| 2006 | KR | A Tree Decomposition Algorithm for Conceptual Graph Projection. | Madalina Croitoru, Ernesto Compatangelo |
| 2006 | SGAI | Ontology Constraint Satisfaction Problem using Conceptual Graphs. | Madalina Croitoru, Ernesto Compatangelo |
| 2005 | ICCS | Hierarchical Knowledge Integration Using Layered Conceptual Graphs. | Madalina Croitoru, Ernesto Compatangelo, Chris Mellish |
| 2005 | SGAI | Hierarchical knowledge-oriented specification for information integration. | Madalina Croitoru, Ernesto Compatangelo |
| 2004 | SGAI | Managing ontology versions with a distributed blackboard architecture. | Ernesto Compatangelo, Wamberto Weber Vasconcelos, Bruce Scharlau |
| 2004 | SGAI | A combinatorial approach to conceptual graph projection checking. | Madalina Croitoru, Ernesto Compatangelo |
| 2003 | FlAIRS | Inference Fusion: A Hybrid Approach to Taxonomic Reasoning. | Bo Hu, Ins Arana, Ernesto Compatangelo |
| 2003 | KES | ConcepTool: Intelligent Support to the Management of Domain Knowledge. | Ernesto Compatangelo, Helmut Meisel |
| 2003 | KES | An Ontology-Based Approach to Intelligent Instructional Design Support. | Helmut Meisel, Ernesto Compatangelo, Andreas Hrfurter |
| 2002 | ICTAI | EER-ConcepTool: A "Reasonable" Environment for Schema and Ontology Sharing. | Helmut Meisel, Ernesto Compatangelo |
| 1998 | EJC | Engineering of KR-Based Support Systems for Conceptual Modelling & Analysis. | Ernesto Compatangelo, Francesco M. Donini, Giovanni Rumolo |