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Page 1: PROGRAM - pci2015.teiath.grpci2015.teiath.gr/wp-content/uploads/2014/10/pci... · Program Committee Akoumianakis Demosthenes, TEI of Crete Aldana-Montes Jose, University of Malaga

PROGRAM

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General ChairsGiaglis George, Athens University of Economics and BusinessGritzalis Stefanos, University of the AegeanMerakos Lazaros, University of Athens, Greek Universities NetworkTsanakas Panagiotis, National Technical University of Athens, Greek Research & Technology NetworkSgouropoulou Cleo, Technological Educational Institute of Athens

Program Committee ChairsKaranikolas Nikitas N., Technological Educational Institute of AthensAkoumianakis Demosthenes, Technological Educational Institute of CreteNikolaidou Mara, Harokopio University of AthensVergados Dimitris, University of PiraeusXenos Michalis, Hellenic Open University

Special Sessions ChairsSkourlas Christos, Technological Educational Institute of AthensMagos Dimitris, Technological Educational Institute of AthensMichalakelis Christos, Harokopio University of Athens

Research Project ChairsPolemi Nineta, University of PiraeusBogris Antonis, Technological Educational Institute of AthensLambrinoudakis Kostas, University of Piraeus

Large Scale R&D Infrastructure ChairsMegalou Elina, Computer Technology InstituteKarounos Theodoros, Greek Free/Open Source Software Society

Organizing Committee ChairsChalaris Ioannis, Technological Educational Institute of AthensGaliotou Eleni, Technological Educational Institute of AthensGeorgouli Katerina, Technological Educational Institute of AthensKehagias Dimitris, Technological Educational Institute of Athens

Greek Computer Society Steering CommiteeVoyiatzis Ioannis, Greek Computer Society Douligeris Christos, Greek Computer Society Koilias Christos, Greek Computer Society

Organizing Committees

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Program CommitteeAkoumianakis Demosthenes, TEI of CreteAldana-Montes Jose, University of Malaga SpainAmpatzoglou Apostolos, University of GroningenAnagnostopoulos Christos, Ionian UniversityAnagnostopoulos Dimosthenis, Harokopio University of AthensAntoniou Angela, University of the PeloponneseApostolou Dimitris, University of PiraeusAvgeriou Paris, University of GroningenAxelos Nikos, National Technical University of AthensBassiliades Nick, Aristotle University of ThessalonikiBerki Eleni, University of TampereBozanis Panayiotis, University of ThessalyCaridakis George, University of the AegeanChalaris Ioannis, TEI of AthensChatzigeorgiou Alexander, University of MacedoniaChatzigiannakis Ioannis, University of PatrasConstantopoulos Panos, Athens University of Economics and BusinessDamigos Matthew, National Technical University of AthensDasygenis Minas, University of Western MacedoniaDervos Dimitris, Alexander Technology Educational InstituteDimopoulos Alexandros, National Technical University of AthensDoliotis Paul, University of Texas at ArlingtonDosis Michalis, TEI of Western MacedoniaDoulkeridis Christos, University of PiraeusDranidis Dimitris, CITY CollegeEfraimidis Pavlos, Democritus University of ThraceEfstathiou Dimitrios, TEI of SerresEfthimiou Aris, University of IoanninaEirinakis Pavlos, Athens University of Economics and BusinessEleftherakis George, CITY CollegeFaxantidis Nikos, University of Western MacedoniaFotakis Dimitris, National Technical University of AthensGaliotou Eleni, TEI of AthensGarofalakis John, University of PatrasGeneiatakis Dimitris, University of PiraeusGeorgiadis Christos, University of Macedonia

Georgouli Katerina, TEI of AthensGergatsoulis Manolis, Ionian UniversityGerogiannis Vassilis, TEI of LarissaGkoulalas-Divanis Aris, IBM ZurichGravvanis Giorgos, Democritus University of ThraceGritzalis Stefanos, University of the AegeanHatzilygeroudis Ioannis, University of Patras GreeceHatzipanagos Stylianos, King’s College LondonIossifides Athanassios, Alexander TEI of ThessalonikiJaime Campos, Linaeus University, SweedenKakarontzas George, TEI of ThessalyKakarountas Athanasios, TEI of Ionian IslandsKalles Dimitris, Hellenic Open UniversityKalogeraki Vana, Athens University of Economics and BusinessKaloxylos Alexandros, University of PeloponneseKameas Achilles, University of PatrasKandris Dionisios, TEI of AthensKaragiannis Dimitris, University of Vienna AustriaKaranikolas Nikitas, TEI of AthensKaratza Helen, Aristotle University of ThessalonikiKarousos Nikos, Hellenic Open UniversityKaryda Maria, University of the AegeanKatos Vasilios, Democritus University of ThraceKatsanos Christos, Hellenic Open UniversityKatsaros Panagiotis, Aristotle University of ThessalonikiKaskalis Thodoris, University of MacedoniaKavousianos Valantis, University of IoanninaKeramopoulos Euclid, TEI of ThessalonikiKoilias Christos, TEI of AthensKollias Stefanos, National Technical University of AthensKompatsiaris Yiannis, Centre for Research and Technology HellasKonstantopoulos Charalampos, University of PiraeusKostaras Nektarios, Hellenic Open UniversityKotropoulos Constantine, Aristotle University of ThessalonikiKouroupetroglou Georgios, National and Kapodistrian University of AthensKoutoumanos Anastasios, Computer Technology InstituteKozanidis Lefteris, Patras UniversityLamprinoudakis Costas, University of PireausLipitakis Elias, AUEBLoucopoulos Pericles, Harokopio University of Athens

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Loukopoulos Thanasis, University of ThessalyLoukis Euripidis, University of the AegeanLouta Malamati, University of Western MacedoniaMalamateniou Flora, University of PiraeusMalamos Athanasios, TEI of CreteMalevris Nikolaos, Athens University of Economics and BusinessMamalis Vassilios, TEI of AthensManolopoulos Yannis, Aristotle University of ThessalonikiMargaritis Konstantinos, University of MacedoniaMarinagi Catherine, TEI of ChalkisMathioudakis Emmanuel, Technical University of Crete (TUC)Mavridis Ioannis, University of Macedonia GreeceMegalou Elina, Computer Technology InstituteMetsis Vangelis, University of Texas at ArlingtonMichalakelis Christos, Harokopio University of AthensMichalas Angelos, TEI of Western MacedoniaMilidonis Athanasios, NokiaMitropoulos Sarandis, University of PiraeusMoscholios Ioannis, University of PeloponneseMylonas Phivos, National Technical University of AthensNikolaidou Mara, Harokopio University of AthensNikolopoulos Stavros D. , University of IoanninaNoulis Thomas, Aristotle University of ThessalonikiNtokas Ioannis, Hellenic Open UniversityPanagiotakis Spyros, TEI of CretePapadakis John, Ionian UniversityPapadopoulos Pantelis, Aarhus UniversityPapaspyrou Nikolaos, National Technical University of AthensPapatheodorou Christos, Ionian UniversityParaskevas Michael, TEI of Western GreecePatriarcheas Kiriakos, Hellenic Open UniversityPolemi Nineta, University of Pireaus GreecePoliti Tanya, University of PeloponnesePrentza Adriana, University of PiraeusRigou Maria, University of PatrasRizomiliotis Panagiotis, University of the AegeanRouskas Angelos, University of PiraeusRoussopoulos Mema, National and Kapodistrian University of AthensSakellariou Ilias, University of MacedoniaSampson Demetrios, University of Piraeus

Sfakakis Michalis, National Documentation CentreSgora Aggeliki, University of PiraeusSgouropoulou Cleo, TEI of AthensSirakoulis Georgios, Democritus University of ThraceSirmakessis Spiros, TEl of Western GreeceSklavos Nikos, University of PatrasSkourlas Christos, TEI of AthensSoudris Dimitrios, NTUASpinellis Diomidis, Athens University of Economics and BusinessSpirakis Paul, University of PatrasSpyropoulos Costantine, N.C.S.R. “Demokritos”Stamatatos Efstathios, University of the AegeanStamatis Demosthenis, TEI of ThesslonikiStamatopoulos Panagiotis, National and Kapodistrian University of AthensStamelos Ioannis, Aristotle University of ThessalonikiTampakas Vassilios, TEI of PatrasTsiatouhas Yiorgos, University of IoanninaTsihrintzis George, University of PiraeusTsohou Aggeliki, University of JyvaskylaTsolakidis Anastasios, TEI of AthensVarlamis Iraklis, Harokopio University of AthensVarvarigos Emmanouel, University of PatrasVassalos Vassilis, Athens University of Economics and BusinessVassilakis Costas, University of PeloponneseVassilakopoulos Michael, University of ThessalyVassis Dimitris, TEI of AthensVerykios Vassilios, Hellenic Open UniversityVirvou Maria, University of Piraeus GreeceVitsas Vasileios, Alexander TEI of ThessalonikiVlahos Vassileios, TEI of LarissaVlamos Panagiotis, Ionian UniversityVouros George, University of PiraeusVoyiatzis Artemios, Industrial Systems InstituteVoyiatzis Ioannis, TEI of AthensVrahatis Mihalis, University of PatrasVrakas Dimitris, Aristotle University of ThessalonikiXenakis Christos, University of PiraeusXenos Michalis, Hellenic Open University

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Keynote Speakers

Prof. Dimitris Karagiannis, University of Vienna “Agile Modeling Method Engineering -AMME-”

Dimitris Karagiannis read Computer Science at the Technical University of Berlin and was subsequently a visiting scientist at research institutions in the US and Japan. Between 1987 and 1992 he was the scientific director of the Business Information Systems Group at the Research Institute for

Applied Knowledge Management (FAW) in Germany. From 1993 onwards he has been full professor at the Faculty of Computer Science at the University of Vienna, where he started the Knowledge Engineering Research Group. Since 2000 he creates the Open Model Initiative Laboratory (http://www.omilab.org) based on the ADOxx meta-modeling platform.

His main research interests include Knowledge Management, modeling methods and meta-modeling platforms. Besides his engagement in national and EU-funded research projects Dimitris Karagiannis is the author of research papers and books. He serves as an expert in various international conferences and is currently on the editorial board of Business & Information Systems Engineering (BISE), Enterprise Modeling and Information Systems Architectures, Journal of Systems Integration and the Journal of Requirements Engineering. He has held appointment as a visiting professor and scientific expert at many international institutions.

In 1995 he established the Business Process Management Systems Approach (BPMS), which has been successfully applied in business process projects as implementation methodology within several industrial and service companies. He is the founder and at present chairman of the supervisory board of the European software- and consulting company BOC (www.boc-group.com), which implements software tools based on the meta-modeling approach and offers related services.

Prof. Nectarios Koziris, National Technical University of Athens“Fifty years of evolution in virtualization technologies: From the first IBM machines to the modern hyperconverged infrastructures”

Nectarios Koziris is a Professor of Computer Science at the School of Electrical and Computer Engineering of the National Technical University of Athens. His research interests include parallel and distributed systems, interaction between compilers, OS and architectures,

hardware virtualization and large scale storage systems. He has co-authored more than 140 research papers with more than 2500 citations. From 1998 he has been involved in the organization of many international scientific conferences including IPDPS, ICPP, SC, SPAA, etc. He has given many invited talks in conferences and universities. He is a recipient of two best paper awards for his research in parallel and distributed computing (IEEE/ACM IPDPS 2001 and CCGRID 2013) and had received recognition for his contributions in concurrent systems from the processor industry. He has participated as a partner or consortium coordinator in several EU projects involving large-scale systems (GREDIA, GRID4ALL, ARCOMEM, CELAR, ASAP, EGI, PRACE etc). He is a member of the IEEE Computer Society, senior member of the ACM, secretary/treasurer of the IEEE Greece Section and started the IEEE Computer Society Greece. To promote the open source software in Greece, he co-founded the Greek Free/Open Source Software Society (GFOSS-www.ellak.gr) in 2008, with members 29 Greek Universities and Research Centers, where he is now serving as the Vice-Chair of the Board of Directors. He was a member of the EU cloud computing expert group (2012-2013) which was established with the aim to develop a cloud computing vision for Europe and future research directions. For the last 10 years (2004-2014), Nectarios has served as the Vice-Chair of the Board of Directors for the Greek Research and Technology Network-GRNET (www.grnet.gr). He was the founder of the ~okeanos project, a public Cloud IaaS infrastructure, powered by the open source Synnefo software (www.synnefo.org). He has also served (2013-2014) as a member of the BoD for the Athena Research and Innovation Center in Information, Communication and Knowledge Technologies (https://www.athena-innovation.gr/). For more: http://www.cslab.ece.ntua.gr/~nkoziristhe Greek National Council for Research and Technology.

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Special SessionsQuality in Education Technologies (QET) OrganizersMichalis Xenos and Kiriakos Patriarcheas

This special session is dedicated to research work on Education Technologies with a special emphasis on Quality aspects.

Topics include, but are not limited to the following:• Learning Management Systems• Synchronous and asynchronous educational Tools• Web 2.0 in distance education• Virtual classroom• Educational software quality• HCI in educational technologies

Mobile Device & Web Software Development – Small Systems Development (MDSD)

OrganizerNikitas Karanikolas

MDSD 2015 organizers want to provide an international forum for researchers, professionals, and industrial practitioners to share their knowledge in the rapidly growing area of software development technologies for Mobile devices, Web Information Systems and Small-Systems Development. According to the organizers knowledge, there are no other conferences that combine software development technologies for the domains of Mobile devices, Web and Small-Systems.

Topics include but are not limited to the following:• Mobile devices software development platforms• Location/Context-aware mobile applications• Navigation mobile applications• Social networking mobile software• Mobile applications user interfaces• Ubiquitous mobile devices computing

• Energy saving mobile software• Software development for limited resources mobile devices• Sensor based mobile applications• Security and privacy issues of mobile software• Mobile cloud computing applications• Cross-platform mobile software development• Data management for mobile applications• E-learning mobile applications• Distributed computing applications in mobile environments• Rapid Application Development for Mobile Devices• Applications in Mobile Commerce• Medical Informatics Applications for Mobile Devices• Personalization of Mobile and Web software• Mobile and Web micro payments• Mobile and Web government applications• Mobile Web services development• Architecture & Design of Mobile and Web Software Systems• Build and Deployment processes of Mobile and Web Software Systems• Cross-Technology Integration and Tools for Mobile and Web Software• Server tuning of Mobile and Web Software Systems• CFML (ColdFusion Markup Language)• Html5 development• Comet technologies• Websockets development• Semantic web• Avoiding full web page reloads• PHP Frameworks• CFML Frameworks• Ease web development• Client-side Frameworks• Client-side Libraries• Single-page applications (SPA)• Real-time web applications• Internet of things• Web of things• Sensor networks and applications• Sensor data visualisation• Pervasive computing and applications• Pervasive healthcare• Big data applications• Mobile crowdsourcing• Mobile applications for single board systems

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Secure Retrieval and Dissemination of Information (text and image) in Distributed and Wireless Specific- purpose Environments (RDI)

OrganizersChristos Skourlas and Eleni Galiotou

As mobile devices are enhanced continuously with more resources, wireless infrastructures provide support to a growing number of specific purpose environments. Advances on sensor technology, wireless environments, Information Retrieval, Personalization, and Content Based Image Retrieval introduce new possibilities in various sectors, realizing the anytime-anywhere access to multimedia information. This Special Session investigates Secure Retrieval and Dissemination of Information (text and image) in Distributed and Wireless specific purpose Environments (SECRET_DIDWE). The SECRET_DIDWE session aims at providing researchers and professionals with an insight on:Wireless architectures to enable authorized users to access sensitive information in a secure and transparent manner.Policy-based architectures utilizing wireless sensor devices, advanced network topologies and software agents. Applications related to remote monitoring of patients, elderly people, etc.Evaluation and Integration of Information Retrieval and Personalization techniques: Text Retrieval, and Content Based Image Retrieval techniques. Classification based on various techniques e.g. neural network techniques, fuzzy techniques, and its applications.

Topics include, but are not limited to the following:

• Security issues in IT applications. Benchmarks and evaluation of the applications• Specific purpose Wireless architectures• Agent based architectures. Transparent Information transfer using intelligent agents.• Authentication and information access and retrieval in ad-hoc networks and self-organized networks• Policies and policy-based architectures• Novel methods for Text Retrieval, personalization, and Content Based Image Retrieval and application in specific purpose environments

• Transparent and secure communication in distributed environments• Advanced remote medical treatment services through pervasive environments- Remote monitoring of patients and elderly people• Neural network techniques and its applications e.g. SVM based systems that support diagnosis

Sociomaterial design in IS and HCI (SD)

OrganizersDemosthenes Akoumianakis and Mikael Wiberg

This special session is dedicated to exploring the synergy between two evolving streams of research, namely sociomateriality as populated in the Information Systems research community and the ‘material turn’ as advocated in HCI. Sociomateriality features the entanglement of social and material agencies that shape organizational practices. The ‘material turn’ coins a shift in design perspective to acknowledge the role of digital technologies as materials for crafting novel user experiences. In recent years, both constructs have received considerable attention in several academic venues, resulting in an on-going effort to consolidate experience and build a shared vocabulary. In this vein, and by focusing at the cross-roads of these emerging traditions, the special session invites research contributions covering, but not limited to, the following areas:

• Theoretical treatments of digital materiality• From socio-technical systems to sociomaterial studies of IT in organizations• Methods for studying sociomaterial entanglements & assemblages• Materiality of interactions• New constructs for theorizing materiality (i.e., texture, light, gravity,etc.)• Novel digital assemblages and emerging interaction paradigms• Computational composites• Software as material• Services as material• Transformative technologies, semantic APIs and exploratory visualization

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Emerging Technologies for the Internet-of-Things (ET-IoT)

OrganizersConstantine Spyropoulos, Dimosthenis Kothris and Konstantina Kanellopoulou

Recent advances in intelligent computer systems and communications have created the necessary conditions for the networking of a wide variety of heterogeneous devices. This has led to the integration of short-range mobile transceivers into everyday life objects and has enabled new forms of communication between objects and even between people and objects. The concept of smart devices, i.e. the inclusion of software, identifiers and networking to devices typically not computerized, has led to the so-called Internet of Things (IoT).

Topics include, but are not limited to the following:• Architectures for the IoT• IoT Standardization (networking protocols, network design, system architectures)• IoT applications (Smart Cities, Transportation, Health, Smart Grid, etc.)• Social acceptance, security, and privacy preservation of IoT systems• Experiences with Open Platforms and hardware within IoT• Interoperability, Scalability and Complexity of IoT systems• Cloud computing for Big data management• Context-awareness and knowledge extraction• Secure IoT communications• Body sensor networks• Energy-efficiency in Wireless Sensor Networks (WSN)• Mobile Communications and mobility in WSN• Performance Analysis of Wireless Sensor Networks• Machine-to-Machine (M2M) Communications• New business models

Hardware design tools and Technologies (HAT)

OrganizersYiorgos Tsiatouhas, George Sirakoulis and Minas Dasygenis

The Special Session on Hardware design and New Technologies aims to cope with the rapidly progressing technology which, today, reaches the nanometer scale. The areas of interest include the design, test and technology of electronic products, ranging from integrated circuit modules and printed circuit boards to full systems and microsystems, as well as the methodologies and tools used in the design, verification and validation of such products. Topics include, but are not limited to the following:• SOC, SIP design• Multiprocessor systems• Embedded systems• Wireless systems• Network on Chip• Analog, Mixed Signal and RF systems• MEMS systems• Low Voltage and Low Power systems• Innovative technologies• Synthesis (physical, logic)• Simulation, Validation and Verification• 3D integration• Hardware Security• Nanoelectronics• Device modeling• Material characterization• Failure analysis• New components• Packaging• Process technology• Reliability issues• 3D integration• Circuits and systems testing

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Program Brief Room 1

Room 2

Room 3

Room 4

Auditorium

Thursday 1/10 12:00 - 13:30 Registration

13:30 - 14:00 Opening

14:00 - 15:00Keynote I:

Nectarios Koziris

15:00 - 15:30 Coffee Break

15:30 - 17:00 AI-I Social IT I

17:00 - 18:30 Social IT IILarge Scale R&D I

AI-II

9:30 - 10:30 Keynote II: Dimitris Karagiannis

10:30 - 11:00 Coffee Break

Data Nets ISecurity IIAlgo& Data H/W I11:00 - 12:30

12:30 - 13:30 Lunch Break

Data Nets IISecurity IIoT H/W II13:30 - 15:00

15:00 - 15:30 Coffee Break

Protection IMedInfoLearn Tech I H/W III15:30 - 17:00

17:00 - 18:30 Protection IILarge Scale R&D IILearn Tech II

Social Event

Coffee Break

HackademicMDSD ICloud I RDI I

Lunch Break

H2020 MDSD IICloud II RDI II

Coffee Break

Smarter citiesTelecom IS/W Eng I RDI III

Scientific CompTelecom IIS/W Eng II

Conference Closing

MemristorsEcommerce9:30 - 10:30

10:30 - 11:00

11:00 - 12:30

12:30 - 13:30

13:30 - 15:00

15:00 - 15:30

15:30 - 17:00

17:00 - 18:30

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Research Projects Results TrackEmbedded Tutorials Track

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Thursday 1/10 12:00 - 13:30

14:00 - 15:00(Auditorium)

Registration

Conference Opening

Keynote I Nectarios Koziris, National Technical University of Athens“Fifty years of evolution in virtualization technologies: From the first IBM machines to the modern hyperconverged infrastructures”Chair: Cleo Sgouropoulou

15:00 - 15:30 Coffee Break

15:30 - 17:00

Artificial Intelligence 1 (AI-I)Room 1

Chairs: Anestis Fachantidis, Katerina Georgouli

Semantically Aware Time Evolution Tracking of Communities in Co-authorship Networks Dionysios Sotiropoulos, Demitrios Pournarakis and George Giaglis

Heating Schedule Management Approach through Decentralized Knowledge Diffusion in the Context of Social Internet of Things Panagiotis Bourelos, George Kousiouris, Orfefs Voutyras and Theodora Varvarigou

A fast progressive Local Learning regression ensemble of Generalized Regression Neural Networks Yiannis Kokkinos and Konstantinos Margaritis

Conference Agenda

13:30 - 14:00

Session 1 (Room1, Room4)

Social Informatics I (Social IT I)Room 4

Chairs: Christos Douligeris, Ioannis Chalaris

Exploiting Open Source Intelligence for Enhancing Social Participation: The Local Governance Case Miltiadis Kandias, Dimitris Gritzalis, Information Security & Critical Infrastructure Protection (INFOSEC) Laboratory, Dept. of Informatics, Athens University of Economics & Business (AUEB)

Daedalus: Platform for Seeking and Providing Opportunities George Koukoulas, Peggy Karaviti, Unisystems SA, Greece

17:00 - 18:30 Session 2 (Room1, Room2, Room4)

Artificial Intelligence 2 (AI-II)Room 1

Chairs: Yiannis Kokkinos, Katerina Georgouli

Automated Analysis of Greek Legislative Texts for Version Control: Limitations, Caveats and Challenges (short) John Garofalakis, Konstantinos Plessas and Athanasios Plessas

Feature Selection for Improving Opinion Identification from Web Authors’ Posts Athanasia Koumpouri, Iosif Mporas and Vasileios Megalooikonomou

Combining Random Forest and Support Vector Machine for semi-supervised learning Christos Aridas and Sotiris Kotsiantis

A Prediction Model of Passenger Demand using AVL and APC Data from a Bus Fleet Patroklos Samaras, Anestis Fachantidis, Grigorios Tsoumakas and Ioannis Vlahavas

Large Scale R&D Infrastructure I (Large Scale R&D I)Room 2

Chair: Ioannis Voyiatzis

Wiki technologies as large scale infrastructures for government Τheodoros Karounos, Vice-President of the Executive Board of Greek Free Open Source Software Society (GFOSS)Opening up the Greek Universities Spiros Bolis, Pantelis Balaouras, Konstantinos Tsimpanis, Lazaros Merakos, Network Operations Center, University of Athens

Social Informatics II (Social IT II)Room 4

Chairs: Christos Douligeris, Ioannis Chalaris

ICT to Boost Employability and Enhance Social Cohesion Petros Salichos, Department of Informatics, University of Piraeus

Immigration, smart borders and new technologies Alexandros Zavos, Institute of Immigration Policy, Greece

PACiNNO - a Platform for Academic Cooperation in InnovationPhivos Mylonas, Department of Informatics, Ionian UniversityBuilding Training to Employment Pathways in Agriculture through competence-based ICT servicesCleo Sgouropoulou, Department of Informatics, TEI of Athens

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Friday 2/10

9:30 - 10:30(Auditorium)

Keynote IIDimitris Karagiannis, University of Vienna“Agile Modeling Method Engineering -AMME-”Chair: Nikitas Karanikolas

10:30 - 11:00 Coffee Break

11:00 - 12:30 Session 3 (Room1, Room2, Room3, Room4)

Algorithms & Data Structures – Concurrent Programming – Data Analytics (Algo&Data)

Room 1

Chair: Eleni Galiotou

Bibliometric Indices for the Assessment of the Citation Curve Tail Antonia Gogoglou, Antonis Sidiropoulos, Dimitris Katsaros and Yannis Manolopoulos

Encoding Numbers into Reducible Permutation Graphs using Heap-ordered trees Maria Chroni and Stavros Nikolopoulos

Automating data management in heterogeneous systems using polyhedral analysis Vassilis Vassiliadis, Christos D. Antonopoulos and George Zindros

Stress Recognition in Human-Computer Interaction Using Physiological and Self-Reported Data: A Study of Gender Differences Alexandros Liapis, Christos Katsanos, Dimitris Sotiropoulos, Michalis Xenos and Nikos Karousos

Communication & Information Systems Security 2 (Security II)Room 2

Chair: Vassileios Vlachos

Enhancing Transmission Security for Multimedia Applications George Papadopoulos, Despoina Tsipouridou, Dimitrios Efstathiou and Fotini-Niovi Pavlidou

An automated network intrusion process and countermeasures Tilemachos Valkaniotis and Charalampos ManifavasHoneyCY: A Configurable Unified Management Framework for Open-Source Hon-eypot Services (short) Andreas Christoforou, Harald Gjermundrød and Ioanna DionysiouAssessment and Security Issues in Cloud Computing Services (short) Aristeidis Koutsouras, Dimosthenis Kougioumoutzakis and Ioanna Kantzavelou

Hardware & Architecture 1 (H/W-I)Room 3

Chair: Yiorgos Tsiatouhas

Performance and Power Simulation of a Functional-Unit-Network Processor with the Tools Simplescalar and Wattch Kleovoulos Kalaitzidis, Georgios Dimitriou, Georgios Stamoulis and Michael DossisComparison of OpenCL Based Design for a Medical Device on Heterogeneous Architectures with CPU, GPU and FPGA Efthymia Kazakou and George Economakos

On Formulating and Tackling Integrated Circuit Placement as a Scheduling Problem Panagiotis Oikonomou, Thanasis Loukopoulos, Antonios Dadaliaris, Maria Koziri and Georgios Stamoulis

State of the art technologies in next generation data networks I (Data Nets I)

Room 4 Chair: Adonis Bogris

Future Internet Space:Cloud-enabled IoT data management for Smart Farming, tracing and business request matching Sokratis Mparmpounakis, Research Associate in Self configuring autonomic networking and services Lab, Department of Informatics and Telecommunications, Univ. of AthensOptical interconnect technologies for exascale cloud datacenters Dimitris Apostolopoulos, Research Associate in Photonics Communications Research Laboratory, NTUAIn-Network Programmability for Next-Generation personal Cloud service support: The INPUT project Dr Constantinos Vassilakis, Senior Researcher, UBITECH

12:30 - 13:30 Lunch Break

13:30 - 15:00 Session 4 (Room1, Room2, Room3, Room4)

Internet of Things (IoT)Room 1

Chairs: Ioannis Chatzigiannakis, Adonis Bogris

Comparative Study of Cooperative Transmission Techniques in Multipath Rician Fading Environments Eleftherios Koxias, Stylianos Papaharalabos, Asimina Michalopoulou, Fotis Lazarakis, Antonis Alexandridis, Kostas Dangakis and Panayotis Cottis

SYNAISTHISI: An Enabling Platform for the Current Internet of Things Ecosystem Georgios Pierris, Dimosthenis Kothris, Evaggelos Spyrou and Costas Spyropoulos

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A Collective Awareness Platform for Energy Efficient Smart Buildings (short) Ioannis Chatzigiannakis, Dimitrios Amaxilatis and Spyros Livathinos

Green Mindset: using IoT to promote energy efficiency and sustainability in Greek public schools Dimitrios Amaxilatis, Ioannis Chatzigiannakis, Georgios Mylonas, Lidia Pocero, Dimitrios Zarras and Andreas Koskeris

Communication & Information Systems Security 1 (Security I)Room 2

Chair: Vassileios Vlachos

Under-sampling Based on Sparse Data/Parity Patterns in STBC-OFDM Environ-ment (short) Nikos PetrellisDesigning a Seamless Privacy Policy for Social Networks Alexandra Michota and Sokratis KatsikasA Simulation Platform for Evaluating DoS Attacks in Wireless Sensor Networks Eleni Darra, Christina Skouloudi and Sokratis Katsikas

Hardware & Architecture 2 (H/W-II)Room 3

Chair: Costas Efstathiou

Modeling leakage currents of different CMOS cells by the power contributors method Nikolaos Karagiorgos, Ioannis Messaris, Maria Ntogramatzi, Christina Galani and Spyridon NikolaidisA CAD tool for custom magnitude comparators Ioannis Petrousov and Minas Dasygenis

Scan Chain Based At-Speed Diagnosis in the Presence of Scan Output Compaction Schemes Helen-Maria Dounavi, Yiorgos Tsiatouhas and Angela Arapoyanni

State of the art technologies in next generation data networks II (Data Nets II)

Room 4 Chair: Adonis Bogris

RAWFIE: Future Internet Experimentation Platform with Robotic DevicesProf. Stathes P. Hadjiefthymiades, Pervasive Computing Research Group, Department of Informatics and Telecommunications, Univ. of AthensUnification and orchestration of network functions in the data center of an operator by using commodity equipment George Agapiou, Head of Wireless Research Lab (WRL), OTEEnhancing Satellite & Terrestrial Networks Integration through NFV/SDN technologiesDr Harilaos Koumaras, Research Associate in Media Networks Laboratory (MediaNet Lab), NCSR Demokritos, Institute of Informatics and Telecommunications

15:00 - 15:30 Coffee Break

15:30 - 17:00 Session 5 (Room1, Room2, Room3, Room4)

Learning Technologies 1 (Learn Tech I )Room 1

Chair: Michalis Xenos

A hybrid training framework oriented to computer engineering educators Thomas Zarouchas, Isidoros Perikos, Michael Paraskevas and Thedoros Pegiazis Estimating Student Dropout in Distance Higher Education Using Semi-Supervised Techniques Georgios Kostopoulos, Sotiris Kotsiantis and Panagiotis PintelasLearning web form design by using the KLM Form Analyzer: A case study Christos Katsanos, Nikolaos Tselios, Nikolaos Karousos and Michalis Xenos

Medical Informatics (MedInfo)Room 2

Chair: Nikitas Karanikolas

A Cloud System for Health Care (short) Dimitris Tychalas and Helen KaratzaPrecision and Power Issues in a Medical Sensor Controller Nikos Petrellis, Michael Birbas and Fotios GioulekasPatriot: Delivering Instant Heart Observation with a miniature wearable ECG and Cloud Platform Athanasios Antoniou, Emil Valchinov, Ioannis Chatzigiannakis, Athanasios Kalogeras, Christos Alexakos and Panagiotis Konstantinopoulos

Hardware & Architecture 3 (H/W-III)Room 3

Chair: George Economakos

Hardware Synthesis of High-level C constructs (short) Michael Dossis and Georgios DimitriouHardware Implementation Principles of a Probabilistic CA-Based Crowd Evacuation Model (short) Dionysios Strongylis, Antonios Makaratzis, Ioakeim Georgoudas and Georgios Ch. Sirakoulis

On the use of hard faults to generate test sets (short) Ioannis Voyiatzis and Costas Efstathiou

Accumulator-based Generation for Serial TPG Ioannis Voyiatzis and Costas Efstathiou

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Critical Infrastructure Protection I (Protection I)Room 4

Chairs: Kostas Lambrinoudakis, Christos Douligeris

Enhancing the security of CIIPs in Europe - ENISA’s Approach Dimitra Liveri, European Network of Information Security Agency Risk Mitigation for Critical Infrastructures: Research Initiatives GG. Stergiopoulos, P. Kotzanikolaou, M. Theoharidou, D. Gritzalis, INFOSEC Laboratory, Dept. of Informatics Athens University of Economics and Business (AUEB), Dept. of Informatics, University of Piraeus, Joint Research Center Institute for the Protection and the Security of the CitizenSoftware Defined Security Mechanisms for Critical Infrastructure Management Dr Anastasios Zafeiropoulos, Senior R&D Architect, UBITECHROPInjector: Using Return Oriented Programming for Polymorphism and Antivirus Evasion Giorgos Poulios, Christoforos Ntantogian, Christos Xenakis, Systems Security Laboratory, Department of Digital Systems, University of Piraeus

17:00 - 18:30 Session 6 (Room1, Room2, Room4)

Learning Technologies 2 (Learn Tech II )Room 1

Chairs: Michalis Xenos, Kyriakos Patriarcheas

How an Open Learning Environment Affects the Motivation of Secondary and Higher Education Students Maria Samarakou, Emmanouil Fylladtakis, Dimitrios Karolidis, Andreas Papadakis, Pantelis Prentakis and Grammatiki Tsaganou Implementing the CROP Reference Architecture: The CROP Learning Service (short) Maria Tsiakmaki and Chrysafis HartonasRemote FPGA Laboratory Course Development based on an Open Multimodal Laboratory Facility Vassilis Fotopoulos, Anastasios Fanariotis, Theofanis Orphanoudakis and Athanassios Skodras

Large Scale R&D Infrastructure II (Large Scale R&D II)Room 2

Chair: Cleo Sgouropoulou

Networks, Virtual Resources, High Performance Computing, e-Voting: Infra-structure and Services from the Greek Research and Technology Network to the Research and Academic Community Panos Louridas, Greek Research and Technology Network (GRNET)

Critical Infrastructure Protection II (Protection II)Room 4

Chair: Kostas Lambrinoudakis

Promoting Critical Infrastructure Security and Resilience George Eftychidis, George Leventakis, Center for Security Studies - Kemea, Ministry of Interior and Administrative ReconstructionPort Security: Results from the EU projects SUPPORT and AUGGMED Papagianopoulos, Pireaus Port AuthorityMedusa: A risk assessment tool for ports’ supply chain services Dr. S. Papastergiou, Assoc. Prof. N. Polemi, Dept. of Informatics, University of Piraeus

Saturday 3/10 9:30 - 10:30 Session 7 (Room1, Room4)

Ecommerce and Social networks (Ecommerce)Room 1

Chair: Nikitas Karanikolas

An investigation of the suitability of heterogeneous social network data for use in mobile tourist guides Giorgos Papadimitriou, Andreas Komninos and John GarofalakisIn Search For Online Shopping Mission Types Based on Social Network Analysis Dimitris Fronimos and Panos Kourouthanassis

MemristorsRoom 4

Chair: Ioannis Voyiatzis

Memristors for Computing: past, present and promising future George Sirakoulis, Electrical and Computer Engineering Department, Democritus University of Thrace

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10:30 - 11:00 Coffee Break

11:00 - 12:30 Session 8 (Room1, Room2, Room3, Room4)

Cloud Computing I (Cloud I )Room 1

Chairs: Christos Michalakelis, Dimitris Kehagias

Statistics-driven Datacenter Resources Provisioning Dimitris Kontoudis, Panayotis Fouliras and Constantinos Lambrinoudakis Implementing the CROP Reference Architecture: The CROP Learning Service (short) Maria Tsiakmaki and Chrysafis HartonasA Virtual Microgrid Platform for the Efficient Orchestration of Multiple Energy Prosumers Ioannis Mamounakis, Dimitrios Vergados, Prodromos Makris, Emmanouel Varvarigos and Tassos MavridisCloud computing and economic growth Kostas Katsantonis, Persefoni Mitropoulou, Evangelia Filiopoulou, Christos Michalakelis and Mara Nikolaidou

Mobile Device & Web Software Development – Small-Systems Development I (MDSD I)

Room 2 Chair: Nikitas Karanikolas

Performance-optimized Pages’ Architecture, Navigation and Images Techniques for JQuery Mobile Sites Andreas Gizas and Sotiris ChristodoulouA Diet-Guide Mobile Application for Diabetes Mellitus Management Nikolaos Kasmeridis and Michael VassilakopoulosDISYS: An Intelligent System for Personalized Nutritional Recommendations in Restaurants Dimitris Ntalaperas, Efthimios Bothos, Konstantinos Perakis, Babis Magoutas and Gregoris Mentzas

Retrieval and Dissemination of Information I (RDI-I)Room 3

Chair: Christos Skourlas

Sentiment Analysis of Greek Tweets and Hashtags using a Sentiment Lexicon Georgios Kalamatianos, Dimitrios Mallis, Symeon Symeonidis and Avi ArampatzisUse of Named Entity Recognition and Co-reference Resolution Tools for segmenting English Texts Pavlina FragkouTowards a computational processing of oral dialectal data Nikitas N. Karanikolas, Eleni Galiotou, Dimitris Papazachariou, Konstantinos Athanasakos, George Koronakis and Angela Ralli

HackademicRoom 4

Chair: Katerina Georgouli

MHackademic: Teaching Web Applications Security in Practice Vasileios Vlachos, Department of Computer Science and Telecommunications, TEI of Larissa

12:30 - 13:30 Lunch Break

13:30 - 15:00 Session 9 (Room1, Room2, Room3, Room4)

Cloud Computing II (Cloud II )Room 1

Chairs: Christos Michalakelis, Dimitris Kehagias

Dynamic Reduce Task Adjustment for Hadoop Workloads Vaggelis Antypas, Nikos Zacheilas and Vana Kalogeraki Energy-efficient Virtual Machine Provisioning Mechanism in Cloud Computing Environments Dimitra Panagiotou, Efthymios Oikonomou and Angelos RouskasThe RoadRunner Framework for Efficient and Scalable Processing of Big Data Christos Doulkeridis, Akrivi Vlachou, Panagiotis Nikitopoulos, Panagiotis Tampakis and Mei SaoukA framework for the classification of Could Computing Business Models Spyridoula Lakka, Christos Michalakelis, Teta Stamati and Dimosthenis Anagnostopoulos

Mobile Device & Web Software Development – Small-Systems Development II (MDSD II )

Room 2 Chair: Michalis Vassilakopoulos

Performance-optimized Pages’ Architecture, Navigation and Images Techniques for JQuery Mobile Sites Andreas Gizas and Sotiris ChristodoulouA Diet-Guide Mobile Application for Diabetes Mellitus Management Nikolaos Kasmeridis and Michael VassilakopoulosDISYS: An Intelligent System for Personalized Nutritional Recommendations in Restaurants Dimitris Ntalaperas, Efthimios Bothos, Konstantinos Perakis, Babis Magoutas and Gregoris Mentzas

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Retrieval and Dissemination of Information II (RDI-II)Room 3

Chair: Eleni Galiotou

Helping Visually Impaired People Use Smart Phones in Education: Content Retriev-al with Fingerprint Identification Argyro Kampouraki, Dimitris Vassis, Petros Belsis and Christos SkourlasEGQL: A Gesture Query Language Erkan Aren-Memet and Euclid KeramopoulosDirectory of Hellenic Academic and Research Entities (D.H.A.R.E.) Dimitris Dervos, Georgios Evangelidis, Kostas Ntonas, Thanos Petridis and Ilias Nitsos

H2020Room 4

Chair: Cleo Sgouropoulou

R&D projects under HORIZON 2020: Important points of attention in the preparation and proposal writing Yiannis Koumpouros, Department of Informatics, TEI of Athens

15:00 - 15:30 Coffee Break

15:30 - 17:00 Session 10 (Room1, Room2, Room3, Room4)

Information Systems – Software Engineering I (S/W Eng I )Room 1

Chairs: Iraklis Paraskakis, Ioannis Chalaris

Micro-augmentations: situated calibration of a novel non-tactile, peripheral museum technology Angeliki Antoniou, Jamie O’Brien, Tiphaine Bardon, Andrew Barnes and Dane VirkCompetency Profiling for Software Engineers: Literature Review and a new Model Evangelos Moustroufas, Ioannis Stamelos and Lefteris AngelisComputer Assisted Gesture Recognition for the Greek Sign Language / Fingerspelling (short) Despoina Kotsidou, Constantinos Angelis, Stamatis Dragoumanos and Athanasios Kakarountas Computer & Communication Networks – Telecommunication Systems I (Telecom I)

Room 2 Chair: Adonis Bogris

Minimum Weighted Clustering Algorithm for Wireless Sensor Networks Apostolos Xenakis, Fotis Foukalas and George StamoulisCognitive channel selection for opportunistic spectrum access: A reinforce-ment-learning based approach Angeliki Kordali and Panayotis Cottis

Retrieval and Dissemination of Information III (RDI-III)Room 3

Chair: Nikitas Karanikolas

Malicious Software Classification based on Relations of System-call Groups (short) Stavros Nikolopoulos and Iosif PolenakisEGQL: A Gesture Query Language Erkan Aren-Memet and Euclid KeramopoulosSocial network analysis of public lists of POIs (short) Ioannis Karagiannis, Avi Arampatzis, Pavlos Efraimidis and Georgios StamatelatosRanking Tokens with Class Label Frequencies for Medical Article Classification (short) Kostas Fragos and Christos SkourlasDatabase SQL Transactions and Learning by verifying in practice: A case study (short) Christos Skourlas, Dimitris Dervos and Martti LaihoOntology-Driven Linked Open (Meta-) Data Services for e-Research Systems Cleo Sgouropoulou, Anastasios Koutoumanos, Evangelia Triperina and Mauro Dragoni

Smarter citiesRoom 4

Chair: Christos Michalakelis

Smarter cities of the 21st century and the need for innovative mobility solutions George Dimitrakopoulos, Department of Informatics and Telematics, Harokopion University

17:00 - 18:30 Session 11 (Room1, Room2, Room3)

Information Systems – Software Engineering II (S/W Eng II )Room 1

Chairs: Vassileios Vlahos, Ioannis Chalaris

Abstracting BPMN Models (short) Christina Tsagkani and Aphrodite TsalgatidouApplying a Customer Centric Development Approach for Web 2.0 Applications (short) Athina Nikou and Ioannis ChatzigiannakisA Generic Mechanism for Cloud Service Governance and Quality Control Simeon Veloudis, Iraklis Paraskakis and Christos Petsos

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Computer & Communication Networks – Telecommunication Systems II (Telecom II)

Room 2 Chair: Adonis Bogris

50 Gbaud homodyne coherent receivers relying on line-coding and injection lock-ing in lasers: A potential low-cost modem for short reach optical networks Adonis Bogris, Costas Ressopoulos, Alexandros Kapsalis and Yannis XydasCoherent Optical Wireless: Realizing Fiber like Connections out of Thin Air Thomas Kamalakis, Panagiotis Kanakis and Adonis BogrisAn Experimental Framework for Studying LTE and LTE-Advanced Georgios Stoumpis, Sotiris Karabetsos and Athanasios Nassiopoulos

Numerical & Scientific Computation (Scientific Comp)Room 3

Chair: Ioannis Voyiatzis

On the numerical solution of the generalized Dirichlet-Neumann map for the 2D Laplace equation using Modified Generic Factored Approximate Sparse Inverse Preconditioning Eleftherios-Nektarios Grylonakis, Christos Filelis-Papadopoulos and George GravvanisDeflation techniques in conjunction with Generic Factored Approximate Sparse Inverse Preconditioning Byron Moutafis, Christos Filelis-Papadopoulos and George GravvanisAn incorporation of trust region methods on LexOpt algorithm for unconstrained optimization Christina D. Nikolakakou, Theodoula N. Grapsa and George A. Androulakis

18:30 Conference Closing

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