CV

Publications

Books Journals Conferences Workshops Submissions

Books

D. Sofotassios, P. Spirakis, V. Triantafillou, I. Hatzilygeroudis, "Production Planning and Control", GUTEMBERG & CTI Press, 2002 (in Greek).

I. Hatzilygeroudis, "Data Structures", HOU (Hellenic Open University), Patras, 2000 (in Greek).

I. Hatzilygeroudis, "Knowledge Representation and Automated Reasoning", University Lectures, University of Patras, 2004 (in Greek).

I. Hatzilygeroudis & C. Koutsojannis, "Intelligent Programming", University Lectures, University of Patras, 2005 (in Greek).

Edited Volumes

Ioannis Hatzilygeroudis, Constantinos Koutsojannis and Vasile Palade (Eds). Proceedings of the 1st International Workshop on Combinations of Intelligent Methods and Applications (CIMA’08), July 22, Patras, Greece as CEUR Workshop Proceedings, Vol. 375, ISSN 1613-0073, 2008

Anna Esposito, Nikolaos Bourbakis, Nikolaos Avouris and Ioannis Hatzilygeroudis (Eds). Verbal and Nonverbal Features of Human-Human and Human-Machine Interaction: COST Action 2102 International Conference Proceedings, Patras, Greece, October 29-31, 2007, Springer, 2008.

Ioannis Hatzilygeroudis, Alvaro Ortigosa, and Maria D. Rodriguez-Moreno (Editors). Proceedings of the 2007 workshop on REpresentation models and Techniques for Improving e-Learning: Bringing Context into the Web-based Education (ReTIeL'07), Roskilde, Denmark, August 2007, University of Roskilde, Computer Science Research Report No 111. Also published in CEUR Workshop Proceedings, Vol. 270, ISSN 1613-0073.
I. Hatzilygeroudis, Special Issue on "Integrating Intelligent and Adaptive Hypermedia Techniques in Web-Based Education Systems", International Journal of Continuing Engineering Education and Life-Long Learning (IJCEELL), 17(4-5), 2007.
I. Hatzilygeroudis, Special Issue on "AI Techniques in Web-Based Educational Systems", International Journal on AI Tools, 13(2), June 2004.

Contributions in Edited Volumes

C. Koutsojannis and I. Hatzilygeroudis, “PIESYS: A patient model-based intelligent system for continuing hypertension management”, in David Riano (Ed), “Knowledge Management for Health Care Procedures”, From Knowledge to Global Care, AIME 2007 Workshop K4CARE 2007, Amsterdam, The Netherlands, July 7, 2007, Revised Selected Papers, LNAI 4924, Springer-Verlag, 2008, 137-148. (pdf)
I. Hatzilygeroudis, C. Koutsojannis and N. Papachristou, "Improving The Adaptiveness of an e-Learning System", In M. Wallace, M. C. Angelides and P. Mylonas (Eds.), "Advances In Semantic Media Adaptation And Personalisation", Studies In Computational Intelligence, Springer-Verlag, 2008, 177-198. (pdf)
I. Hatzilygeroudis and J. Prentzas, "Knowledge Representation in Intelligent Educational Systems", in Z. Ma (Ed), "Web-Based Intelligent e-Learning Systems: Technologies and Applications", Idea Group Inc., 2006, 175-192.(pdf)
I. Hatzilygeroudis, J. Prentzas, "Neurules: Integrating Symbolic Rules and Neurocomputing", in D. Fotiades and S. Nikolopoulos (Eds), Advances in Informatics, World Scientific Pub., 2000, 122-133. (pdf)
I. Hatzilygeroudis, D. Sofotassios, N. Dendris, V. Triantafillou, A. Tsakalidis and P. Spirakis, "MRP II-Based Production Management Using Intelligent Decision Making ", in A. Drexl and A. Kimms (Eds), "Beyond Manufacturing Resource Planning (MRP II)-Advanced Models and Methods for Production Planning", Springer-Verlag, 1998, 379-411. (pdf)
I. Hatzilygeroudis, D. Sofotassios, N. Dendris, P. Spirakis and A. Tsakalidis, "Architectural Aspects of an Intelligent DSS for Flow Shop Prodution Control", J. Mamede and C. Pinto-Ferreira (Eds.), Applications of Artificial Intelligence-Expert Systems, Robots and Vision Systems, Fuzzy Logic and Neural Networks, Advanced Manufacturing Forum 1 (1996) 75-84.

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Papers/Reports in International Journals/Magazines

J. Prentzas and I. Hatzilygeroudis, "Éncrementally Updating a Hybrid Rule Base Based on Empirical Data", Expert Systems 24(4) 2007, 212-231.
J. Prentzas and I. Hatzilygeroudis, "Categorizing Approaches Combining Rule-Based and Case-Based Reasoning", Expert Systems 24(2) 2007, 97-122. (pdf)
G. Beligiannis, C. Koutsojannis, É. Hatzilygeroudis, C. Papavlasopoulos and J. Prentzas, "Using a hybrid AI approach for exercise difficulty level adaptation", International Journal of Continuing Engineering Education and Life-Long Learning (IJCEELL), Special Issue on "Integrating Intelligent and Adaptive Hypermedia Techniques in Web-Based Education Systems", 17(4-5), 2007, 256-272.(pdf)
J. Prentzas and I. Hatzilygeroudis, "Rule-Based Update Methods for a Hybrid Rule Base", Data & Knowledge Engineering 55 (2005) 103-128.
I. Hatzilygeroudis and J. Prentzas, "Neuro-Symbolic Approaches for Knowledge Representation in Expert Systems", International Journal of Hybrid Intelligent Systems 1(3-4) (2004) 111-126.(pdf)
I. Hatzilygeroudis and J. Prentzas, "Integrating (rules, neural networks) and cases for knowledge representation and reasoning in expert systems", Journal of Expert Systems with Applications 27(1) (2004) 63-75. (pdf)
I. Hatzilygeroudis and J. Prentzas, "Using a Hybrid Rule-Based Approach in Developing an Intelligent Tutoring System with Knowledge Acquisition and Update Capabilities", Journal of Expert Systems with Applications, 26(4) 2004 477-492. (pdf)
I. Hatzilygeroudis and J. Prentzas, "Constructing Modular Hybrid Rule Bases for Expert Systems", International Journal on Artificial Intelligence Tools (IJAIT), 10(1-2) (2001) 87-105. (pdf)>
I. Hatzilygeroudis and J. Prentzas, "Neurules: Improving the Performance of Symbolic Rules", International Journal on Artificial Intelligence Tools (IJAIT), 9(1) (2000) 113-130.(pdf)
I. Hatzilygeroudis and H. Reichgelt, "Handling Inheritance in a System Integrating Logic in Objects", Data & Knowledge Engineering 21 (1997) 253-280. (pdf)
I. Hatzilygeroudis,"SILO: Integrating Logic in Objects for Knowledge Representation and Reasoning", International Journal on Artificial Intelligence Tools (IJAIT), 5(4) (1996) 403-446. (pdf)
É. Hatzilygeroudis and H. Reichgelt, "ACT-P: A Configurable Theorem-Prover", Data & Knowledge Engineering 12 (1994) 277-296. (pdf)
I. Hatzilygeroudis, "IJCAI'91 Workshop on Objects and AI", Workshop Report, AI Magazine, Summer (1994) 86-7. (pdf)

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Papers in Conferences

C. Koutsojannis and I. Hatzilygeroudis, "Using a Neurofuzzy Approach in a Medical Application", in Bruno Apolloni, Robert J. Howlett and Lakhmi Jain (Eds), Proceedings of the 11th International Conference on Knowledge-Based Intelligent Information and Engineering Systems (KES-2007), Vietri sul Mare, Italy, September 12-14, 2007, LNAI 4693, Springer, 477-484.
Hatzilygeroudis, Constantinos Koutsojannis and Nikolaos Papachristou, "Evaluation and Assessment Capabilities of an e-Learning System for Nursing Radiation Protection", Proceedings of the 12th IEEE International Symposium on Computer-Based Medical Systems (CBMS 2007), 2007, 301-306.
I. Hatzilygeroudis, "Teaching NL to FOL and FOL to CL Conversions", Proceedings of the 20th International FLAIRS Conference, Key West, FL, May 2007, AAAI Press, 309-314.
C. Koutsojannis and I. Hatzilygeroudis, "Fuzzy-Evolutionary Synergism in an Intelligent Medical Diagnosis System", in B. Garbys, R. J. Howlett and L. C. Jain (Eds), Proceedings of the 10th International Conference on Knowledge-Based Intelligent Information and Engineering Systems (KES-2006), Bournemouth, UK, October 2006, Part II, LNAI 4252, Springer, 1313-1322. (pdf)
G. Beligiannis, I. Hatzilygeroudis, C. Koutsojannis and J. Prentzas, "A GA Driven Intelligent System for Medical Diagnosis", in B. Garbys, R. J. Howlett and L. C. Jain (Eds), Proceedings of the 10th International Conference on Knowledge-Based Intelligent Information and Engineering Systems (KES-2006), Bournemouth, UK, October 2006, Part I, LNAI 4251, Springer, 968-975. (pdf)
C. Koutsojannis and I. Hatzilygeroudis, "FUNEUS: A Neurofuzzy Approach Based on Fuzzy Adaline Neurons", Proceedings of the Third Starting AI Researchers' Symposium (STAIRS-2006), L. Ponserini, P. Peppas and A. Perini (Eds), IOS Press, 2006, 96-107.(pdf)
É. Hatzilygeroudis, C. Koutsojannis, C. Papavlasopoulos and J. Prentzas, "Knowledge-Based Adaptive Assessment in a Web-Based Intelligent Educational System", Proceedings of the 6th IEEE International Conference on Advanced Learning Technology (ICALT-2006), Kerkrade, The Netherlands, July 5-7, 2006, IEEE Computer Society, 651-655. (pdf)
I. Hatzilygeroudis, J. Prentzas and J. Garofalakis, "Personalized Learning in Web-Based Intelligent Educational Systems: Technologies and Techniques", Proceedings of the 11th Ineternational Conference on Human-Computer Interaction (HCII-2005), Las Vegas, Nevada, USA, 22-27 July 2005 (CD). (pdf)
I. Hatzilygeroudis, Ch. Giannoulis and C. Koutsojannis, "Combining Expert Systems and Adaptive Hypermedia Technologies in a Web Based Educational System", Proceedings of the 5th IEEE International Conference on Advanced Learning Technology (ICALT-2005), Kaohsiung, Taiwan, July 5-8, 2005, IEEE Computer Society, 249-253. (pdf)
I. Hatzilygeroudis, P. Chountis, Ch. Giannoulis and C. Koutsojannis, "Using Expert Systems Technology for Student Evaluation in a Web Based Educational System", Procs of the IASTED International Conference on Web-Based Education (WBE-2005), Feb. 21-23, 2005, Grindelwald, Switzerland, 534-539.(pdf)
C. Koutsojannis and I. Hatzilygeroudis, "FESMI: A Fuzzy Expert System for Diagnosis & Treatment of Male Impotence", in M. Gh. Negoita, R. J. Howlett and L. C. Jain (Eds), Knowledge-Based Intelligent Information and Engineering Systems, 8th International Conference, KES 2004, Wellington, New Zealand, September 2004, Proceedings, Part II, LNAI 3213, Springer, 1106-1113.(pdf)
I. Hatzilygeroudis, A. Karatrantou and C. Pierrakeas, "PASS: an Expert System with Certainty Factors for Predicting Student Success", in M. Gh. Negoita, R. J. Howlett and L. C. Jain (Eds), Knowledge-Based Intelligent Information and Engineering Systems, 8th International Conference, KES 2004, Wellington, New Zealand, September 2004, Proceedings, Part I, LNAI 3213, Springer, 292-298.(pdf)
I. Hatzilygeroudis, Ch. Gianoulis and C. Koutsojannis, "A Web-Based Education System for Predicate Logic", Proceedings of the 4th IEEE International Conference on Advanced Learning Technology (ICALT-2004), Joensuu, Finland, 30 Aug - 1 Sept 2004, IEEE Computer Society, 106-110.(pdf)
I. Hatzilygeroudis and J. Prentzas, "Knowledge Representation Requirements for Intelligent Tutoring Systems", in J. C. Lester, R. M. Vicari and F. Paraguacu (Eds), Intelligent Tutoring Systems, 7th International Conference, ITS 2004, Maceio, Alagoas, Brazil, August/September 2004, Proceedings, Springer, 87-97.(pdf)
C. Koutsojannis, I. Hatzilygeroudis and J. Prentzas, "A Web-Based Intelligent Tutoring System Teaching Health Care Technology", Procs of the IASTED International Conference on Web-Based Education (WBE-2004), Feb. 16-18, 2004, Innsbruck, Austria, 607-612.
Ch. Giannoulis, G. Beligiannis, L. Skarlas, S. Likothanassis and I. Hatzilygeroudis, "Novel Fitness Functions in Genetic Algorithms for Human Immune System Simulation", Companion Volume of the Proceedings of the 3rd Hellenic Conference on Artificial Intelligence (SETN-04), May 5-8, Samos, Greece, 149-158.
I. Hatzilygeroudis, K. Perdikuri and A. Tsakalidis, "Integrating Expert Systems in Telemedicine Applications: A case study for the diagnosis of bone diseases", Procs of the 1st MEDINF International Conference on Medical Informatics & Engineering (MEDINF-2003), Oct. 9-11, Craiova, Romania, 137-140.
J. Prentzas and I. Hatzilygeroudis, "Integrations of Rule-Based and Case-Based Reasoning", Procs of the International Conference on Computer, Communication and Control Technologies (CCCT-03) Vol. IV, Orlando, Florida, USA, July 31-August 2 2003, 81-85.
J. Prentzas, I. Hatzilygeroudis and A. Tsakalidis, "Updating a Hybrid Rule Base with New Empirical Source Knowledge", Proceedings of the 14th IEEE International Conference on Tools with Artificial Intelligence (ICTAI'02), 2002, Washington (November 2002), DC, USA, 9-15.(pdf)
J. Prentzas and I. Hatzilygeroudis, "Integrating Hybrid Rule-Based with Case-Based Reasoning", Proceedings of the ECCBR-2002, Aberdeen, Scotland (September 2002) 336-349.(pdf)
J. Prentzas and I. Hatzilygeroudis, "Updating a Hybrid Rule Base with Changes to its Symbolic Source Knowledge", Proceedings of the ECAI-2002, Lyon, France (July 2002) 250-254.(pdf)
J. Prentzas, I. Hatzilygeroudis and J. Garofalakis, "A Web-based Intelligent Tutoring System Using Hybrid Rules as its Representational Basis", Proceedings of the ITS-2002, Biarritz, France (June 2002) 119-128.(pdf)
I. Hatzilygeroudis and J. Prentzas, "Multi-inference with Multi-neurules" , Proceedings of the 2nd Hellenic Conference on AI (SETN 2002), Thessaloniki, Greece (April 2002) as I. Vlahavas and C. Spyropoulos (Eds), Methods and Applications of AI, LNAI Vol. 2308, Springer-Verlag, 2002 30-41. (pdf)
I. Hatzilygeroudis and J. Prentzas, "HYMES: A HYbrid Modular Expert System with Efficient Inference and Explanation" , Proceedings of the 8th Panhellenic Conference on Informatics, Nicosia, Cyprus (November 2001) Vol.1 422-431. (pdf)
J. Prentzas, I. Hatzilygeroudis and C. Koutsojannis, "A Web-Based ITS Controlled by an Expert System" , Proceedings of the IEEE ICALT 2001, Madison, Wisconsin, USA (August 2001) 239-40 (short paper). (pdf)
J. Prentzas, I. Hatzilygeroudis, C. Koutsojannis and M. Rigou, "Architectural Aspects of a Web-Based ITS for Teaching New Information Technologies" , Proceedings of the ED-MEDIA 2001 Conference, Tampere, Finland (June 2001) 1516-1521. (pdf)
I. Hatzilygeroudis and J. Prentzas, "An Efficient Hybrid Rule Based Inference Engine with Explanation Capability" , Proceedings of the 14th International FLAIRS Conference, Key West, FL (May 2001) 227-231. (pdf)
I. Hatzilygeroudis and J. Prentzas, "Producing Modular Hybrid Rule Bases for Expert Systems", Proceedings of the 13th International FLAIRS Conference, Orlando, FL (May 2000) 181-185.
I. Hatzilygeroudis and J. Prentzas, "Neurules: Improving the Performance of Symbolic Rules", Proceeedings of 11th IEEE International Conference on Tools with Artificial Intelligence (ICTAI'99), Chicago, IL (Nov. 1999) 417-424.
J. Garofalakis, I. Hatzilygeroudis, G. Papanikolaou, S. Sioutas, "Architectural Aspects of an Interactive Multimedia Environment for Teaching Chemistry in Secondary Education", Proceedings of ED-MEDIA'99, Seattle, Washington, USA, June 1999, vol.1, 715-720. (pdf)
I. Hatzilygeroudis, P. J. Vassilakos and A. Tsakalidis, " XBONE: A Hybrid Expert System for Supporting Diagnosis of Bone Diseases", in Medical Informatics Europe'97 (MIE'97), C. Pappas, N. Maglaveras and J.-R. Scherrer (Eds), IOS Press, May 1997, Thessaloniki, Greece, 295-299. (pdf)
I. Hatzilygeroudis and H. Reichgelt, "The Inheritance Mechanism of a System Integrating Logic in Objects", Proceedings of the 6th IEEE International Conference on Tools with Artificial Intelligence (ICTAI'94), 1994, New Orleans, LA, USA, 724-727.
I. Hatzilygeroudis, "A Framework for Integrating Logic and Objects for Knowledge Representation and Reasoning", Proceedings of the 9th International Symposium on Computer and Information Sciences (ISCIS IX), Antalya, Turkey, 1994, 599-606.
I. Hatzilygeroudis, D. Sofotassios, P. Spirakis and V. Triantafillou, "A PMS System Integrating Knowledge-Based Technology and Simulation with On-LIne Production Control", Proceedings of the Advanced Summer Institute'94 (ASI'94) in Computer Integrated Manufacturing and Industrial Automation (CIMIA), Vol. 1, 1994, Patras, Greece, 192-197.
É. Çatzilygeroudis, "Integrating Production Rules and Neurocomputing for Knowledge Representation", Proceedings of the International Symposium on Integrating Knowledge and Neural Heuristics (ISIKNH'94), 1994, Pensacola, FL, USA, 40-46.
I. Hatzilygeroudis, P. J. Vassilakos and A. Tsakalidis, "An Intelligent Medical System for Diagnosis of Bone Diseases", Proceedings of the 1st International Conference on Medical Physics and Biomedical Engineering (MPBE'94), Nicosia, Cyprus, 1994, Vol. I, 148-152. (pdf)
Hatzilygeroudis, "Knowledge Representation and Reasoning in a System Integrating Logic in Objects", Proceedings of the 5th IEEE International Conference on Tools with Artificial Intelligence (ICTAI'93), 1993, Boston, MA, USA, 160-167.

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Papers in International Workshops

Constantinos Koutsojannis and Ioannis Hatzilygeroudis, "Patient model-based intelligent system for continuing hypertension management", Proceedings of the International Workshop on "From Knowledge to Global Care", in conjunction with 11th Conference on Artificial Intelligence in Medicine (AIME 2007), 7-11 July 2007, Amsterdam, The Netherlands.
I. Hatzilygeroudis, C. Koutsojannis, N. Papachristou, "Adding adaptive assessment capabilities to an e-learning system", Proceedings of the 1st IEEE International Workshop on Semantic Media Adaptation and Personalization (SMAP-06), Athens, 4-5 December, 2006, 68-73. (pdf)
J. Prentzas and I. Hatzilygeroudis, "Construction of Neurules from Training Examples: A Thorough Investigation", Proceedings of the ECAI-06 Workshop on "Neural-Symbolic Learning and Reasoning" (NeSy'06), A. Garcez, P. Hitzler and G. Tamburini (Eds), Riva del Garda, Italy, 28 Aug-1Sept 2006, 35-40.(pdf)
C. Koutsojannis, G. Beligiannis, É. Hatzilygeroudis and C. Papavlasopoulos, "Using a Hybrid AI Approach for Exercise Difficulty Level Adaptation", Proceedings of the 16th ACM Conference on Hypertext and Hypermedia (HT-05) Workshop on "Combining Intelligent and Adaptive Hypermedia Methods/Techniques in Web Based Education Systems" (CIAH-2005), I. Hatzilygeroudis (Ed), 45-52.
É. Hatzilygeroudis and J. Prentzas, "Incorporating Exceptions to Hybrid Rules", Procs of the 4th International Workshop on Computer Science and Information Technology (CSIT-02), 18-20 September, Patras, Greece, 6 pages (CD-ROM).
J. Prentzas and É. Hatzilygeroudis, "Intelligent Educational Systems with Individualized Learning", Procs of the 4th International Workshop on Computer Science and Information Technology (CSIT-02), 18-20 September, Patras, Greece, 6 pages (CD-ROM).(pdf)
I. Hatzilygeroudis, D. Sofotassios, N. Dendris, P. Spirakis and A. Tsakalidis, "Architectural aspects of an intelligent DSS for flow shop prodution control", Working Notes of the EPIA'95 Workshop on Applications of Expert Systems, Madeira, Portugal, October 1995, 79-89.
I. Hatzilygeroudis, D. Sofotassios, N. Dendris, P. Spirakis and A. Tsakalidis, "An intelligent DSS for flow shop production control", Working Notes of the IJCAI'95 Workshop on Intelligent Manufacturing Systems, Montreal, Canada, August 1995, 163-174.
I. Hatzilygeroudis, "A Framework Integrating Logic and Objects for Knowledge Representation" (Extended abstract), Proceedings of the IJCAI-91 Workshop on Objects and AI, 1991, Sydney, Australia.

Submissions

Books Journals Conferences Workshops Top