| 2026 | SAC | Reasoning with Conditional Interpretations. | Giovanni Casini, Umberto Straccia |
| 2023 | KR | Revising Typical Beliefs: One Revision to Rule Them All. | Jesse Heyninck, Giovanni Casini, Thomas Meyer, Umberto Straccia |
| 2022 | KR | A General Framework for Modelling Conditional Reasoning - Preliminary Report. | Giovanni Casini, Umberto Straccia |
| 2022 | KR | A Minimal Deductive System for RDFS with Negative Statements. | Umberto Straccia, Giovanni Casini |
| 2020 | ECAI | How Much Knowledge Is in a Knowledge Base? Introducing Knowledge Measures (Preliminary Report). | Umberto Straccia |
| 2018 | IPMU | Datil: Learning Fuzzy Ontology Datatypes. | Ignacio Huitzil, Umberto Straccia, Natalia Daz Rodrguez, Fernando Bobillo |
| 2015 | SAC | pFOIL-DL: learning (fuzzy) EL concept descriptions from crisp OWL data using a probabilistic ensemble estimation. | Umberto Straccia, Matteo Mucci |
| 2015 | SEFM | Fuzzy Description Logics for Component Selection in Software Design. | Tommaso Di Noia, Marina Mongiello, Umberto Straccia |
| 2013 | FQAS | On Top-k Retrieval for a Family of Non-monotonic Ranking Functions. | Nicols Madrid, Umberto Straccia |
| 2013 | ILP | A FOIL-Like Method for Learning under Incompleteness and Vagueness. | Francesca A. Lisi, Umberto Straccia |
| 2013 | LPAR | Towards Rational Closure for Fuzzy Logic: The Case of Propositional Gdel Logic. | Giovanni Casini, Umberto Straccia |
| 2011 | IJCAI | Defeasible Inheritance-Based Description Logics. | Giovanni Casini, Umberto Straccia |
| 2011 | ILP | Can ILP Deal with Incomplete and Vague Structured Knowledge? | Francesca A. Lisi, Umberto Straccia |
| 2011 | ISDA | Fuzzy ontologies and fuzzy integrals. | Fernando Bobillo, Umberto Straccia |
| 2010 | AAAI | A General Framework for Representing and Reasoning with Annotated Semantic Web Data. | Umberto Straccia, Nuno Lopes, Gergely Lukcsy, Axel Polleres |
| 2010 | DEXA | Combining Fuzzy Logic and Semantic Web to Enable Situation-Awareness in Service Recommendation. | Alessandro Ciaramella, Mario G. C. A. Cimino, Francesco Marcelloni, Umberto Straccia |
| 2010 | JELIA | Rational Closure for Defeasible Description Logics. | Giovanni Casini, Umberto Straccia |
| 2010 | SMC | SoftFacts: A top-k retrieval engine for ontology mediated access to relational databases. | Umberto Straccia |
| 2009 | ECSQARU | Supporting Fuzzy Rough Sets in Fuzzy Description Logics. | Fernando Bobillo, Umberto Straccia |
| 2009 | EUSFLAT | Fuzzy Descriptions Logics with Fuzzy Truth Values. | Fernando Bobillo, Umberto Straccia |
| 2009 | ISDA | Extending Datatype Restrictions in Fuzzy Description Logics. | Fernando Bobillo, Umberto Straccia |
| 2009 | ISMIS | An OWL Ontology for Fuzzy OWL 2. | Fernando Bobillo, Umberto Straccia |
| 2009 | ISMIS | Semantic-Based Top-k Retrieval for Competence Management. | Umberto Straccia, Eufemia Tinelli, Simona Colucci, Tommaso Di Noia, Eugenio Di Sciascio |
| 2009 | KES | Multi Criteria Decision Making in Fuzzy Description Logics: A First Step. | Umberto Straccia |
| 2008 | ISMIS | Towards a Crisp Representation of Fuzzy Description Logics under Lukasiewicz Semantics. | Fernando Bobillo, Umberto Straccia |
| 2008 | KES | Fuzzy Bilateral Matchmaking in e-Marketplaces. | Azzurra Ragone, Umberto Straccia, Fernando Bobillo, Tommaso Di Noia, Eugenio Di Sciascio |
| 2007 | ECSQARU | Description Logic Programs Under Probabilistic Uncertainty and Fuzzy Vagueness. | Thomas Lukasiewicz, Umberto Straccia |
| 2007 | ECSQARU | A Top-Down Query Answering Procedure for Normal Logic Programs Under the Any-World Assumption. | Umberto Straccia |
| 2007 | EUSFLAT | Mixed Integer Programming, General Concept Inclusions and Fuzzy Description Logics. | Umberto Straccia, Fernando Bobillo |
| 2007 | IFSA | Towards Vague Query Answering in Logic Programming for Logic-Based Information Retrieval. | Umberto Straccia |
| 2006 | ECAI | General Concept Inclusions inFluzzy Description Logics. | Giorgos Stoilos, Umberto Straccia, Giorgos B. Stamou, Jeff Z. Pan |
| 2006 | JELIA | Towards Top-k Query Answering in Description Logics: The Case of DL-Lite. | Umberto Straccia |
| 2006 | KR | Query Answering under the Any-World Assumption for Normal Logic Programs. | Umberto Straccia |
| 2006 | SMC | Towards Top-k Query Answering in Deductive Databases. | Umberto Straccia |
| 2006 | SAC | Automatic structured query transformation over distributed digital libraries. | M. Elena Renda, Umberto Straccia |
| 2005 | CIKM | Information retrieval and machine learning for probabilistic schema matching. | Henrik Nottelmann, Umberto Straccia |
| 2005 | ECIR | sPLMap: A Probabilistic Approach to Schema Matching. | Henrik Nottelmann, Umberto Straccia |
| 2005 | ECSQARU | Query Answering in Normal Logic Programs Under Uncertainty. | Umberto Straccia |
| 2005 | KES | Uncertainty Management in Logic Programming: Simple and Effective Top-Down Query Answering. | Umberto Straccia |
| 2005 | UAI | Description Logics with Fuzzy Concrete Domains. | Umberto Straccia |
| 2005 | WISE | oMAP: Combining Classifiers for Aligning Automatically OWL Ontologies. | Umberto Straccia, Raphal Troncy |
| 2004 | JELIA | Transforming Fuzzy Description Logics into Classical Description Logics. | Umberto Straccia |
| 2004 | MFCS | Epistemic Foundation of the Well-Founded Semantics over Bilattices. | Yann Loyer, Umberto Straccia |
| 2003 | ICLP | Default Knowledge in Logic Programs with Uncertainty. | Yann Loyer, Umberto Straccia |
| 2003 | MFCS | The Approximate Well-Founded Semantics for Logic Programs with Uncertainty. | Yann Loyer, Umberto Straccia |
| 2003 | SAC | Web Metasearch: Rank vs. Score Based Rank Aggregation Methods. | M. Elena Renda, Umberto Straccia |
| 2003 | SIGIR | The Personalized, Collaborative Digital Library Environment CYCLADES and Its Collections Management. | Leonardo Candela, Umberto Straccia |
| 2002 | FLOPS | The Well-Founded Semantics in Normal Logic Programs with Uncertainty. | Yann Loyer, Umberto Straccia |
| 2002 | ICLP | Non-uniform Hypothesis in Deductive Databases with Uncertainty. | Yann Loyer, Umberto Straccia |
| 2002 | JELIA | Uncertainty and Partial Non-uniform Assumptions in Parametric Deductive Databases. | Yann Loyer, Umberto Straccia |
| 1998 | AAAI | A Fuzzy Description Logic. | Umberto Straccia |
| 1997 | ICIAP | The Terminological Image Retrieval Model. | Carlo Meghini, Fabrizio Sebastiani, Umberto Straccia |
| 1997 | IJCAI | A Four-Valued Fuzzy Propositional Logic. | Umberto Straccia |
| 1997 | TABLEAUX | A Sequent Calculus for Reasoning in Four-Valued Description Logics. | Umberto Straccia |
| 1996 | SIGIR | A Relevance Terminological Logic for Information Retrieval. | Carlo Meghini, Umberto Straccia |
| 1993 | IJCAI | Default Inheritance Reasoning in Hybrid KL-ONE-Style Logics. | Umberto Straccia |
| 1993 | SIGIR | A Model of Information Retrieval Based on a Terminological Logic. | Carlo Meghini, Fabrizio Sebastiani, Umberto Straccia, Costantino Thanos |