Scientific Activities

Editor-in-Chief

Editorial boards Organizing events
  • Program Committee Chair of the 19th IEEE International Conference on Tools with AI (ICTAI-2007).

  • Co-organizer and Program Committee Co-chair of the Invited session on Hybrid Intelligent Systems in Medicine and Health Care in the context of the 10th International Conference on Knowledge-Based Intelligent Information and Engineering Systems (KES-2006).

  • Organizer and Program Committee Chair of the International Workshop on Combining Intelligent and Adaptive Hypermedia Methods/Techniques in Web-Based Education Systems, in the context of the 16th ACM Conference on Hypertext and Hypermedia (HT-05), Salzburg, Austria, 6-9 Sept. 2005.

  • Co-organizer and Program Committee Co-chair of the Special Track on Integrated Intelligent Systems   (Home) in the context of 17th International FLAIRS Conference (FLAIRS-2005)   (Home), Clearwater Beach, Florida, May 15-17, 2005.

  • Organizer and Program Committee Chair of the Special Track on Integrated Intelligent Systems   (Home) in the context of 16th International FLAIRS Conference (FLAIRS-2004)   (Home), Miami Beach, Florida, May 17-19, 2004.

  • Organizer and Program Committee Chair of the Invited Session on AI Techniques in Web-based Educational Systems   (Home) in the context of 7th International Conference on Knowledge-Based Intelligent Information & Engineering Systems (KES-2003)   (Home), Oxford, UK, September 2-5, 2003.

  • Organizer and Program Committee Chair of the Special Track on Integrated Intelligent Systems   (Home) in the context of 16th International FLAIRS Conference (FLAIRS-2003)   (Home), St. Augustin, Florida, May 12-14, 2003.

  • Organizer and Program Committee Chair of the Special Track on Integrated Intelligent Systems   (Home) in the context of 15th International FLAIRS Conference (FLAIRS-2002)   (Home), Crown Plaza Pensacola Grand Hotel, Pensacola, Florida, May 16-18, 2002.

Program Committee (PC) Participations
  • 20th International FLAIRS Conference (FLAIRS-2007), Key West, FL, USA, 2007.

  • 3rd International Conference on Web Information Systems and Technology (WEBIST-2007), Barcelona, Spain, 2007.

  • 3rd International Workshop on “Neural-Symbolic Learning and Reasoning” (NeSy-07), at IJCAI-07, Hyderabad, India, 2007.

  • 19th International FLAIRS Conference (FLAIRS-2006), Melbourne Beach, FL, USA, 2006.

  • 10th International Conference on Knowledge-Based Intelligent Information and Engineering Systems (KES-2006), Bournemouth, UK, 2006.

  • IADIS International e-Commerce Conference (EC-2006), Barcelona, Spain, 2006.

  • 11th Online World Conference on Soft Computing in Industrial Applications (WSC11), 2006.

  • 2nd International Workshop on “Neural-Symbolic Learning and Reasoning” (NeSy-06), at ECAI-06, Riva del Garda, Italy, 2006.

  • International Workshop on “Architectures, Models and Infrastructures to Generate Semantics in Peer to Peer and Hypermedia Systems”, at 17th ACM Conference on Hypertext and Hypermedia (ACM HT-2006).

  • PC Member of the IADIS International e-Commerce Conference (EC-2005) (Home ), Porto, Portugal, December 15-17, 2005.

  • PC Member of the17th IEEE International Conference on Tools with AI (ICTAI'05) (Home ), Hong Kong, China, November 14-16, 2005.

  • PC Member of the 18th International FLAIRS Conference (FLAIRS-2005)   (Home), Clearwater Beach, Florida, May 15-17, 2005.

  • PC Member of the16th IEEE International Conference on Tools with AI (ICTAI'04) (Home ), Boca Raton, Florida, USA, November 15-17, 2004.

  • PC Member of the International Conference on Intelligent Knowledge Systems (IKS-2004)   (Home), Assos, Troy, Turkey, Aug. 16-20, 2004.

  • PC Member of the 17th International FLAIRS Conference (FLAIRS-2004)   (Home), Maimi Beach, Florida, May 17-19, 2004.

  • PC Member of the IADIS International Conference on Web Based Communities (WBC-2004)   (Home), March 25-26, Lisbon, Portugal.
  • PC Member of the15th IEEE International Conference on Tools with AI (ICTAI'03) (Home ), Sacramento, California, USA, November 3-5, 2003.

  • PC Member of the 7th International Conference on Knowledge-Based Intelligent Information & Engineering Systems (KES-2003)   (Home), Oxford, UK, September 2-5, 2003.

  • PC Member of the IASTED Conference on Computers and Advanced Technology in Education (CATE-2003) and IASTED International Symposium on Web-Based Education (WBE-2003)   (Home), Rhodes, Greece, June 30-July 2, 2003.

  • PC Member of the 16th International FLAIRS Conference (FLAIRS-2003)   (Home), St. Augustin, Florida, May 12-14, 2003.

  • PC Member of the14th IEEE International Conference on Tools with AI (ICTAI'02) (Home ), Washington DC, USA, November 4-6, 2002.

  • PC Member of the 15th International FLAIRS Conference (FLAIRS-2002)   (Home), Beachside Resort and Conference Center, Pensacola Beach, Florida, May 16-18, 2002.

  • PC Member of the 2nd Hellenic Conference on Artificial Intelligence (SETN-2002)   (Home), Thessaloniki, Greece, April 11-12, 2002.

  • PC Member of the 14th International FLAIRS Conference (FLAIRS-2001)   (Home), Key West, Florida, May 2001.

  • PC Member of the 13th International FLAIRS Conference (FLAIRS-2000)   (Home), Orlando, Florida, May 2000.

  • Vice Chair for the area of Intelligent Tutoring Systems in the PC of the 11th IEEE International Conference on Tools with AI (ICTAI'99)  (Home)  (Procs), Chicago, Illinois, November 1999.

  • Vice Chair for the area of Knowledge Representation and Knowledge-Based Systems in the PC of the 9th IEEE International Conference on Tools with AI (ICTAI'97) (Procs ), Newport Beach, California, USA, November 1997.
Reviewing
  • Reviewer for the conferences I have served as a PC member.

  • Permanent reviewer for the Data & Knowledge Engineering International Journal (Elsevier Science) and the International Journal of Knowledge-Based and Intelligent Engineering Systems (IOS Press)

  • Ocasional reviewer for the IEEE Transanctions on Knowledge & Data Engineering (IEEE Computer Society), AI in Medicine (Elsevier Science), the Journal of Intelligent & Robotic Systems (Kluwer Academic), the Journal of Intelligent Systems and the International Journal of Computational Intelligence.