős, Attila Szarvas, “System Architecture for Internet of Things with the Extensive Use of Embedded Virtualization.”, Proc. of 4th IEEE CogInfoCom 2013. Budapest, Hungary, 2013, IEEE Press, pp. 549-554. ❷ T. Dabóczi, A. Pataricza, Gy. Strausz, D. Varró, “Next Generation Embedded Systems.” In: György Terdik, István Gaál (eds): Conference on Advances in Wireless Sensor Networks (AWSN 2013). Debrecen, Hungary, 2013.04.15. Debrecen: pp. 47-52. radio transceivers, CJECE Vol.6-2, 2013, pp. 15-20. ❸ Imre Kocsis, Aron Toth, Zoltan Szatmari, Tamas Daboczi, Andras Pataricza, Gabor Guta, “Towards Cyber-Physical System Technologies over Apache VCL” 2nd International IBM Cloud Academy Conference ICA CON 2014, May 8 -9, 2014, Atlanta, Georgia USA. pp 1-10. ❷ István Kádár, Péter Hegedűs, and Rudolf Ferenc: Runtime Exception Detection in Java Programs Using Symbolic Execution. In Proceedings of the 13th Symposium on Programming Languages and Software Tools (SPLST 2013), pp. 215-229, Szeged, Hungary, August 26-27, 2013. ❸ Rudolf Ferenc, Árpád Beszédes, Mikko Tarkiainen and Tibor Gyimóthy: Columbus - Reverse Engineering Tool and Schema for C++. In Proceedings of the 18th International Conference on Software Maintenance (ICSM 2002), Montréal, Canada, pp. 172-181, October 3-6, 2002. Published by IEEE Computer Society. 101 102 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 CYBER-PHYSICAL SYSTEMS AND APPLICATIONS T7A3 Obuda University, John von Neumann Faculty of Informatics András Molnár, molnar@uni-obuda.hu Remote controlling, remote operating over Internet CYBER-PHYSICAL SYSTEMS AND APPLICATIONS T7A5 University of Szeged, Institute of Informatics, Department of Software Engineering Tibor Gyimóthy, gyimothy@inf.u-szeged.hu Quality assurance of embedded software controlling things The aim of the research is to control unmanned vehicles over Internet. Controlling and monitoring vehicles can be achieved distance independently. Telemetry and vehicle control data are sent using a custom designed protocol. During sending and In this research new methods will be elaborated which are able serious damage both receiving data, latency needs to be taken to consideration to detect software errors and other quality issues in embedded in the devices and in and encryption is required for security reasons. Integrity systems. Statically (and automatically) analysing the source code their environment. check must be used for reliable and error-free transmission. of embedded systems and discovering their program faults is of We will research and Because of the possibility of high latency, real-time control critical importance. Connecting “smart” devices (such as home ap- develop novel solu- methods (joystick) are not applicable. This problem can pliances, sensors, etc.) to the internet makes them vulnerable, and tions for this special be solved by using high-level commands (e.g. way- exploiting the faults and vulnerabilities of their software can cause application area. points), which are executed by the intelligent robot, based on local conditions when it is possible. The system developed during the research is built on client-server architecture that provides real-time monitoring and controlling of autonomous vehicles using a text based (ASCII) communication protocol over an encrypted channel. Testing has been performed using wired LAN and high latency Wireless connection. Results of the experiments shows that remote controlling of vehicles has been carried out successfully despite of high latency. Relevant publications: ❶ Stojcsics D.: Fuzzy controller for small size unmanned aerial vehicles, SAMI 2012 – Proceedings, Herlany, Slovakia, 2012.01.26-28., Budapest. IEEE Hungary Section, 2012. pp. 91-95. (ISBN: 978-1-4577-0196-2, 978-1-4577-0197-9) ❷ Stojcsics D.: Flight safety improvements for small size unmanned aerial vehicles, INES 2012 – 16th International Conference on Intelligent Engineering Systems, Lisbon, Portugal, 2012.06.13-15. Budapest: IEEE, 2012. pp. 483-487. (ISBN: 978-1-4673-2695-7) Scientific relationships: • The Astrée Static Analyzer - http://www.astree.ens.fr/ • Automotive Open System Architecture - http://autosar.org/ • ISO 26262 – Functional safety standard • Motor Industry Software Reliability Association - http://www.misra.org.uk/ Relevant publications: ❶ Árpád Beszédes, Rudolf Ferenc, Tibor Gyimóthy, André Dolenc, Konsta Karsisto: Survey of Code-Size Reduction Methods. In ACM Computer Surveys (CSUR), Vol. 35, Issue 3 (September 2003), pp. 223-267. ❷ Csaba Nagy, Gábor Lóki, Árpád Beszédes, Tibor Gyimóthy : Code factoring in GCC on different intermediate languages. In Proceedings of the 10th Symposium on Programming Languages and Software Tools (SPLST 2007), pp. 81-95. Budapest, Hungary, June 14-16, 2007. ❸ Árpád Beszédes, Rudolf Ferenc, Tamás Gergely, Tibor Gyimóthy, Gábor Lóki, László Vidács: CSiBE Benchmark: One Year Perspective and Plans. In Proceedings of the 2004 GCC Developers’ Summit (GCC 2004), Ottawa, Canada, pp. 7-15, June 2-4, 2004. ❹ Zoltán Herczeg, Daniel Schmidt, Ákos Kiss, Norbert Wehn and Tibor Gyimóthy: Energy Simulation of Embedded XScale Systems with XEEMU. Journal of Embedded Computing, 3(3):209-219, August 2009. ❺ Szabolcs Bognár, Tamás Gergely, Róbert Rácz, Árpád Beszédes and Vladimir Marinković: Code Coverage Measurement Framework for Android Devices. In Proceedings of the 13th Symposium on Programming Languages and Software Tools (SPLST 2013), pages 46-60. Szeged, Hungary, August 26-27, 2013. 103 104 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 CYBER-PHYSICAL SYSTEMS AND APPLICATIONS CYBER-PHYSICAL SYSTEMS AND APPLICATIONS T7B1 The future role of the Internet in the field of industrial communications University of Szeged, Faculty of Science and Informatics, Department of Technical Informatics Szilveszter Pletl, pletl@inf.u-szeged.hu Zoltán Kincses, kincsesz@inf.u-szeged.hu The planned research will have two main directions: • One direction is the research of the applicability of the internet in the field of industrial communications, especially in the field of Functional Safety. The role of development and application of intelligent solutions is increasingly important in industry. The sensors and actuators • The second research direction is in the field of Social are becoming parametrizable. Industrial communication SCADA (Supervisory Control and Data Acquisition). channels are not only applicable for the transmission of measured field informations but also for the configu- The industrial SCADA concept can be extended to collect data ration data. Nowadays the information exchange on provided by the internet-enabled equipment used in everyday each communication levels is carried out by using life. The result of the research will provide a proposal for the different technological solutions. Real time indus- applicable protocols and IT infrastructure. trial processes are generating special demands for the communication channel such as timing and availability. Today the possibilities provided by internet technologies do not meet all aspects of the strict industrial requirements. Recently, Scientific relationships: there is an increasing demand of extending the • GOP 1.1.1-09-/1-2010-0109 close industrial communication infrastructure to • TÁMOP-4.2.2-08/1/2008-0008 the open internet-based infrastructure. In case of Relevant publications: numerous equipment, near real-time actuating and ❶ Laslo Gogolak, Silvester Pletl, Dragan Kukolj: „Indoor Fingerprint Localization in WSN Environment Based on Neural Network”, Proceedings SISY 2011, pp.293-296., Subotica, 2011 supervisory control cause many new problems in the field of communication protocols. The goal of the research is to develop new protocols and solutions which ensure that interaction messages reach the target device, the interaction takes place and also to ensure the collection of critical data and parameters near real time. ❷ Laslo Gogolak, Szilveszter Pletl, Dragan Kukolj: „Neural Network-based Indoor Localization in WSN Environments”, Acta Polytechnica Hungarica, Vol. 10, pp. 221-235, 2013 ❸ A. Pejic, S. Pletl, B. Pejic: „An expert system for tourists using Google Maps API”, Proceeding SISY 2009, pp. 317-322, Subotica, 2009 ❹ Tibor Dobján, Szilveszter Pletl, Tamás Deák, László Doszpod, Gábor Pór: „Identification of the Place and Materials of Knocking Objects in Flow Induced Vibration” Acta Cybernetica-Szeged Vol. 20: (1) pp. 53-67. 2011 ❺ Zoltan Kincses, László Orzó, Zoltán Nagy, György Mező, Péter Szolgay: „High-speed, SAD based wavefront sensor architecture implementation on FPGA”, Journal of Signal Processing Systems, Springer, Vol. 63, pp. 279-290, 2011 105 FUTURE INTERNET COMMUNITY APPLICATIONS 08 Topic ranges, research theme reports and further registered themes: A) Mobile crowd-sensing platform and functions T8A1 Open, mobile-based communication platform for social applications T8A2 Dynamic distribution of independent NFC applications T8A3 Digital community spaces and mobility in the future B) Smart home and office applications T8B1 Platform-free intelligent home and office applications C) Smart health and well-being applications T8C1 eHealth, TeleCare, TeleHealth T8C2 Real-time control in medical devices T8C3 Applications of cloud-based robotics in e-Health T8C4 HealthCare Mobile platform T8C5 Real-time e-health telemonitoring T8C6 Automatic screening systems T8C7 Speech-based monitoring of health and emotion state D) Smart business applications T8D1 Resource management of business processes T8D2 Mobile-Wallet application: NFC and mobile phone based complex payment method and ecosystem E) Smart governance applications F) Smart city applications T8F1 Data management and knowledge discovery for Smart City applications T8F2 Smart city applications T8F3 Smart path selection based on crowed-sourced data T8F4 Cognitive campus applications T8F5 Smart City applications: network influences G) Other intelligent and cognitive community applications T8G1 Digital library: complex, interactive content services T8G2 Measurement of performance and efficiency of localization technologies 108 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 FUTURE INTERNET COMMUNIT Y APPLICATIONS T8A1 ETIK BME Dept. Telecommunications and Media Informatics BME Dept. Networked Systems and Services Gábor Fehér, feher@tmit.bme.hu Csaba Lukovszki, lukovszki@etik.bme.hu Károly Farkas, farkask@hit.bme.hu FUTURE INTERNET COMMUNIT Y APPLICATIONS T8A2 SafePay Systems, AAF Kft, Gamax Kft., BME, Bull Andras Vilmos, vilmos@safepaysys.com Open, mobile-based communication platform for social applications Dynamic distribution of independent NFC applications Recently, the necessity of smartphones in everyday life is inevita- tical aspects of performance The DIAD NFC project (Dynamic Distribution of Independent element, and sub- ble. Especially their offered communication, computational and evaluations show that through Near Field Communication Applications) has implemented the mitted the missing data multi-utility sensor capabilities make the community capable to extension of implementation complex service architecture which realizes the dynamic, remote, elements to Global Platform collect information about the environment providing potential for multiserver architecture independent deployment and removal of NFC applications into for consideration in future stand- for useful applications deployment. The aim of this theme is to XMPP capable to operate and from secure elements. The solution is unique in its approach ards. We also specified and implemented the open back office investigate and design a communication platform based on the real-time in a demanding appli- as instead of the present practice where all technical details and architecture which is capable of performing the necessary card requirements of such crowd sensing and crowd sourcing applica- cation environment. Besides the specifications need to be elaborated in advance between the content management transactions. For some key elements of tions, described above. above scope, the theme involves parties, it provides a generic solution agnostic to the type of the the technology patent applications were also submitted. As a implementation of a platform, based secure element used and the application to be loaded. We have conclusion of the project work a pilot operation was organized at The theme results convey investigations of recent implementa- on the from-the-sketch requirements. The defined the scope of information necessary for the assessment the Budapest Technical University where an access control and tion of XMPP protocols to accomplish requirements derived from implementation of this communication and application platform of compatibility between the secure application and the secure payment service was implemented. social crowd-sensing and crowd-sourcing applications. The prac- nowadays is under the functional and performance tests. Scientific relationships: Scientific relationships: • Theme 6.1 of FIRST project (TÁMOP-4.2.2.C-11/1/KONV-2012-0001, Hungary) • NFŰ EITKIC_12-1-2012-0001 project, • EIT KIC ICTLabs project, 13064 CityCrowdSource activity” Relevant publications: ❶ Róbert Szabó, Károly Farkas: „Publish/Subscribe Communication for Crowd-sourcing Based Smart City Applications”, ICTIC 2013, Marc 25-29, 2013, Zilina, Slovakia ❷ R. Szabó, K. Farkas, „A Publish-Subscribe Scheme Based Open Architecture for Crowd-Sourcing” In Proceedings of the 19th EUNICE/IFIP WG 6.6 Conference on Information and Communications Technologies (EUNICE 2013), Chemnitz, Germany, Lecture Notes in Computer Science, Vol. 8115, Springer Berlin Heidelberg, August, 2013, pp. 287-291., ISBN: 978-3-642-40551-8” • Cooperation with Global Platform the industry organisation for smart card standardisation. Relevant publications: ❶ Benyó B., Sódor B., Doktor T, Fördös G.: University life in contactless way - NFC use cases in academic environment. In: INES 2012 – 16th International Conference on Intelligent Engineering Systems. Lisbon, Portugal, ISBN: 978-1-4673-2695-7, 2012.06.13-2012.06.15. (IEEE) pp. 511-514. Paper 6249887. ❷ Benyó B., Sódor B, Doktor T., Fördös G.: Student attendance monitoring at the university using NFC. In: Wireless Telecommunications Symposium. London, UK, ISBN: 19345070, ISSN: 9781457705809. 2012.04.18-2012.04.20. London: 5 p. Paper 6266137. ❸ Sodor B., Fordos G., Doktor T., Benyo B.: Building a contactless university examination system using NFC. In: Intelligent Engineering Systems (INES), 2011 15th IEEE International Conference on. Poprad, Slovakia, ISBN: 978-1-4244-8954-1. 2011.06.23-2011.06.25. pp. 57-61. ❹ Balázs Benyó: IoT Implementation in Mobile Environment Europe and the Internet of Things: Leading the Way Forward, 16th May, 2011, Budapest, Hungary. In: Proceedings IoT 2011 Conference pp. 209-212. 109 110 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 FUTURE INTERNET COMMUNIT Y APPLICATIONS T8C1 BME Healthcare Technologies Knowledge Centre FUTURE INTERNET COMMUNIT Y APPLICATIONS T8C2 Lóránt Vajda, vajda@emt.bme.hu Obuda University, John von Neumann Faculty of Informatics Levente Kovács, kovacs.levente@nik.uni-obuda.hu eHealth, TeleCare, TeleHealth Real-time control in medical devices Health related information collection (blood pressure, ECG, Monitoring and automatic control of medical devices repre- pulzoximeter, sleep monitoring etc.). Activity and behaviour mon- sents a critical point in engineering challenges of healthcare. itoring based on passive sensors (power consumption meters, The Physiological Controls Group of the Obuda University has motion sensors, contact sensors, temperature/humidity sensors investigated this problem through the artificial pancreas topic etc.). Information sharing and communication between patients, under in-silico simulated environment. Local (patient-based, like doctors, relatives and others through webportal and mobile de- insulin pump and blood glucose measurement devices) and vices (Android). Handling different device communication issues global (medical interpretation and intervention at patient side (serial to USB devices, pure USB devices, ZigBee devices, Powerline by telemedical aspects) were investigated in order to investigate devices, Bluetooth device etc.). Serious games. JS based frame- the robustness of the system; hence, global stability properties. work and game development, game log collection and evaluation. 3D motion monitoring based on Xtion or Kinect kameras. Scientific relationships: Scientific relationships: • Participation in EU AAL JP funded CCE, CARE, Intramed-C2C, CVN and M3W projects • Participation in IVF-NSC, Taiwan Joint Research Pro jects funded TeleCalm++ project • Participation in Hungarian-Croatian Intergovernmental S&T Cooperation Program funded EmBassi project. Relevant publications: ❶ N. Kiss, G. Patai, P. Hanák, T. Lipic, P. Skoda, L. Gjenero, A. Dubravic and I. Michieli: Vital Fitness and Health Telemonitoring of Elderly People – MIPRO 2011, 34th International Convention on Information and Communication Technology, Electronics and Microelectronics, Opatija, Croatia, ISBN 978-953-233-060-1, pp. 310-315 ❷ Györke, Péter and Pataki, Béla: Detection of complex activities using AAL oriented sensor network. () - Proceedings of The 19th PhD Mini-Symposium. Budapest, Hungary, 2012.01.30. pp. 54-57. ❸ Achilleas P. Achilleos, Christos Mettouris, George A. Papadopoulos, Katja Neureiter, Claudia Rappold, Christiane Moser, Manfred Tscheligi, Lóránt Vajda, András Tóth, Péter Hanák, Omar Jimenez, Robbert Smit: “Developing an Effective Social Presence System for Older Adults: The Connected Vitality Network.” In: ITI2013 - 35th International Conference on Information Technology Interfaces. Dubrovnik, Croatia 17-19.10.2012 ❹ Csaba Mikó Budai, Ádám Lengyel, Lóránt Vajda, Attila Vidács, Rolland Vida, Milan Šimek: „Monitoring Health Status of Relatives - The Smoke in the Chimney Approach” Conference paper in the Proceedings of 37th International Conference on Telecommunications and Signal Processing (TSP2014), July 1-3, 2014, Berlin, Germany. • University of Bern, • Technical University of Denmark, • University of Gent, • University of Porto Relevant publications: ❶ L. Kovács, P. Szalay, Zs. Almássy, L. Barkai: Applicability Results of a Nonlinear Model-Based Robust Blood Glucose Control Algorithm, Journal of Diabetes Science and Technology, Vol. 7 (3), pp. 708-716, ISSN 1932-2968, 2013. ❷ L. Kovács, P. Szalay, P.I. Sas, Gy. Eigner, Zs. Almássy, E. Felszeghy, Gy. Kocsis, J. Fövényi, A. Körner, L. Kautzky, H. Soós, A. Orbán, T. Niederland, A. Juhászné Tuifel, T. Tóthné Sebestyén, A. Soós, A. Török, L. Barkai: Preliminary model-free results of a Hungarian robust artificial pancreas algorithm, Diabetes Technology & Therapeutics (Abstracts of 6th International Conference on Advanced Technologies & Treatment for Diabetes, Paris, France), Vol. 15, Suppl. 1, pp. A-96, 2013. ❸ Gy. Eigner, P.I. Sas, L. Kovács: Insulin pump testing platform for robust controller, ICCC 2013 – 9th International Conference on Computational Cybernetics, Tihany, Hungary, pp. 201-205, 2013. ❹ L. Kovács, J. Sápi, T. Ferenci, P. Szalay, D. Drexler, Gy. Eigner, P.I. Sas, I. Harmati, M. Kozlovszky, Z. Sápi : Model-based optimal therapy for high-impact diseases, INES 2013 – 17th International Conference on Intelligent Engineering Systems, Costa Rica, pp. 209-214, 2013. 111 112 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 FUTURE INTERNET COMMUNIT Y APPLICATIONS T8C4 Magyar Telekom Gottsegen György Institute for Cardiology Zsuzsanna Volford, volford.zsuzsanna@telekom.hu FUTURE INTERNET COMMUNIT Y APPLICATIONS T8C6 Faculty of Informatics, University of Debrecen Andras Hajdu, hajdu.andras@inf.unideb.hu HealthCare Mobile platform Automatic screening systems HealthCare Mobile is a nationally and in- Creating efficient automatic clinical screening systems has been assured by using complex (ensemble-based) systems; however, ternationally completely new and unique worldwide a serious requirement for a long time. The motivation they demand rather high costs. The improvement of mass screen- ICT solution - optimized for smart phone is that by applying screening systems the number of expensive ing programmes and that of the resolution of image processors and tablet. Due to the solution patients doctor-patient visits could be reduced and also developing foreshadow the significant growth of data. Because of this challenge, can be informed about several different, countries could have access to such tools, where there is no we plan to develop distributed image processing algorithms, but important issues according to their sufficient medical care. We wish to focus on developing screening and also the extension of ensemble-based systems to distributed health care via smart phone application. systems in a field where users with the help of image capturing environment (e.g. for finding optimal parameter settings). One can devices can take shots on their own which they can forward expect a further significant improvement of the screening systems’ These issues are the followings: through the Internet for evaluation. Such special domains are e.g. precision due to the inclusion of proteomic data besides image • expected waiting time; the complication of diabetes affecting the eyes, or the presence data. In order to achieve the aim we set, machine learning systems • information about their illness; of skin cancer (melanoma). Higher precision of detection can be handling Big Data and data mining systems are needed. • how to prepare guide for their examination; • interpretation of laboratory findings ; • guidance for local parking ; • lists of on-duty hospitals and pharmacy; • indoor navigation. Scientific relationships: • Université de Bourgogne - Laboratoire Le2i UMR 5158 CNRS (bilateral project Balaton 2014) • Moorfields Eye Hospital, London (supporting partner for TECH08-2 project DRSCREEN- Developing a computer based image processing system for diabetic retinopathy screening of the National Office for Research and Technology of Hungary) Relevant publications: Patient can also make appointments, download their electronic health records ❶ B. Antal, A. Hajdu: An ensemble-based system for automatic screening of diabetic retinopathy, Knowledge-Based Systems (Elsevier) (2014), IF=4.104, in Press, http://dx.doi.org/10.1016/j.knosys.2013.12.023. same application. ❷ Zs. Torok, T. Peto, E. Csosz, E. Tukacs, A.M. Molnar, Zs. Maros-Szabo1, A. Berta, J. Tozser, A. Hajdu, V. Nagy, B. Domokos, A. Csutak: Tear fluid proteomics multimarkers for diabetic retinopathy screening, BMC Opthalmology 13(40) (August 2013), 8 pages, IF=1.44. Relevant publication: ❹ B. Antal, A. Hajdu: An Ensemble-based System for Microaneurysm Detection and Diabetic Retinopathy Grading, IEEE Trans. on Biomedical Engineering 59(6) (2012), 1720-1726. IF=2.278. PDF ❶ Healthcare research and development project at Magyar Telekom http://article.wn.com/view/2013/09/13/Healthcare_research_and_development_project_at_Magyar_Teleko/ ❺ R.J. Qureshi, L. Kovacs, B. Harangi, B. Nagy, T. Peto, A. Hajdu: Combining algorithms for automatic detection of optic disc and macula in fundus images, Computer Vision and Image Understanding (CVIU) 116 (2012), 138–145, IF=2.404. and ask for health advice in 7/24 via the ❸ I. Lazar, A. Hajdu: Retinal microaneurysm detection through local rotating cross-section profile analysis, IEEE Trans. on Medical Imaging 32(2) (February 2013), 400-407, IF=3.643. 113 114 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 FUTURE INTERNET COMMUNIT Y APPLICATIONS T8F1 University of Debrecen, Faculty of Informatics Márton Ispány, ispany.marton@inf.unideb.hu Data management and knowledge discovery for Smart City applications FUTURE INTERNET COMMUNIT Y APPLICATIONS T8F2 ETIK BME Dept. Telecommunications and Media Informatics BME Dept. Networked Systems and Services University of Debrecen, Faculty of Informatics Eötvös Loránd University, Faculty of Informatics Károly Farkas, farkask@hit.bme.hu Gábor Fehér, feher@tmit.bme.hu Smart city applications The aim of this theme is the design and development of course schedule ap- smart city applications. We designed a community based plication for smart public transport information sharing service for mobile us- campus that uses ers. Later we extended this service with a client side visual- the connections ization application. We documented our studies in the field in the widely Stochastic models were developed, which can serve as an analytical drive the 6.3 theme applications of the FIRST project. These appli- of measurement, storage and analysis of public transport deployed NEP- layer for smart city applications. During the development the cations include intelligent scheduling, intelligent parking, intelligent related data. With regard to the intelligent civil avatar topic TUN system. following issues were taken into consideration: changes in the po- searching etc. The system should be based on such Big Data tech- we extended the intelligent soccer fan concept. We imple- We used the sition of the sensors and connections between participants in data nologies which go beyond the modern standards like Hadoop and mented and tested the Quantum Consciousness Soccer Facebook and gathering. In this context, we progress in the study of large random NoSQL system, see for example, Storm, Pregel, Naiad, Stratosphere, Simulator (QCSS) mobile client over the XMPP protocol. XML Twitter systems graphs, analysis of large amounts of mobility data and development GraphLab. To design the analytical layer we should take into account schemes were developed for this avatar system. We began to harvest infor- of intelligent search algorithms. the spatial and time dependent uncertain nature of the resulting to work on the YANonymous application that investigates mation and created data. This requires a focus on stochastic and statistical methods and the possibility of reproducing social networks from anon- a prototype that uses architectures which are suitable for analysing web-log and sensor we must rely on robust, fault -tolerant algorithms. Moreover, theor- ymous user connections. We created a document about Twitter posts to detect data and to analyse the data collected there. The local analysis, etical results are also achieved in the study of large random graphs indoor positioning. We developed a community based real-time events. cleaning, and possible compression of the data gathered by the under various types of preferential arrangements and in describing technologies which are developed by the 6.1 theme of the FIRST the asymptotic behaviour. These results have an immediate applica- project are performed firstly. Then, a data warehousing layer is tion in the analysis of large social networks or social sensor networks. formed containing the data forwarded by the previous layer. Based To complement these results, the asymptotic behaviour of the corre- on this built-up data warehouse an analytical layer is created that will sponding branching processes is also investigated and described. The goal of this research is to design distributed data warehouse Scientific relationships: • TÁMOP-4.2.2.C-11/1/KONV-2012-0001 FIRST project, topic 6.3, • NFŰ EIT KIC_12-1-2012-0001 project, • EIT KIC ICTLabs project, 13064 CityCrowdSource activity Relevant publications: ❶ I.stván Fazekas, Bettina Porvázsnyik: Scale-Free Property for Degrees and Weights in a Preferential Attachment Random Graph Model. Journal of Probability and Statistics. - 2013 (2013), p. 1-12. ❷ András Garzó, István Petrás, Csaba István Sidló, András A. Benczúr: Real-time streaming mobility analytics. Mobile Phone Data for Development - Analysis of mobile phone datasets for the development of Ivory Coast. - p. 467-480. ❸ Tamás Kádek, János Pánovics: Extended Breadth-First Search Algorithm. International Journal of Computer Science Issues. - 10: 6 (2013), p. 78-82. ❹ Szabo, R.; Farkas, K. ; Ispany, M. ; Benczur, A.A. et.al. Framework for smart city applications based on participatory sensing. Cognitive Infocommunications (CogInfoCom), IEEE 4th International Conference on (2013), 295 – 300. Relevant publications: ❶ Farkas, K., Gódor, Gy., Huszák, Á.: Parking Assistance System for Indoor Environment, Journal IIT (Informatics & IT Today), Vol. 1, issue 1, pp. 34-39, 2013 ❷ Tomás, T., Nagy, Á. Zs., Szabó, R., Farkas, K.: Live Public Transport Information Service Using Crowdsourced Data, in Proceedings of the 4th IEEE International Conference on Cognitive Infocommunications (CogInfoCom 2013), demo paper, pp. 925-926; Budapest, Hungary, December, 2013 ❸ Matuszka, T., Vincellér, Z., Laki S.: On a Keyword-Lifecycle Model for Real-time Event Detection in Social Network Data, in Proceedings of the 4th IEEE International Conference on Cognitive Infocommunications (CogInfoCom 2013), pp. 453-458; Budapest, Hungary, December, 2013 115 116 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 FUTURE INTERNET COMMUNIT Y APPLICATIONS T8F4 University of Debrecen, Faculty of Informatics FUTURE INTERNET COMMUNIT Y APPLICATIONS T8F5 Márton Ispány, ispany.marton@inf.unideb.hu MTA-SZTAKI Andras Benczur, benczur@sztaki.mta.hu Csaba Sidló, sidlo.csaba.istvan@sztaki.mta.hu Cognitive campus applications Smart City: network influences The Intelligent fans application has been developed, in which the Several results show the influence of friends and con- user can annotate a match using different kinds of mobile devices. tacts to spread obesity, loneliness, alcohol consumption, The data obtained by this application are used for a professional religious belief and many similar properties in social decision support system in soccer. Intelligent timetable appli- networks. Others question the methodology of these ex- cation, which became very popular among the students periments by proposing that the measured effects may be and the teachers in the Faculty of Informatics, is the data due to homophile, the fact that people tend to associate gathering layer in our framework of Intelligent Cam- with others like themselves, and a shared environment pus. The development of an analytical layer based on also called confounding or contextual influence. data collected by this application is pending. Finally, a review article was published on the XMPP-based Our goal was to exploit the timely information gathered applications of Smart City. by the Last.fm and Twitter services on users with public profile to investigate how members of the social network may influence their friends’ behaviour. Our results confirm the existence of influence through the social network as Relevant publications: opposed to the pure similarity of taste between friends. ❶ Norbert Bátfai, Roland Dóczi, János Komzsik, András Mamenyák, Csaba Székelyhídi, József Zákány, Márton Ispány, György Terdik: Applications of a simplified protocol of RoboCup 2D Soccer Simulation. Infocommunications Journal. – Vol. 5 : 1 (2013), pp. 15-20. We disproved the opinion that homophile could be the ❷ Szabo, R. ; Farkas, K. ; Ispany, M. ; Benczur, A. A. ; Batfai, N. ; Jeszenszky, P. ; Laki, S. ; Vagner, A. ; Kollar, L. ; Sidlo, C. ; Besenczi, R. ; Smajda, M. ; Kover, G. ; Szincsak, T. ; Kadek, T. ; Kosa, M. ; Adamko, A. ; Lendak, I. ; Wiandt, B. ; Tomas, T. ; Nagy, A. Z. ; Feher, G.: Framework for smart city applications based on participatory sensing. Cognitive Infocommunications (CogInfoCom), 2013 IEEE 4th International Conference on, 2013, pp: 295 – 300. reason for friends listening to the same music or behave similarly. Scientific relationships: • FP7 288956 NADINE: New tools and Algorithms for DIrected NEtwork analysis. CNRS Toulouse, France Relevant publications: ❶ Róbert Pálovics, András Benczúr: Temporal influence over the Last.fm social network. The 2013 IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining ASONAM 2013 Niagara Falls, Canada, August 25-28, 2013 ❷ R. Pálovics, B. Daróczy, A. A. Benczúr: Temporal prediction of retweet count. CongInfoCom 2013. Budapest, Dec. 2013. 117 FUTURE INTERNET COMMUNIT Y APPLICATIONS T8G2 University of Pécs The aim of the research is twofold: To give a satisfying One expected result is a throughout insight into the solution for the indoor localization problem, and to create smartphone usage custom of users. We wish to use this a qualitative-quantitative information management model knowledge to devise an information management model and system architecture, which aims at making the publish- along with a related system architecture. It is aimed that ing of different location-based services to a wide-spread the resulting information management model and system audience easier, enriches user experience, and decreases architecture will beneficially enable users to access several development cost. location-based services via a unified platform. There is no satisfying-in-all-respect solution for the indoor localization Nowadays these widespread services are only stand-alone problem, and our aim is to devise one using techniques applications, which makes precise and adequate passing of from the theory of non-classical logics. location-information impossible with today’s technologies. Scientific relationships: • Sub-project of the TÁMOP-4.2.2.C-11/1/KONV-2012-0005 project Relevant publications: ❶ Zoltán Horváth, Ferenc Brachmann: Measurement precision in smartphone and tablet-grade GPS receivers, 23rd International Conference on Computer Science and Lecturing, Sibiu, Romania, October 10-13th, 2013 ❷ Ferenc Brachmann: „About performance requirements set against consumer-grade geolocation technologies”, in Proc. IEEE International Conference on System Science and Engineering (ICSSE 2013) ❸ Ferenc Brachmann: „A comparative analysis of standardized technologies for providing indoor geolocation functionality”, in Proc. 13th IEEE International Symposium on Computational Intelligence and Informatics (CINTI 2012) ❹ Ferenc Brachmann: Classification of geolocation information requirements of location-based services, in Proc. of “meeting of theory and practice”, GIS Conference and Fair, Debrecen, Hungary, May 24-25, 2012. (ISBN:978-963-318-218-5) hy ,B Den n Measurement of performance and efficiency of geolocation technologies ud ap es Sándor Jenei, jenei@ttk.pte.hu Inve is Ga nto r of bor ho lo g rap 118 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 90 t1 n Lo 0 d 9 197 n o EXPERIMENTATION, STANDARDIZATION, REGULATION Topic ranges, research theme reports and further registered themes: A) Experimental systems, test-beds T9A1 Testbed as a virtual service platform for Future Internet T9A2 Virtualised experimental networking infrastructure for Future Internet research T9A3 Future Internet virtualised services T9A4 Distributed storage to Future Internet research T9A5 Text mining in the cloud T9A6 Monitoring solutions for federated Future Internet testbeds B) Experimental methods, demonstrations, field results T9B1 T-City Szolnok, the city of the future C) Socio-economic studies, business models T9C1 Economic models for Future Internet age T9C2 Investigating community media systems, supporting offline local communities T9C3 Metrics to evaluate the effects pf the Future Internet as public utility T9C4 Social recognition of RFID technology D) Technical standards, recommendations, standardization issues E) Technical, economic and content regulatory issues T9E1 Investigating and research of regulatory models fitted to the FI opportunities T9E2 Internet of Things: digital rights management 09 122 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 EXPERIMENTATION, STANDARDIZATION, REGULATION T9A1 NIIFI - National Information Infrastructure Development Institute Lajos Bálint, balint@niif.hu István Farkas, farkas@niif.hu EXPERIMENTATION, STANDARDIZATION, REGULATION T9A2 NIIFI - National Information Infrastructure Development Institute Lajos Bálint, balint@niif.hu István Farkas, farkas@niif.hu Testbed as a virtual service platform for Future Internet A virtualised experimental networking infrastructure for Future Internet research Provision of a testbed operating in a federated virtual network- Provision of national and international ing environment built on the networking infrastructure of NIIFI services of communication and information and its international connections for supporting Future Inter- access as well as a collaboration platform net research activities. Application of a two-factor authenti- (remote co-operation and virtual community cation module for simpleSAMLphp in the federated virtual environment) for the Future Internet research networking environment and in the testbed system, in communities on the basis of the R&D and order to achieve increased security by pairing a time- higher education infrastructure (grid, cloud, based token with other credentials, such as a username HPC, collaboration and data infrastructures and password. SimpleSAMLphp is used as a SAML2 Single- built on the high speed network) operated by Sign-on solution based on php. Google Authenticator NIIFI. Development of a platform supporting implements time based one-time password (TOTP) security virtual organisations (VO) and making applica- tokens from RFC6238 in mobile apps made by Google. The tions VO ready. Development of a Shibboleth Authenticator provides a six digit one-time password users 2.x IdP X.509/LDAP authentication module. must provide in addition to their username and password to Basic motivation is to provide the opportunity log into Google services. The Authenticator can also generate of using hardware tokens as authentication source. SPs can tication (with or without PKI), also X.509 + LDAP certificate codes for third party applications, such as password managers decide if they want to force the X.509 authentication or simply authentication and combining X.509 with username/password or file hosting services. password authentication. Besides Shibboleth X.509 authen- authentication are also possible options. Scientific relationships: Scientific relationships: • Participation at the EU FP7 GN3plus project • Participation at the EU FP7 GN3plus project Relevant publications: Relevant publications: ❶ Lajos Balint (NIIF Institute): A nicer new world from 2014? - On the way to Horizon2020 and the next generation of GÉANT, Networkshop 2013, Sopron, Hungary (Abstract) ❶ Lajos Balint: A nicer new world from 2014? - On the way to Horizon2020 and the next generation of GÉANT, Networkshop 2013, Sopron, ❷ Istvan Farkas (NIIF Institute): Results of the HBONE 2012 Developments. Networkshop 2013, Sopron, Hungary (Abstract) Hungary (Abstract) ❷ Istvan Farkas: Results of the HBONE 2012 Developments. Networkshop 2013, Sopron, Hungary (Abstract) 123 124 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 EXPERIMENTATION, STANDARDIZATION, REGULATION T9A3 EXPERIMENTATION, STANDARDIZATION, REGULATION T9A4 NIIFI - National Information Infrastructure Development Institute Peter Stefan, stefan@niif.hu, Ivan Marton, martoni@niif.hu NIIFI - National Information Infrastructure Development Institute Peter Stefan, stefan@niif.hu, Ivan Marton, martoni@niif.hu Future Internet virtualised services Distributed storage to Future Internet research Service virtualization is applied The continuously emerging large capacity data storage devices to separate the physical service firmly fuel the evolution of reliable, distributed data infrastructure from the logical management software and services. The purpose service layer. The solution to achieve of this development is to build a geographi- this is based on applying proper cally distributed data management solution middleware that allows collecting that enables the structured managing of the physical resources, make them large amount of large data items, their an easy-to-manage abstract pool secure replication, as well as their safe in order that the services running user access. The research spans over the over them become more suitable performance analysis of contemporary to the users’ needs, and be more data storage facilities, with special respect fault-tolerant. Special care is taken to to data delivery over long distance wide storage virtualization that, in essence, area network connections. Not all of the differentiates the storage protocols already existing solutions did completely used by aggregating disk chunks fulfil all of the functional and performance from those used by end-users. The available virtualization transparently implements the services of future internet. requirements. To provide a coherent platforms partially contains the binding features with some To achieve this goal we had to compare and analyse the integrated solution we had to define a disadvantages alongside so one of the main targets is to available solutions and implements the most suitable from full stack solution from the infrastructural define those requirements that enable the researchers to the infrastructure to the service level. towards the software level. Scientific relationships: Scientific relationships: • Participation at the EU FP7 SIM4RDM project • Participation at the EU FP7 SIM4RDM project Relevant publications: Relevant publications: ❶ Ivan Marton: The new HPC, storage, and cloud infrastructure of NIIFI, Conference on „New opportunities in the research network”, Győr, Hungary, 2012 (Abstract) ❶ Ivan Marton: The new HPC, storage, and cloud infrastructure of NIIFI, Conference on “New opportunities in the research network”, Győr, Hungary, 2012 (Abstract) ❷ Peter Stefan: Upgrading the NIIFI data storage infrastructure, Networkshop 2012, Veszprem, Hungary (Abstract) ❷ Peter Stefan: Upgrading the NIIFI data storage infrastructure, Networkshop 2012, Veszprem, Hungary (Abstract) 125 126 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 EXPERIMENTATION, STANDARDIZATION, REGULATION T9A5 EXPERIMENTATION, STANDARDIZATION, REGULATION T9A6 MTA-SZTAKI Péter Kacsuk, kacsuk.peter@sztaki.mta.hu László Monostori, László Kovács Eötvös Loránd University Institute of Physics Gábor Vattay, vattay@elte.hu Sándor Laki, lakis@elte.hu Text mining in the cloud Monitoring solutions for federated Future Internet testbeds One of the most important problems of science today is their own research fields, not to mention an adequate, deep In the past years, Future Internet experimental facilities have represented by two paradoxes. The first is that while the review of those fields necessary to solve the given problem or gone through an enormous evolution. Besides resource production of scientific knowledge exceeds both in scale the fields adjoining their own research. Therefore an e-science virtualization the need arose for the joint usage of multiple and quantity all previous measures, the individual ability of toolkit is needed, that facilitates to dissolve both paradoxes testbeds developed for specific purposes, leading to various researchers to elaborate information and to use knowledge during our more and more Internet-centric activities, by giving solutions for infrastructure federation. Harmonizing the has not expanded comparably. The capacity gap between the most advanced semantic, knowledge-based services to management, control and monitoring planes is challeng- knowledge-generation and individual acquirement has been individual researchers for automatic elaboration of their own ing, since the different testbeds use basically different widened to a rift by now. and adjoining disciplines. solutions and provide the users with various capabilities. This research work focuses on the following topics: the The second paradox is that inter- and multidisciplinary needs We established a central (machine and human) system of the development of new methodologies for supporting of the scientific problems to-be solved are increasing due to unified National Research e-Infrastructure that gives substan- monitoring in federated environments, cross-domain the advancement of specialization in science, while individual tial competitive benefits for Hungarian researchers, and that is active measurements, the applicability of active network researchers can hardly cope with the up-to-date tracking of directly profitable on scientific and technological levels. measurements in network services like IP geolocation, analysis of how virtualization affects the accuracy of active and passive network measurements, etc. Scientific relationships: • FP7 258105 LAWA: Longitudinal Analytics of Web Archive data (Internet Memory, France; Hanzo Archives, UK) Scientific relationships: • FP7 288956 NADINE: New tools and Algorithms for Directed Network analysis. CNRS Toulouse, France • International projects: EIT ICT Labs FITTING • EU FP7 NOVI • EU FP7 OpenLab Relevant publications: ❶ Miklos Erdelyi, Andras A. Benczur, Balint Daroczy, Andras Garzo, Tamas Kiss, David Siklosi: The classification power of Web features. Internet Mathematics, submitted. ❷ Young-Ho Eom, Klaus M. Frahm, Andras Benczur and Dima L. Shepelyansky: Time evolution of Wikipedia network ranking. The European Physical Journal B 86.12 (2013): 1-9. ❸ Julianna Göbölös-Szabó, András Benczur: Temporal Wikipedia search by edits and linkage. SIGIR 2013 Workshop on Time-aware Information Access, 28 July – 1 August 2013, Dublin, Ireland Relevant publications: ❶ J. van der Ham, J. Steger, S. Laki, Y. Kryftis, V. Maglaris, C. de Laat: The NOVI Information Models, Future Generation Computer Systems, Elsevier, 2013. DOI: 10.1016/j.future.2013.12.017 ❷ J. Stéger, S. Laki, P. Mátray: A Monitoring Framework for Federated Virtualized Infrastructures, In “Measurement Methodology and Tools” (Editors: Lluis-Fabrega, Pere Vila, Davide Careglio, Dimitri Papadimitriou), Springer Lecture Notes in Computer Science (LNCS), vol. 7586, Aug. 2013 DOI: 10.1007/978-3-642-41296-7_11 127 128 FUTURE INTERNE T RESEARCH IN HUNGARY, 2014 PARTICIPANTS PARTICIPANTS OF THE FUTURE INTERNET NATIONAL RESEARCH PROGRAMME Founding members: University of Debrecen (UD) Future Internet Research Coordination Centre (FIRCC) Budapest University of Technology and Economics (BME) Inter-University Centre for Telecommunications and Informatics (ETIK) National Information Infrastructure Development Institute (NIIFI) Institute for Nuclear Research of the Hungarian Academy of Sciences (MTA-ATOMKI) Ordinary members: AITIA International Ltd. Campden BRI Hungary Corvinus University of Budapest Eötvös Loránd University (ELTE) Eszterházy Károly College, Eger Hungarian IPv6 Forum Institute for Computer Science and Control of the Hungarian Academy of Sciences (MTA-SZTAKI) Magyar Telekom Lendület Future Internet Research Group of MTA-BME National Media and Infocommunications Authority National Széchényi Library Óbuda University (ÓE) Pázmány Péter Catholic University Széchenyi István University, Győr (SZE) University of Miskolc (ME) University of Pannonia, Veszprém University of Pécs (PTE) University of Szeged (SZTE) University of West Hungary, Sopron (NymE) 3DICC Laboratory Supporting members: Antenna Hungaria Fujitsu Hungary IBM Hungary National Labour Office - ICT Dialogue Committee Oracle Hungary SafePay Systems SAP Hungary Scientific Association for Infocommunications (HTE)