Publications

Journals

Garofalakis J., Rajsbaum S., Spirakis P., Tampakas B., “Tentative and Definite Distributed Computations: An Optimistic Approach to Network Synchronization”. Theoretical Computer Science, Vol. 128, No 1-2, June 1994, pp. 63-74.
Bouras C., Garofalakis J., Spirakis P., Triantafillou V., “An Analytical Performance Model for Multistage Interconnection Networks with Finite, Infinite and Zero Length Buffers”, Performance Evaluation, Vol. 34, 1998, pp. 169-182.
Antonis Κ., Bouras C., Garofalakis J., Kastis N., Kontogiannis S., Lampsas P., Spirakis P., Tsakarisianos G., “Results and Experiences from the Application of a Common Methodology for Users’ Requirements Specification in Distance Education Using Telematics”, Jour. of Technology and Teacher Education, Vol. 6, No 1, 1998, pp. 61-74.
Garofalakis J., Kappos P., Mourloukos D., “Web Site Optimization Using Page Popularity”, IEEE Internet Computing, Vol. 3, No 4, July – August 1999, pp. 22-29.
Bouras C., Destounis P., Garofalakis J., Triantafillou V., Tzimas G., Zarafidis P., “A co-operative environment for local government: an Internet – Intranet approach”, Telematics and Informatics, Elsevier, Vol. 16, 1999, pp. 75-89.
Ch. Bouras, P. Destounis, J. Garofalakis, A. Gkamas. G. Sakalis, E. Sakkopoulos, J. Tsaknakis, Th. Tsiatsos, “Efficient web-based open and distance learning services”, Telematics and Informatics, Elsevier, Vol. 17, 2000, pp. 213-237.
Derekenaris G., Garofalakis J., Makris C., Prentzas J., Sioutas S., Tsakalidis A., “Integrating GIS, GPS and GSM technologies for the Effective Management of Ambulances”, Computers, Environment and Urban Systems, Elsevier, Vol. 25, No 3, 2001, pp. 267-278.
Destounis P., Garofalakis J., Kappos P., Tzimas J., “Measuring the mean Web page size and its compression to limit latency and improve download time”, Internet Research, Emerald, Vol. 11, No 1, 2001, pp. 10-17.
Garofalakis J., Kappos P., Makris C., “Improving the Performance of Web Access by Bridging Global Ranking with Local Page Popularity Metrics”, Internet Research, Emerald, Vol. 12, No 1, 2002, pp. 43-54.
E. Christopoulou, J. Garofalakis, C. Makris, Y. Panagis, A. Psaras-Chatzigeorgiou, E. Sakkopoulos, A. Tsakalidis, “Techniques and Metrics for Improving Website Structure”, Journal of Web Engineering (JWE), Rinton Press, Vol. 2, No 1&2, 2003, pp. 90-104.
K. Antonis, J. Garofalakis, I. Mourtos, and P. Spirakis, “A hierarchical adaptive distributed algorithm for load balancing”, Journal of Parallel and Distributed Computing (JPDC), Elsevier, Vol. 64, 2004, pp. 151-162.
P. Destounis, J. Garofalakis, G. Mavritsakis, M. Rigou, S. Sirmakessis, G. Tzimas, “Designing for ease is designing for all. Experiences from a simplified office suite”, Information Technology & People, Emerald, Vol. 17, No 3, 2004, pp. 286-302.
J. Garofalakis, Y. Panagis, E. Sakkopoulos, A. Tsakalidis, "Optimization mechanism for web search results using topic knowledge", International Journal of Knowledge and Learning (IJKL), Inderscience Publishers, Vol. 2, No 1/2, 2006, pp. 140-153.
J. Garofalakis, Y. Panagis, E. Sakkopoulos, A. Tsakalidis, "Contemporary Web Service Discovery Mechanisms", Journal of Web Engineering, (JWE), Rinton Press, Vol. 5, No 3, 2006, pp. 265-290.
J. Garofalakis, T. Giannakoudi, Y. Panagis, E. Sakkopoulos, A. Tsakalidis, "Semantic Knowledge Mining Techniques for Ubiquitous Access Media Usage Analysis", book chapter in Ubiquitous and Pervasive Knowledge and Learning Management: Semantics, Social Networking and New Media to Their Full Potential, Eds M.D. Lytras, A. Naeve, Idea Group Publishing, 2007, pp. 236-262.
John Garofalakis, Vassilios Stefanis, "Using RSS feeds for effective Mobile Web Browsing", Universal Access in the Information Society (UAIS) International Journal, Springer, Vol. 6, No 3, 2007, pp. 249-257.
John Garofalakis, Theodoula Giannakoudi, Evangelos Sakkopoulos, "An Integrated Technique for Web Site Usage Semantic Analysis: The ORGAN System", Journal of Web Engineering, (JWE), Special Issue “Logging Traces of Web Activity”, Rinton Press, Vol.6, No.3, September 2007, pp261-280
John Garofalakis, Christos Mettouris, "Using Bluetooth for Indoor User Positioning and Informing", book chapter in "Handbook of Research on Auto-Identification and Ubiquitous Computing Applications: RFID and Smart Technologies for Information Convergence", Eds Judith Symonds, David Parry & John Ayoade, IGI Global publications, 2009, pp. 19-38
Panayiotis Kyriakou, Ioannis Hatzilygeroudis, John Garofalakis, "A Tool for Managing Domain Knowledge and Helping Tutors in Intelligent Tutoring Systems", Journal of Computational Methods in Sciences and Engineering (JCMSE), Special Issue: Intelligent Systems and Knowledge Management, IOS Press, 2010, (to appear)
John Garofalakis, Andreas Koskeris, "Digital Divide and Rural Communities. Practical solutions and policies", book chapter in "Overcoming Digital Divides: Constructing an Equitable and Competitive Information Society", Eds Enrico Ferro, Yogesh K. Dwivedi, J. Ramon Gil-Garcia, and Michael D. Williams. IGI Global publications, 2009, Vol. II, pp. 386-408.
John Garofalakis, Theodoula Giannakoudi, "Exploiting ontologies for web search personalization", book chapter in "Web personalization in Intelligent Environments", Eds Lakhmi Jain, Giovanna Castellano, Springer, Volume 229/2009, pp. 49-64.
John Garofalakis, Christos Mettouris, "A Bluetooth user positioning system for locating, informing, and extracting information using data mining techniques", International Journal of Advanced Pervasive and Ubiquitous Computing (JAPUC), IGI Global Publications, Vol. 1, No 2, 2009, pp. 68-88.
John Garofalakis, Antonia Stefani, Vassilios Stefanis, "Quality Evaluation of B2C M-Commerce Using the ISO9126 Quality Standard", Book Chapter in "Handheld Computing for Mobile Commerce: Applications, Concepts and Technologies", Eds Wen-Chen Hu and Yanjun Zuo, IGI Global Publications, 2010 (to appear)
D. Antoniou, J. Garofalakis, C. Makris, Y. Panagis and E. Sakkopoulos, "Context-similarity based hotlinks assignment: Model, metrics and algorithm", Data & Knowledge Engineering (DKE), Elsevier, Vol. 69, No 4, April 2010, pp. 357-370
John Garofalakis, Eleftherios Stergiou, "An approximate analytical performance model for multistage interconnection networks with backpressure blocking mechanism", Journal of Communications (JCM), Academy, Vol. 5, No 3, March 2010, pp. 247-261
John Garofalakis, Vassilios Stefanis, "Measuring the Mobile Readiness of Web Sites: An Evaluation Tool", International Journal of Services, Economics and Management (IJSEM), Special Issue on "Service-Oriented Engineering", Inderscience, 2010, (accepted with minor revision)
John Garofalakis, Eleftherios Stergiou, "Performance Evaluation for Single and Semi Layer Multistage Interconnection Networks servicing Multicast traffic by Full multicast operation", International Journal of Communication Systems, Wiley, 2010 (to appear)
John Garofalakis, Eleftherios Stergiou, "Analytical Model for Performance Evaluation of Multilayer Multistage Interconnection Networks Servicing Unicast and Multicast Traffic by Partial Multicast Operation", Performance Evaluation, Elsevier, 2010 (accepted with minor revision)

Conferences

Bouras C., Garofalakis J., Spirakis P., Triantafillou V. “Queueing Delays in Buffered Multistage Interconnection Networks” ACM SIGMETRICS Conference on Measurement and Modeling of Computer Systems, May 11-14, 1987, Canada, Proc. pp. 111-121.
Garofalakis J., Spirakis P. “Approximate Queueing Models for the Load Balancing Problem” ACM SIGMETRICS Conference on Measurement and Modeling of Computer Systems, May 24-27, 1988, USA, Proc. p. 277.
Garofalakis J., Spirakis P. “The Performance of Multistage Interconnection Networks with Finite Buffers” ACM SIGMETRICS Conference on Measurement and Modeling of Computer Systems, May 22-25, 1990, USA, Proc. pp. 263-264.
Basiroglou P., Bouras C., Garofalakis J., Papoutsopoulos G., Spirakis P., “RECPHONE: A New Environment for Medical Remote Expert Consultation” EuroPACS '91, 9th International Meeting on Picture Archiving and Communication Systems (PACS), July 2-3, 1991, Germany, Vol. of Abstracts pp. 22-23.
Garofalakis J., Rajsbaum S., Spirakis P., Tampakas B. “Tentative and Definite Distributed Computations: An Optimistic Approach to Network Synchronization” WDAG '92, 6th International Workshop on Distributed Algorithms, November 2-4, 1992, Israel, Proc. pp. 110-119.
Garofalakis J., Voukelatos E., “Academic and Research Related Activities as a Means for Reforming De-Industrialised and Less Favoured Regions”, Conference on Technology Transfer Practice in Europe, April 28-29, 1994, Germany, Proc. pp. 261-271.
Antonis Κ., Bouras C., Garofalakis J., Kastis N., Kontogiannis S., Lampsas P., Spirakis P., Tsakarisianos G., “Conclusions on the Analysis of User Requirements concerning the use of ICT in the Didactic Process”, World Conference on Educational Multimedia and Hypermedia, and World Conference on Educational Telecommunications, ED-MEDIA & ED-TELECOM 97, June 14-19, 1997, Canada, Proc. pp. 13-18.
Dobridis T., Garofalakis J., Panayiotaki A., Sirmakessis S., Tsakalidis A., Tzimas G., “MERIMNA: An Interactive Multimedia Learning Environment in Bookbinding for Mentally Handicapped People”, 9th World Conference on Educational Multimedia and Hypermedia, and World Conference on Educational Telecommunications, ED-MEDIA & ED-TELECOM 97, June 14-19, 1997, Canada, Proc. p. 1444.
Garofalakis J., Kappos P., Sirmakessis S., Tzimas J., “Digital Data Processing for Intellectual Property Rights Preservation Over World Wide Web”, 13th International Conference on Digital Signal Processing - DSP97, July 2-4, 1997, Greece, Proc. pp. 833-836.
Bouras C., Garofalakis J., Spirakis P., Triantafillou V., “A General Performance Model for Multistage Interconnection Networks”, Euro-Par ’97 Parallel Processing Conference, August 26-29, 1997, Germany, Proc. pp. 993-1000.
Garofalakis J., Kappos P., Tsakalidis A., Tsaknakis J., Tzimas J., Vassiliadis V., “Development and Integration of WWW-based Services in an Existing University Environment”, WebNet 97 - World Conference of the WWW, Internet and Intranet, November 1-5, 1997, Canada, Proc. pp. 204-209.
Antoniou J., Basiliadis B., Bouras C., Garofalakis J., Kappos P., Karageorgopoulos D., Spirakis P., Triantafillou V., Tsakalidis A., Tsaknakis J., Tzimas G., “The Design and Development of Advanced Network Services over the Patras University Campus Network”, International Conference on Computers in Education - ICCE97, December 2-6, 1997, Malaysia, Proc. pp. 420-427.
Garofalakis J., Sirmakessis S., Tsakalidis A., Tziavas P., Tzimas J., Vassiliadis V., “An Interactive Web-based Application for Environmental Science Courses in Secondary Education”, 10th World Conference on Educational Multimedia and Hypermedia, and World Conference on Educational Telecommunications, ED-MEDIA & ED-TELECOM 98, June 20-25, 1998, Germany, Proc. pp. 381-386.
Garofalakis J., Kappos P., Sirmakessis S., “Digital Roberry; Authors are not Unprotected”, ΙΕΕΕ Computer Graphics International 1998 (CGI ’98), June 22-26, 1998, Germany, Proc. pp. 558-563.
Antonis K., Garofalakis J., Spirakis P., “A Competitive Symmetrical Transfer Policy for Load Sharing”, Euro-Par ’98 Parallel Processing Conference, September 1-4, 1998, UK, Proc. pp. 352-355.
Bouras C., Destounis P., Garofalakis J., Triantafillou B., Tzimas J., Zarafidis P., “An Intranet and Internet Based Information System for Administration and Information Purposes”, 4th European Digital Cities Conference (EDC), October 29-30, 1998, Austria, Vol. of Abstracts, pp. 67-68.
Garofalakis J., Kappos P., “Greek Indexer – A New Web Subject Catalog: Statistics, Comparisons and Study of Net-Surfer Web Preferences”, WebNet 98 - World Conference of the WWW, Internet and Intranet, November 7-12, 1998, USA, Proc. pp. 318-323.
Garofalakis J., Kappos P., Mourloukos D., “How to Use HTML Page Popularity to Improve a Web Site’s Structure”, WebNet 98 - World Conference of the WWW, Internet and Intranet, November 7-12, 1998, USA, Proc. pp. 324-329.
Vassiliadis B., Garofalakis J., Kappos P., Tsakalidis A., Tsaknakis J., Tzimas J., “An Intranet Solution for the Support of Administrative Operations and Research Collaboration for a University”, WebNet 98 - World Conference of the WWW, Internet and Intranet, November 7-12, 1998, USA, Proc. pp. 1215-1216.
Bouras C., Destounis P., Garofalakis J., Triantafillou V., Tzimas G., Zarafidis P., “Cooperative Information Systems over the Internet and the WWW”, EUROMEDIA 99 Conference, April 25-28, 1999, Germany, Proc. pp. 232-236.
Garofalakis J., Hatzilygeroudis I., Papanikolaou G., Sioutas S., “Architectural Aspects of an Interactive Multimedia Environment for Teaching Chemistry in Secondary Education”, World Conference on Educational Multimedia, Hypermedia, and Telecommunications (ED-MEDIA 99), June 19-24, 1999, USA, Proc. pp. 715-720.
Armeni S., Christodoulakis D., Garofalakis J., Kappos P., “Design and Architectural Issues for Digital Libraries over the Internet”, 3rd IMACS International Multiconference on Circuits, Systems, Communications and Computers (CSCC `99), July 4-8, 1999, Greece, Proc. pp. 373-378.
Bouras C., Destounis P., Garofalakis J., Gkamas A., Sakalis G., Sakopoulos B., Tsaknakis J., Tsiatsos Th., “Efficient Data Management to Support Educational Activities”, International Workshop ICL ’99: Interactive Computer aided Learning – Tools and Applications, October 6-8, 1999, Austria.
Garofalakis J., Kappos P., Kondilis T., Tsakalidis A., Tsaknakis J., Tzimas J., Vassiliadis B., “Communication and Collaborative Work via Intranet Technologies”, WebNet 99 - World Conference on the WWW, Internet and Intranet, October 25-30, 1999, USA, Proc. pp. 415-420.
G. Derekenaris, J. Garofalakis, C. Makris, J. Prentzas, S. Sioutas, A. Tsakalidis, “Integrating GIS, GPS and GSM Technologies for the Effective Management of Ambulances”, 2nd International Workshop On Telegeoprocessing (TeleGeo 2000), May 10-12, 2000, France, Proc. pp. 131-141.
G. Derekenaris, J. Garofalakis, C. Makris, J. Prentzas, S. Sioutas, A. Tsakalidis, “An Information System for the Effective Management of Ambulances”, 13th IEEE Symposium on Computer – Based Medical Systems, June 23-24, 2000, USA, Proc. pp. 269-274.
G. Derekenaris, J. Garofalakis, J. Prentzas, S. Sioutas, A. Tsakalidis, “Architectural Aspects of an Interactive Multimedia Environment for Training Employees in Internet/Intranet Technologies”, World Conference on Educational Multimedia, Hypermedia, and Telecommunications (ED-MEDIA 2000), June 26-July 1, 2000, Canada.
P. Destounis, J. Garofalakis, P. Kappos, J. Tzimas, “Defining the Mean Web Page Size and Improving the Latency in Web Page Transfer”, 2nd International Network Conference (INC 2000), July 3-6, 2000, UK, Proc. pp. 11-18.
Garofalakis J., Kanta A., Makris C., Prentzas J., Tsaknakis J., “Designing an Adaptive Web-based Training System”, WebNet 2000, World Conference on the WWW and Internet, October 30 – November 4, 2000, USA, Proc. pp. 205-210.
Garofalakis J., Markellou P., Moumtzidis J., Prentzas J., Tsakalidis A., “Architectural Aspects of a Web-based System for Job Ads”, WebNet 2000, World Conference on the WWW and Internet, October 30 – November 4, 2000, USA, Proc. pp. 211-216.
Derekenaris G., Garofalakis J., Prentzas J., Sofotassios D., Tsakalidis A., “Introducing Internet and Intranet Technologies to a Port Authority”, WebNet 2000, World Conference on the WWW and Internet, October 30 – November 4, 2000, USA, Proc. pp. 679-680.
Drosopoulos N., Garofalakis J., Kappos P., Makris C., “Experimenting on Average Performance in Web Serving”, WebNet 2000, World Conference on the WWW and Internet, October 30 – November 4, 2000, USA, Proc. pp. 687-689.
Avramouli Dimitra, Garofalakis John, Kappos Panagiotis, “Web Server Link Structure Visualization and Internal Reorganization”, EUROMEDIA 2001 SCS Conference, April 18-20, 2001, Spain, Proc. pp. 32-36.
Garofalakis John, Kappos Panagiotis, Makris Christos, “Improving Web Site’s Accessibility”, 10th International WWW Conference, May 1-5, 2001, Hong Kong, Poster Proc. pp. 48-49.
Destounis P., Garofalakis J., Kondilis T., Mavritsakis G., Rigou M., Sirmakessis S., Tzimas J., “PERIGRAMMA – A System for the Support of People with Cognitive or Movement Impairments Working in Secretarial Positions”, World Conference on Educational Multimedia, Hypermedia and Telecommunications (ED-MEDIA 2001), June 25-30, 2001, Finland, Proc. pp. 402-408.
P. Destounis, J. Garofalakis, T. Kondilis, G. Mavritsakis, M. Rigou, S. Sirmakessis, G. Tzimas, “Office Suite for the Disabled: Design, Implementation, Evaluation and Lessons Learned”, 8th Panhellenic Conference on Informatics, 8-10 November 2001, Cyprus, Proc. Vol. 2, pp. 387-396.
J. Prentzas, I. Hatzilygeroudis, J. Garofalakis, "A Web-Based Intelligent Tutoring System Using Hybrid Rules as its Representational Basis", 6th International Conference on Intelligent Tutoring Systems (ITS2002), Biarritz, France and San-Sebastian, Lecture Notes in Computer Science (LNCS), Springer-Verlag, Berlin Heidelberg, June 3-8, 2002, Spain, Proc. pp. 119-128.
Eleni Christopoulou, John Garofalakis, Christos Makris, Yannis Panagis, Evangelos Sakkopoulos, Athanasios Tsakalidis, “Automating Restructuring of Web Applications”, ACM_Hypertext 2002, Poster, June 11-15, 2002, USA.
John Garofalakis, Evangelos Sakkopoulos, Spiros Sirmakessis, Athanasios Tsakalidis, “An Adaptive Virtual University”, 1st International Conference on Web-based Learning – ICWL, August 17-19, 2002, Hong Kong, Proc. pp. 218-229.
John Garofalakis, Evangelos Sakkopoulos, Spiros Sirmakessis, Athanasios Tsakalidis, “Integrating Adaptive Techniques into Virtual University Learning Environment”, IEEE International Conference on Advanced Learning Technologies, 9-12 September 2002, Russia, Proc. pp. 28-33.
J. Garofalakis, E. Sakkopoulos, S. Sirmakessis, A. Tsakalidis, “Integrating Adaptive Web Techniques with Web Services”, IEEE Computer Society, 2003 International Conference on Information Technology: Computers and Communications (ITCC 2003), 28-30 April 2003, USA, Proc. pp. 415-419.
Eleni Christopoulou, John Garofalakis, Christos Makris, Yannis Panagis, Athanasios Psaras – Chatzigeorgiou, Evangelos Sakkopoulos, Athanasios Tsakalidis, “Techniques and Metrics for Improving Website Structure”, 12th International WWW Conference, Poster, May 20-24, 2003, Hungary
J. Garofalakis, P. Markellou, J. Moumtzidis, “A User Friendly Platform for the Automatic Production of HTML Multimedia Title Series”, 9th Panhellenic Conference on Informatics (PCI 2003), 21-23 November 2003, Thessaloniki, Proc. pp. 12-23.
J. Garofalakis, Y. Panagis, E. Sakkopoulos, A. Tsakalidis, “Web Service Discovery Mechanisms: Looking for a Needle in a Haystack?”, 15th ACM Conference on Hypertext and Hypermedia (ACM Hypertext 2004), International Workshop on Web Engineering, August 9-13, 2004, USA
J. Garofalakis, Th. Matsoukas, Y. Panagis, E. Sakkopoulos, A. Tsakalidis, “Personalization Techniques for Web Search Results Categorization”, 2005 IEEE International Conference on e-Technology, e-Commerce and e-Service (EEE-05), March 29 – April 1, 2005, Hong Kong, Proc. pp. 148-151.
D. Avramouli, J. Garofalakis, D.J. Kavvadias, C. Makris, Y. Panagis, E. Sakkopoulos, “Popular Web Hot Spots Identification and Visualization”, 14th International WWW Conference (WWW 2005), Poster, May 10-14, 2005, Japan.
K. Theodoropoulos, D. Ntalaperas, I. Petras, A. Tsakalidis, N. Konofaos, “A New Concept On A Quantum Computer Based On Schockley-Read-Hall Recombination Statistics In Microelectronic Devices”, AIP conference proceedings, vol. 772, p. 1463, 2005.
I. Hatzilygeroudis, J. Prentzas, J. Garofalakis, “Personalized Learning in Intelligent Educational Systems”, 11th International Conference on Human – Computer Interaction (2005 HCI International), July 22-27, 2005, Las Vegas, USA.
John D. Garofalakis, Dimitrios S. Goulas, Vassilis D. Triantafillou, "Effect of QoS Algorithms on ATM Switches", COMTEC - EUROMEDIA 2006 Conference, April 17-19, 2006, Athens, Greece, Proc. pp. 53-55.
A. Blekas, J. Garofalakis, V. Stefanis, "Use of RSS feeds for Content Adaptation in Mobile Web Browsing", 3rd International Cross-Disciplinary Workshop on Web Accessibility (W4A), WWW2006 Conference, May 23-26, 2006, Edinburgh, Scotland, ACM International Conference Proceeding Series, Vol. 134, pp. 79 - 85.
J. Garofalakis, Th. Giannakoudi, E. Sakkopoulos, “Semantic Web Site Usage Analysis: The ORGAN system”, Workshop on Logging Traces of Web Activity: The Mechanics of Data Collection, WWW2006 Conference, May 23-26, 2006, Edinburgh, Scotland.
J. Garofalakis, Th.-A. Michail, Th. Plessas, "Web Based Device Independent Mobile Map Applications. The m-CHARTIS System", WWW2006 Conference, Poster, ACM International Conference Proceeding Series 1-59593-323-9/06/0005, pp. 999 - 1000, and MobEA IV Workshop (Empowering the Mobile Web), May 23-26, 2006, Edinburgh, Scotland.
John Garofalakis, Ioannis Hatzilygeroudis, Panayiotis Kyriakou, "A Tool for Managing Domain Metadata in a Web-based Intelligent Tutoring System", 11th Panhellenic Conference on Informatics (PCI 2007), May 18-20, 2007, Patras, Greece, Proc. pp. 505-515.
A. Blekas, J. Garofalakis, V. Stefanis, “Use of RSS feeds for Content Adaptation in Mobile Web Browsing”, to the World Wide Web WWW2006 Conference.
C. Christodoulopoulou, J. Garofalakis, A. Koskeris "Horizontal ICT interregional collaboration activities in the region of Western Greece. Impact on Regional Development”, Accepted to: ”Shaping EU Regional Policy: Economic Social and Political Pressures” international conference (organized by the Regional studies association www.regional-studies-assoc.ac.uk), June 2006
C. Christodoulopoulou, J. Garofalakis, Τ.Giannakoudi, A. Koskeris, “Innovative ICT applications to support the tourism sector of Ionian Islands”, Accepted to: “OPEN DAYS 2006: Investing in Europe’s Regions and Cities: Public and Private Partners for Growth and Jobs”, international conference (organized by the EU DG Regional policy, October 2006
C. Christodoulopoulou, J. Garofalakis, T. Giannakoudi, A. Koskeris, “Advanced Web Applications for the Promotion of Ecotourism”, Accepted to “MCRR2 - 2nd International Conference on the Management of Coastal Recreational Resources – Beaches, Yachting and Coastal Ecotourism – (25-27 OCT 2006 – GOZO MALTA)
Catherine Christodoulopoulou, John Garofalakis, Andreas Koskeris, Sotiris Michalopoulos, “Utilization of new internet and broadband technologies in order to enhance the balanced development and to deal with the problem of “digital divide” of rural communities”, Accepted to “Sustainable development 2007”, 3nd International Conference on Sustainable development and planning (25-27 APR 2007 – Algarve Portugal), Published at: WIT Press, Sustainable development and Planning III Volume 2, Pages 241-250, 2007
John Garofalakis, Andreas Koskeris, Agoritsa Vopi, “An E-Government Application for Integrated, Multi-level Management of Large Scale resources of the Greek Primary and Secondary Education”, Accepted to ECEG 2007 (http://www.academic-conferences.org/eceg/eceg2007/eceg07-home.htm)
Catherine Christodoulopoulou, John Garofalakis, Andreas Koskeris, «The “Telematics Center” department of Research Academic Computer Technology Institute. A “mechanism” to boost regional development through the effective application of new Information and Communication Technologies», Accepted to: 13th Annual Sustainable Development Research Conference. June 10-12, 2007, at Mälardalen University in Västerås, SWEDEN. www.eki.mdh.se/sdconf07
John Garofalakis, Theodoula Giannakoudi, Andreas Koskeris, Athanassios Plessas, Sotirios Michalopoulos, "Environmental Health Surveillance System in Urban areas near incinerators and industrial premises” Accepted to: 13th Annual Sustainable Development Research Conference. June 10-12, 2007, at Mälardalen University in Västerås, SWEDEN. www.eki.mdh.se/sdconf07
John Garofalakis, Theodoula Giannakoudi, Andreas Koskeris, Sotirios Michalopoulos, Athanasios Plessas, “GIS Monitoring of Environmental and Epidemiological Factors near Industrial Premises”, Accepted to: PCI 2007, Patras, Greece, May 2007, http://pci2007.upatras.gr/
Christos Mettouris, John Garofalakis and Vasilios Stefanis, "Detection of users position based on Bluetooth technology and support of m-commerce applications", PCI2007
John Garofalakis, Antonia Stefani, Vasilios Stefanis, Michalis Xenos, "Quality Attributes Of Consumer Based M-Commerce Systems", ICETE/ICE-B 2007 (to appear)
J.Garofalakis, P. Nakou, A. Plessas, “Vehicle Routing and Road Traffic Simulation: A Smart Navigation System”, PCI 2007
E.Andriakopoulou, J.Garofalakis, A. Plessas, “A Mobile Web Map Application for Route Discovery with Device Independent Characteristics", EATIS 2007, Faro, May 07
John Garofalakis, Christos Vavatsikos, "Measurements and Community Detection on the World Wide Web: The Case of the Greek Web", 11th Panhellenic Conference on Informatics (PCI 2007), May 18-20, 2007, Patras, Greece
J. Garofalakis, J. Giannakou, Th. Giannakoudi, E. Sakkopoulos, "Promo: Novel metrics that combine hits and accessibility criteria in order to Promote important content and links", Euro American Conference on Telematics and Information Systems, May 14-17, 2007, Faro, Portugal
Catherine Christodoulopoulou, John Garofalakis, Andreas Koskeris, “Creation of telecenters to support learning, entrepreneurship and access to Information Society, in isolated areas. The TELEACCESS project”, Accepted to Ruralearn 2007, Chios, Greece 24 – 27/6/2007
Catherine Christodoulopoulou, John Garofalakis, Andreas Koskeris, Sotiris Michalopoulos, “Evaluating usage of CSCW environments for assuring effective collaboration on interregional projects”, Submitted to “The European Conference on Information Management and Evaluation”, Conservatoire National des Arts et Metiers (CNAM), Montpellier, France 20-21 September 2007.
John Garofalakis, Antonia Stefani, Vasilios Stefanis, Michalis Xenos, "Quality Attributes of Consumer-Based m-Commerce Systems", International Joint Conference on e-Business and Telecommunications (ICETE 2007), July 28-31, 2007, Barcelona, Spain.
John Garofalakis, Pantelis Papapoulias, Athanasios Plessas, "Representation of Classic Maps for Mobile Devices. An Interactive Mobile Map Application", The 18th Annual IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC'07), short paper, September 3-7, 2007, Athens, Greece
J. Garofalakis, V. Stefanis, "MokE: a tool for Mobile-ok evaluation of web content", 2008 International Cross-disciplinary Conference on Web Accessibility (W4A), WWW2008 Conference, April 21-22, 2008, Beijing, China, ACM International Conference Proceeding Series, Vol. 317, pp. 57-64.
J. Garofalakis, E. Stergiou, "An analytical performance model for multistage interconnection networks with blocking", 6th Annual Conference on Communication Networks and Services Research (CNSR 2008), May 5-8, 2008, Halifax, Canada, Proc. pp. 373-381.
J. Garofalakis, E. Stergiou, "A General Analytical Method for the Performance Evaluation of Multistage Interconnection Networks Supporting Multi-Class Priority Traffic", 4th Advanced International Conference on Telecommunications (AICT 2008), June 8-13, 2008, Athens, Greece, IEEE Computer Society Conference Proceedings 978-0-7695-3162-5/08, pp. 111-119.
E. Boufardea, J. Garofalakis, A. Plessas, "A Dynamic Voice Portal for Delivery of Cultural Content", The 3d International Conference on Internet and Web Applications and Services (ICIW 2008), June 8-13, 2008, Athens, Greece, IEEE Computer Society Conference Proceedings 978-0-7695-3163-2/08, pp. 186-191.
J. Garofalakis, F. Oikonomou, V. Stefanis, "System's Design and Implementation for Easy Creation of Mobile Commerce Systems", The 3d International Conference on Internet and Web Applications and Services (ICIW 2008), June 8-13, 2008, Athens, Greece, IEEE Computer Society Conference Proceedings 978-0-7695-3163-2/08, pp. 115-120.
J. Garofalakis, E. Stergiou, "Analytical model for Performance Evaluation of Blocking Banyan Switches supporting double priority traffic", International Conference on Communication Theory, Reliability, and Quality of Service (CTRQ 2008), June 29 - July 5, 2008, Bucharest, Romania, IEEE Computer Society Conference Proceedings 978-0-7695-3190-8/08, pp. 25-33.
Panayiotis Kyriakou, Ioannis Hatzilygeroudis, John Garofalakis, "A Tool for Managing Domain Knowledge in Intelligent Tutoring Systems", 3rd International Conference on Software and Data Technologies (ICSOFT 2008), July 5-8, 2008, Porto, Portugal, Proc. pp. 5-11.
John Garofalakis, Theodoula Giannakoudi, Agoritsa Vopi, "Personalized Web Search by Constructing Semantic Clusters of User Profiles", 12th International Conference on Knowledge-Based and Intelligent Information & Engineering Systems (KES2008), September 3-5, 2008, Zagreb, Croatia, Lecture Notes in Computer Science, Springer, Vol. 5178/2009, pp. 238-247.
A. Plessas, J. Garofalakis, "A Route Guidance System Against Traffic Congestion Following a Constrained System Optimal Model", 15th World Congress on Intelligent Transport Systems, November 16-20, 2008, New York, USA.
J. Garofalakis, E. Stergiou, "Performance Evaluation for Multistage Interconnection Networks Servicing Multicast Traffic", the First International Conference on Advances in Future Internet (AFIN 2009), June 18-23, 2009, Greece, IEEE Computer Society Conference Proceedings 978-0-7695-3664-4/09, pp. 39-46..
John Garofalakis, Eleftherios Stergiou, "Performance Evaluation for Multistage Interconnection Networks Servicing Unicast and Multicast Traffic (by Partial Operation)", 2009 International Symposium on Performance Evaluation of Computer and Telecommunication Systems (SPECTS 2009), July 13-16, 2009, Turkey.
Danai Vergeti, John Garofalakis, Theodoula Giannakoudi, "Capturing User Session Orientation based on Semantic Analysis and Concept Taxonomy", 4th Balkan Conference in Informatics (BCI '09), September 17-19, 2009, Thessaloniki, Greece, IEEE Computer Society Conference Proceedings 978-0-7695-3783-2/09, pp. 251-255.
John Garofalakis, Theofanis-Aristofanis Michail, "Load Balancing in a Cluster-Based P2P System", 4th Balkan Conference in Informatics (BCI '09), September 17-19, 2009, Thessaloniki, Greece, IEEE Computer Society Conference Proceedings 978-0-7695-3783-2/09, pp. 133-138.
Eleni Christopoulou, John Garofalakis, "Enabling the User to Setup Ubiquitous Computing Applications based on Intelligent Context", 4th International Conference on Complex, Intelligent and Software Intensive Systems (CISIS 2010), February, 15- 18, 2010, Krakow, Poland, IEEE Computer Society Conference Proceedings.
Catherine Christodoulopoulou, John Garofalakis, Andreas Koskeris, "Telecenters based on User Needs: A Mechanism for Fighting Digital Divide in Rural Areas", International Conference "Bridging the Digital Divide in Rural Territories. Practical Solutions and Policies", May 14-15, 2008, Athens, Greece, Proc. pp. 103-116.
John Garofalakis, Andreas Koskeris, Aristofanis-Theofanis Michail, Agoritsa Vopi, "A web based tool to assist management, control and security in Schools' Educational Excursions", 8th European Conference on e-Government (ECEG2008), July 10-11, 2008, Lausanne, Switzerland, Proc. pp. 263-274.
John Garofalakis, Andreas Koskeris, Athanassios Plessas, Vassilios Stefanis "An Integration Platform of Social Networking Applications to Support Life Long Learning in Rural Territories: the "SoRuraLL Virtual Learning World" Environment", International Conference on Social Applications for Lifelong Learning - SALL 2010, November 4-5, 2010, Patras, Greece, Proc. pp. 104-109.
John Garofalakis, Andreas Koskeris, Aristofanis-Theofanis Michail, Evangelia Boufardea, Flora Oikonomou "An Information System to Collect and Analyze Data from Educational Units During Epidemy Spread Periods", Accepted to ECEG 2011 (http://www.academic-conferences.org/eceg/eceg2011/eceg11-home.htm)
John Garofalakis, Andreas Koskeris, Sotirios Michalopoulos, Athanassios Plessas, Vassilios Stefanis "A Web and mobile-based system for the coordination of civil protection authorities and population warning", 1st International Conference on Safety and Crisis Management in the Construction, Tourism and SMEs Sectors (1st CoSaCM) , June 24-28, 2011, Nicosia
Christos Bouras1,2, Anestis Filopoulos3, Vasileios Kokkinos1,2, Sotiris Michalopoulos1, Dimitris Papadopoulos3, Georgia Tseliou1,2 "Policy recommendations for free and open source software usage by public administrators",
  • 1. Computer Technology Institute & Press “Diophantus”, D. Maritsas Building, N. Kazantzaki str., University of Patras Campus, GR-26504 Rion, Greece
  • 2. Computer Engineering and Informatics Department, University of Patras
  • 3. PROMEA/Hellenic Society for the Promotion of Research and Development Methodologies
Christos Bouras1,2, Anestis Filopoulos3, Vasileios Kokkinos1,2, Sotiris Michalopoulos1, Dimitris Papadopoulos3, Georgia Tseliou1,2 "Guidelines for the procurement of free and open source software in public administrations",
  • 1. Computer Technology Institute & Press “Diophantus”, D. Maritsas Building, N. Kazantzaki str., University of Patras Campus, GR-26504 Rion, Greece
  • 2. Computer Engineering and Informatics Department, University of Patras
  • 3. PROMEA/Hellenic Society for the Promotion of Research and Development Methodologies