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 Bouras^1,2, Anestis Filopoulos³, Vasileios Kokkinos^1,2, Sotiris Michalopoulos¹, Dimitris Papadopoulos³, Georgia Tseliou^1,2 "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 Bouras^1,2, Anestis Filopoulos³, Vasileios Kokkinos^1,2, Sotiris Michalopoulos¹, Dimitris Papadopoulos³, Georgia Tseliou^1,2 "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

Besarat, J., Christodoulopoulou, C., Garofalakis, J., Koskeris, A. (2014), The SONETOR Platform: Functionalities & Services, International Conference on «Enhancing the Skills and Identity of Cultural Mediators in a multicultural Europe» (ESΙ-CM 2013) , Patras, Greece, 8-9/01/2014 January 2014.

John D. Garofalakis, Eirini V. Lagiou, and Athanasios P. Plessas: Use of Web 2.0 Tools for Teaching Physics in Secondary Education. 2013 International Conference on Information and Education Technology (ICIET 2013), 12-13 January, 2013, Bruxelles, Belgium.

Vasilios Stefanis, Andreas Komninos, Athanasios Plessas, John D. Garofalakis: An interface for context-aware retrieval of mobile contacts. Mobile HCI 2013: 492-497

Andreas Komninos, Jeries Besharat, Denzil Ferreira, John D. Garofalakis: HotCity: enhancing ubiquitous maps with social context heatmaps. MUM 2013: 52

Athanasios N. Nikolakopoulos, John D. Garofalakis: NCDawareRank: a novel ranking method that exploits the decomposable structure of the web. WSDM 2013: 143-152

Spiros Vasilakos, Chrysostomos Stylios, John Garofalakis: An analytical hierarchy process methodology to evaluate IT solutions for organizations. The 25th European Modeling & Simulation Symposium (EMSS 2013), September 25-27, 2013, Athens, Greece.

D. Assimakopoulos, M. Tzagarakis, J. Garofalakis: Communities of Practice for Developers: HelpMe Tool. 8th International Conference on Knowledge, Information and Creativity Support Systems (KICSS 2013), November 7-9, 2013, Kraków, Poland.

Konstantinos Antonis, Christos Bouras, Fabrizio D'Elia, Annalisa Di Vincenzo, Georgios Diles, Vasileios Kokkinos, Andreas Koskeris: Comparative analysis of broadband penetration and digital public services in South East Europe. Submitted to IEEE ISCC 2014

Assimakopoulos, D., Betsos, G., Chalelli, E., Garofalakis, J., Giannoudakis, I., Koskeris, A., Stamatis, A. (2015), An Integrated Web-based System for Managing Payrolls of Regionally Spread Governmental Offices,15th European Conference on eGovernment – ECEG 2015, Portsmouth, UK.

Amaxilatis, D., Chatzigiannakis, I., Koskeris, A., Mylonas, G., Pocero, L., Zarras, D. (2015), Green Mindset: using IoT to promote energy efficiency and sustainability in Greek public schools, PCI2015.

Boufardea, E., Chelioti, E., Garofalakis, J., Koskeris, A. (2015), Successful Partnerships between Schools and Parents: Needs analysis findings from the E-STEP Project, EDEN Conference.

John D. Garofalakis, Konstantinos Plessas, Athanasios Plessas, “A semi-automatic system for the consolidation of Greek legislative texts”, 20th Panhellenic Conference on Informatics (PCI 2016), Patras, Greece, November 10-12, 2016, article 1.

Athanasios N. Nikolakopoulos, John D. Garofalakis, “On the Multi-Level Near Complete Decomposability of a Class of Multiprocessing Systems”, 20th Panhellenic Conference on Informatics (PCI 2016), Patras, Greece, November 10-12, 2016, article 14.

Apostolos Gkoumas, Andreas Komninos, John D. Garofalakis, “Usability of Visibly Adaptive Smartphone keyboard layouts”, 20th Panhellenic Conference on Informatics (PCI 2016), Patras, Greece, November 10-12, 2016, article 40.

John D. Garofalakis, Konstantinos Plessas, Athanasios Plessas, “Automatic Identification, Extraction and Application of Textual Amendments in Greek Legislative Texts”, 29th International Conference on Legal Knowledge and Information Systems (JURIX 2016), Nice Sophia Antipolis, France, December 14-16, 2016, Proc. pp. 187-190.

Athanasios N. Nikolakopoulos, Vassilis Kalantzis, Efstratios Gallopoulos, John D. Garofalakis: Factored Proximity Models for Top-N Recommendations, IEEE International Conference on Big Knowledge, ICBK 2017, Hefei, China, August 9-10, 2017: 80-87

Ioannis Giannopoulos, Andreas Komninos, John D. Garofalakis: Interacting with large maps using HMDs in VR settings, MobileHCI 2017: 105:1-105:9

Ioannis Giannopoulos, Andreas Komninos, John D. Garofalakis: Natural interaction with large map interfaces in VR, PCI 2017: 56:1-56:6

Panayiotis Kolokythas, Andreas Komninos, Lydia Marini, John D. Garofalakis: A lightweight algorithm for the emotional classification of crowdsourced venue reviews, PCI 2017: 62:1-62:6

Arvaniti A., Stylios C., Papadakis V, «Methods to enhance local communities contribution towards Open Social Innovation» International Conference 50th Years of Local Governance, IGU Commission on Geography of Governance & Institute of Geography and Spatial Planning University of Lisbon, Portugal, 4 - 5 September 2018

Eleftheriou A., Karvelis P., Kouvaris K., Stylios C, Micro Climate Prediction Utilizing Machine Learning Approaches. In: Proceedings of 2018 IEEE International Workshop on Metrology for the Sea METROSEA 2018, 8-10 October 2018, Bari Italy, pp. 197-200 (2018).

Garofalakis J., Plessas K., Plessas A., Spiliopoulou P. 2018. A project for the transformation of Greek legal documents into legal open data. In Proceedings of the 22nd Pan-Hellenic Conference on Informatics (PCI '18), Karanikolas Nikitas and Mamalis Basilis (Eds.). ACM, New York, NY, USA, 144-149. DOI: https://doi.org/10.1145/3291533.3291548

Georgoulas G., Frosini L., Karvelis P., Stylios C., Tsoumas L, Exploring the detectability of short-circuit faults in inverter-fed induction motors, 44th Annual Conference of the IEEE Industrial Electronics Society, IECON 2018, Washington D.C., October 21-23, 2018, pp. 5930-5935, (2018).

Karvelis P., Gavrilis D., Georgoulas G., Stylios C, Topic recommendation using Doc2Vec, International Joint Conference on Neural Networks (IJCNN), 8-13 July 2018,  Rio, Brazil, pp. 4871-4876, (2018).

Karvelis P., Michail T., Mazei D., Petsios S., Bau A., Montelisciani G., Stylios C, Adopting and Embedding Machine Learning Algorithms in Microcontroller for Weather Prediction, 9th IEEE International Conference on Intelligent Systems, Madeira, Portugal, 22-25 September, (2018) pp.474-478.

Kolios S., Karvelis P., and Stylios C, Web-based Geographical Information System for Real-Time Flood Monitoring of the River Arachthos in Epirus Region, Greece. In: Proceedings of the 10th International Conference on Advances in Satellite and Space Communications SPACOMM 2018, ISBN: 978-1-61208-624-8 22-26 April 2018, Athens, Greece, pp. 28-32 (2018).

Komninos, A., Besharat J., Stefanis V., & Garofalakis J. (2018).  Perceptibility of Mobile Notification Modalities During Multitasking in Smart Environments. 14th International Conference on Intelligent Environments (IE '18). Rome, Italy, IEEE

Komninos A., Dunlop M., Katsaris K., Garofalakis J. A glimpse of mobile text entry errors and corrective behaviour in the wild. MobileHCI Adjunct 2018: 221-228

Komninos A., Sarakinos S., Marini L., Garofalakis J. URQUELL: Using wrist-based gestural interaction to discover POIs in urban environments. PerCom Workshops 2018: 227-232

Komninos A., Frengkou E., Garofalakis J. (2018) Predicting User Responsiveness to Smartphone Notifications for Edge Computing. 14th European Conference on Ambient Intelligence (AmI 2018), LNCS, Springer. DOI: 10.1007/978-3-030-03062-9_1 (Best Paper award)

Kortcheva.A., Galabov, V. Marinski, J., Andrea, V. and Stylios, C. (2018). New approaches and mathematical models for environmental risk management in seaports, Proceedings of the TECIS 2018, 18th International Federation of Automatic Control Conference on Technology Culture & International Stability” 13-15 September 2018, Baku, Azerbaijan. IFAC PapersOnLine 51-30 (2018) pp. 366-371.

Zoakou A., Koskeris A., Boufadea E. Open School Doors: Supporting teachers’ and migrant/refugees parents’ communication through social media, 5ο Πανελλήνιο Συνέδριο eTwinning, 2018

Alharbi O. Sarif A. S., Stuerzlinger W., Dunlop M., Komninos A. (2019) WiseType: A Tablet Keyboard with Color-Coded Visualization and Various Editing Options for Error Correction, 45th annual conference on computer graphics, visualization and human-computer interaction (GI’19), ACM

Georgiadis G., Komninos A., Garofalakis J., Koskeris A., Internet of things applications on monitoring hydroponic through wireless sensor networks. IISA-19

Papadimitriou, G., Komninos A., & Garofalakis J. (2019).  Supporting Retail Business in Smart Cities using Urban Social Data Mining. 15th International Conference on Intelligent Environments (IntEnv'19). Rabat, Morocco, IEEE

Tsamis, K., Komninos A., & Garofalakis J. (2019).  Leveraging Social Media Linguistic Features for Bilingual Microblog Sentiment Classification. 10th International Conference on Information, Intelligence, Systems and Applications (IISA'19). Patras, Greece, IEEE

Tsamis, K., Komninos A., & Garofalakis J. (2019).  Leveraging Social Media Linguistic Features for Bilingual Microblog Sentiment Classification. 10th International Conference on Information, Intelligence, Systems and Applications (IISA'19). Patras, Greece, IEEE

Best paper nomination. Georgiadis, G., Komninos A., Koskeris A., & Garofalakis J. (2019), Improving Hydroponic Agriculture through IoT-enabled Collaborative Machine Learning. Intl. Workshop on Data Science and Internet of Things. Catania, Italy.

Komninos, A., Georgiadis G., Koskeris A., & Garofalakis J. (2019), Internet of things applications on monitoring hydroponics through wireless sensor networks. International Conference on Information, Intelligence, Systems and Applications (IISA'19), Project Track. Patras.

Tsamis, K., A. Komninos, and J. Garofalakis, "Leveraging Social Media Linguistic Features for Bilingual Microblog Sentiment Classification", 10th International Conference on Information, Intelligence, Systems and Applications (IISA'19), Patras, Greece, IEEE, 07/2019, 2019

Komninos, A., I. Simou, N. Gkorgkolis, and J. Garofalakis, "Performance of Raspberry Pi microclusters for Edge Machine Learning in Tourism", Edge Machine Learning for Smart IoT Environments Workshop (EDGING), 2019 European Conference on Ambient Intelligence (AmI2019), Rome, Italy, CEUR Workshop Proceedings, 11/2019.

Karvelis, P., Petsios, S., Georgoulas, G., Stylios, C. Short Time Wind Forecasting with Uncertainty, 10th IEEE International Conference on Information, Intelligence, Systems and Applications (IISA), Patras, Greece, 15-17 July , (2019).

Xenos, M., Christodoulopoulou, C., Mallas, A., & Garofalakis, J. (2019). The Future Time Traveller Project: Career Guidance on Future Skills, Jobs and Career Prospects of Generation Z through a Game-Based Virtual World Environment. Paper presented at the 10th International Conference on Information, Intelligence, Systems and Applications, IISA2019, Patras, Greece.

Tzani, M., Besharat, J., Charalampous, V., Stylios, C, Building a Virtual Reality Fire Environment based on Fire Dynamic Simulator. 2020 IEEE International Conference on Information Technologies, 17-18 September 2020, St. Constantine and Elena resort, BULGARIA, pp. 41-45

Charalampous, V., Besharat, J. and Stylios, C., Designing and Developing a VR Environment for Indoor Fire Simulation, 24th Pan-Hellenic Conference on Informatics, 20-22 November 2020.

Anastasovitis, E., Nikolopoulos, S., Kompaysiaris, I., Simou, I., Koskeris, A., Kalogerakis, A., Zorbas, K. (2021), Learning the Art of the Cretan Hagiography through Immersive Technologies and Creative Industries, International Conference "Cultural Heritage in the Digital Dimension", Perm, Russia, October 20-22, 2021.

Milousi, M., Georgiadis, G., Ziouzios, D., Koskeris, A., Souliotis, M. (2021), Save Energy Checker Tool (SECT), 6 th HAEE ENERGY TRANSITION SYMPOSIUM: “Looking ahead with optimism, beyond the Covid era” 28 September – 1 October 2021 Theoxenia Palace Hotel, Kifisia, Greece.

George Pachoulas , Stefanos Petsios, Evangelos D. Spyrou, Chrysostomos D. Stylios: An adaptable Web GIS platform for monitoring Port air quality. MED 2021: 512-517

Giannis Botilias, George Papantzikos, Athanasios Christopoulos, Jeries Besharat, Chrysostomos D. Stylios: Designing a Cultural Augmented Reality Application For Educational Purposes. SEEDA-CECNSM 2021: 1-5

Lamprini Pappa , Petros S. Karvelis, Chrysostomos D. Stylios: A comparative study on recognizing human activities by applying diverse Machine Learning approaches. EMBC 2022: 3661-3664

Giannis Botilias, Lamprini Pappa, Petros S. Karvelis, Chrysostomos D. Stylios: Tracking individuals' health using mobile applications and Machine Learning. SEEDA-CECNSM 2022: 1-6

Giannis-Panagiots Botilias, George Pachoulas, Spiridoula V. Margariti, Jeries Besharat, Dimitrios Salmas, Chrysostomos D. Stylios: Smart Tourism via Smart Phone - An Enhanced Approach. SEEDA-CECNSM 2022: 1-5

Evangelos D. Spyrou, Christoforos Nestoris, Chrysostomos D. Stylios: Tourette Syndrome's Coprolalia Explanation using Bipartite Graph Matching of Thoughts and Game Theoretic Model for Symptoms Minimisation. SEEDA-CECNSM 2022: 1-5

Anastasovitis, E., Simou, I., Koskeris, A., Stefanaki, K., Kalogerakis, A., Zorbas, K., Nikolopoulos, S., & Kompatsiaris, I. (2022, November). Designing an Innovative e-learning Platform for the Art of the Cretan Hagiography. In: Proceedings of the 9th International Conference on Digital Heritage (EuroMED-2022), 07-11 November 2022, Cyprus: Springer

Konstantinos Zorbas, Konstantina Stefanaki, Antonios Kalogerakis, Ioulia Simou, Andreas Koskeris, Eleftherios Anastasovitis, Dimitris Ziouzios, Ioannis Vanidis, “e-hagiography”: The study of the Art of the Cretan Hagiography using an innovative e-learning platform, 7th International Conference ECOTHEE, Orthodox Academy of Crete, Greece, October 26-29, 2022.

Konstantinos Tsamis, Andreas Komninos, Konstantinos Kovas, Nikolaos Zotos: Ranking Online User Reviews for Tourism Based on Usefulness. PCI 2020: 208-213