Intelligent Systems Lab

O. Hatzi, D. Vrakas, N. Bassiliades, D. Anagnostopoulos, I. Vlahavas, “Semantic Awareness in Automated Web Service Composition through Planning”, 6th Hellenic Conference on Artificial Intelligence (SETN 2010), Springer, LNAI, Vol. 6040, pp. 123-132, Athens, Greece, 4-7 May, 2010.

O. Hatzi, D. Vrakas, N. Bassiliades, D. Anagnostopoulos, I. Vlahavas, “A visual programming system for automated problem solving”, Expert Systems with Applications, Elsevier, 37(6), pp. 4611-4625, 2010.

O. Hatzi, G. Meditskos, D. Vrakas, N. Bassiliades, D. Anagnostopoulos, I. Vlahavas, “PORSCE II: Using Planning for Semantic Web Service Composition”, 3rd International Competition on Knowledge Engineering for Planning and Scheduling, ICAPS-09, Roman Bartak, Simone Frattini, Lee McCluskey (Ed.), pp. 38-45, Thessaloniki, Greece, 2009.

O. Hatzi, G. Meditskos, D. Vrakas, N. Bassiliades, D. Anagnostopoulos, I. Vlahavas, “Semantic Web Service Composition Using Planning and Ontology Concept Relevance”, 2009 IEEE/WIC/ACM International Joint Conference on Web Intelligence and Intelligent Agent Technology, pp. 418-421, Milan, Italy, 2009.

N. Bassiliades, I. Maglogiannis, E. Stamatatos, “AI Applications and Mathematical Foundations”, AI Research in Greece: Surveys on AI Research in Greece per Area of Research, G. Vouros (Ed.), Hellenic AI Society, 2008. Avalaible at: http://www.eetn.gr/index.php/about-eetn/eetn-publications/ai-research-in-greece

G. Meditskos, N. Bassiliades, “A Rule-based Object-Oriented OWL Reasoner”, IEEE Transactions on Knowledge and Data Engineering, Vol. 20, No. 3, pp. 397-410, 2008.

O. Hatzi, G. Meditskos, D. Vrakas, N. Bassiliades, D. Anagnostopoulos, I. Vlahavas, “A Synergy of Planning and Ontology Concept Ranking for Semantic Web Service Composition”, 11th Ibero-American Conference on Artificial Intelligence, H. Geffner et al. (Ed.), Springer-Verlag, LNAI 5290, pp. 42-51, Lisbon, Portugal, 2008.

E. Kontopoulos, D. Vrakas, F. Kokkoras, N. Bassiliades, I. Vlahavas, “An Ontology-based Planning System for e-Course Generation”, Expert Systems with Applications, Elsevier, 35 (1-2), pp. 398-406, 2008.

O. Hatzi, D. Vrakas, N. Bassiliades, D. Anagnostopoulos, I. Vlahavas, “VLEPpO: A Visual Language for Problem Representation”, 26th Workshop of the UK Planning and Scheduling Special Interest Group, Roman Bartak (Ed.), pp. 60 - 66, Prague, Czech Republic, 2007.

O. Hatzi, D. Vrakas, N. Bassiliades, D. Anagnostopoulos, I. Vlahavas, “Visual Representation of Web Service Composition Problems through VLEPpO”, International Workshop on Intelligent Web Based Tools, 19th IEEE International conference on Tools with Artificial Intelligence, Juan D. Velasquez (Ed.), pp. 42 - 49, Patras, Greece, 2007.

D. Vrakas, G. Tsoumakas, F. Kokkoras, N. Bassiliades, I. Vlahavas, D. Anagnostopoulos, “PASER: A Curricula Synthesis System based on Automated Problem Solving”, International Journal on Teaching and Case Studies, Inderscience, Vol. 1, Nos. 1/2, pp. 159-170, 2007.

D. Vrakas, O. Hatzi, N. Bassiliades, D. Anagnostopoulos, I. Vlahavas, “A Visual Programming Tool for Designing Planning Problems for Semantic Web Service Composition”, Visual Languages for Interactive Computing: Definitions and Formalizations, F. Fer

D. Vrakas, F. Kokkoras, N. Bassiliades, I. Vlahavas, “Towards Automatic Synthesis of Educational Resources through Automated Planning”, Proc. 4th Hellenic Conference on Artificial Intelligence (SETN-06), Grigoris Antoniou, George Potamias, Costas Spyropoulos, Dimitris Plexousakis (Ed.), Springer Berlin, LNAI 3955, pp. 421-431, Heraklion, Crete, 18-

D. Vrakas, G. Tsoumakas, N. Bassiliades, I. Vlahavas, “HAPrc: An Automatically Configurable Planning System”, AI Communications, 18 (1), pp. 41-60, 2005.

D. Vrakas, G. Tsoumakas, N. Bassiliades, I. Vlahavas, “Machine Learning for Adaptive Planning”, Intelligent Techniques for Planning, I. Vlahavas and D. Vrakas (Eds.), IDEA GROUP PUBLISHING, Ch. 3, pp. 90-120, 2005.

G. Tsoumakas, G. Meditskos, D. Vrakas, N. Bassiliades, I. Vlahavas, “Web Services for Adaptive Planning”, Proc. ECAI04 Workshop on Planning and Scheduling: Bridging Theory to Practice, D. Borrajo (Ed.), IOS Press, Valencia Spain, 2004.

G. Tsoumakas, D. Vrakas, N. Bassiliades, I. Vlahavas, “Lazy Adaptive Multicriteria Planning”, Proc. 16th European Conference on Artificial Intelligence, ECAI 2004, R. Lopez de Mantaras and L. Saitta (Eds.), IOS Press, pp. 693-697, Valencia, Spain, 2004.

G. Tsoumakas, D. Vrakas, N. Bassiliades, I. Vlahavas, “Using the k-nearest problems for adaptive multicriteria planning”, Proc. 3rd Hellenic Conference on Artificial Intellligence (SETN '04), G. Vouros and T. Panayiotopoulos (Eds.), Springer-Verlag, LNAI 3025, pp. 132-141, Samos, Greece, 2004.

D. Vrakas, G. Tsoumakas, N. Bassiliades, I. Vlahavas, “Learning Rules for Adaptive Planning”, Proc. 13th International Conference on Automated Planning and Scheduling (ICAPS '03), pp. 82-91, Trento, Italy, June 2003, 2003.