| 2021 | ICTAI | AI Approaches for the Prognosis of the Survival (or Not) of Patients with Bone Metastases. | Ioannis Hatzilygeroudis, Jim Prentzas |
| 2012 | ICTAI | Controlling the Production of Neuro-symbolic Rules. | Ioannis Hatzilygeroudis, Jim Prentzas |
| 2012 | NeSy | Efficiently Merging Symbolic Rules into Integrated Rules. | Jim Prentzas, Ioannis Hatzilygeroudis |
| 2006 | KES | A GA Driven Intelligent System for Medical Diagnosis. | Grigorios N. Beligiannis, Ioannis Hatzilygeroudis, Constantinos Koutsojannis, Jim Prentzas |
| 2004 | ITS | Knowledge Representation Requirements for Intelligent Tutoring Systems. | Ioannis Hatzilygeroudis, Jim Prentzas |
| 2002 | ECAI | Updating a Hybrid Rule Base with Changes to its Symbolic Source Knowledge. | Jim Prentzas, Ioannis Hatzilygeroudis |
| 2002 | ICTAI | Updating a Hybrid Rule Base with New Empirical Source Knowledge. | Jim Prentzas, Ioannis Hatzilygeroudis, Athanasios K. Tsakalidis |
| 2002 | ITS | A Web-Based Intelligent Tutoring System Using Hybrid Rules as Its Representational Basis. | Jim Prentzas, Ioannis Hatzilygeroudis, John D. Garofalakis |
| 2001 | FlAIRS | An Efficient Hybrid Rule Based Inference Engine with Explanation Capability. | Ioannis Hatzilygeroudis, Jim Prentzas |
| 2001 | ICALT | A Web-Based ITS Controlled by a Hybrid Expert System. | Jim Prentzas, Ioannis Hatzilygeroudis, Constantinos Koutsojannis |
| 2000 | CBMS | An Information System for the Effective Management of Ambulances. | Gregory Derekenaris, John D. Garofalakis, Christos Makris, Jim Prentzas, Spyros Sioutas, Athanasios K. Tsakalidis |
| 2000 | FlAIRS | Producing Modular Hybrid Rule Bases for Expert Systems. | Ioannis Hatzilygeroudis, Jim Prentzas |
| 1999 | ICTAI | Neurules: Improving the Performance of Symbolic Rules. | Ioannis Hatzilygeroudis, Jim Prentzas |