Umberto Straccia

190 papers A* 9A 5B 24C 10Misc 4Journal 64Unranked 63
YearRankTypeTitle / Venue / Authors
2025 — conf
A Note on Methods for Explainable Malware Analysis.
JOWO
Martin Homola, Peter Anthony, Iveta Becková, Ján Kluka, Ján Mojzis, Peter Svec, Stefan Balogh, Franco Alberto Cardillo, Franca Debole, Umberto Straccia, Martin Kenyeres, Francesco Giannini, Michelangelo Diligenti, Marco Gori, Tomás Bisták, Daniel Trizna, Zekeri Adams
2025 J jnl
MILP-SAT-GNN: Yet Another Neural SAT Solver.
CoRR
Franco Alberto Cardillo, Hamza Khyari, Umberto Straccia
2024 — conf
A Fuzzy Logic-Based Approach to Semantic Query Answering with Missing Values.
FUZZ
Fernando Bobillo, Carlos Bobed, Eduardo Mena, Umberto Straccia
2024 J jnl
Belief Change based on Knowledge Measures.
CoRR
Umberto Straccia, Giovanni Casini
2024 J jnl
PN-OWL: A two-stage algorithm to learn fuzzy concept inclusions from OWL 2 ontologies.
Fuzzy Sets Syst.
Franco Alberto Cardillo, Franca Debole, Umberto Straccia
2023 J jnl
Defeasible RDFS via rational closure.
Inf. Sci.
Giovanni Casini, Umberto Straccia
2023 J jnl
PN-OWL: A Two Stage Algorithm to Learn Fuzzy Concept Inclusions from OWL Ontologies.
CoRR
Franco Alberto Cardillo, Franca Debole, Umberto Straccia
2023 A* conf
Revising Typical Beliefs: One Revision to Rule Them All.
KR
Jesse Heyninck, Giovanni Casini, Thomas Meyer, Umberto Straccia
2022 A* conf
A General Framework for Modelling Conditional Reasoning - Preliminary Report.
KR
Giovanni Casini, Umberto Straccia
2022 J jnl
A General Framework for Modelling Conditional Reasoning - Preliminary Report.
CoRR
Giovanni Casini, Umberto Straccia
2022 A* conf
A Minimal Deductive System for RDFS with Negative Statements.
KR
Umberto Straccia, Giovanni Casini
2022 J jnl
A Minimal Deductive System for RDFS with Negative Statements.
CoRR
Umberto Straccia, Giovanni Casini
2022 — conf
Defeasible Reasoning in RDFS.
NMR
Giovanni Casini, Umberto Straccia
2022 J jnl
Fuzzy OWL-Boost: Learning fuzzy concept inclusions via real-valued boosting.
Fuzzy Sets Syst.
Franco Alberto Cardillo, Umberto Straccia
2021 — conf
A Rational Entailment for Expressive Description Logics via Description Logic Programs.
SACAIR
Giovanni Casini, Umberto Straccia
2021 J jnl
A Rational Entailment for Expressive Description Logics via Description Logic Programs.
CoRR
Giovanni Casini, Umberto Straccia
2020 J jnl
Defeasible RDFS via Rational Closure.
CoRR
Giovanni Casini, Umberto Straccia
2020 J jnl
Fudge: Fuzzy ontology building with consensuated fuzzy datatypes.
Fuzzy Sets Syst.
Ignacio Huitzil, Fernando Bobillo, Juan Gómez-Romero, Umberto Straccia
2020 J jnl
Fuzzy OWL-BOOST: Learning Fuzzy Concept Inclusions via Real-Valued Boosting.
CoRR
Franco Alberto Cardillo, Umberto Straccia
2020 A conf
How Much Knowledge Is in a Knowledge Base? Introducing Knowledge Measures (Preliminary Report).
ECAI
Umberto Straccia
2020 B conf
The Serializable and Incremental Semantic Reasoner fuzzyDL.
FUZZ-IEEE
Ignacio Huitzil, Umberto Straccia, Carlos Bobed, Eduardo Mena, Fernando Bobillo
2019 J jnl
A fuzzy ontology-based approach for tool-supported decision making in architectural design.
Knowl. Inf. Syst.
Tommaso Di Noia, Marina Mongiello, Francesco Nocera, Umberto Straccia
2019 J jnl
A polynomial Time Subsumption Algorithm for Nominal Safe ELO⊥ under Rational Closure.
Inf. Sci.
Giovanni Casini, Umberto Straccia, Thomas Meyer
2019 — conf
Towards a Forensic Event Ontology to Assist Video Surveillance-based Vandalism Detection.
CILC
Faranak Sobhani, Umberto Straccia
2019 J jnl
Towards a Forensic Event Ontology to Assist Video Surveillance-based Vandalism Detection.
CoRR
Faranak Sobhani, Umberto Straccia
2018 J jnl
A Polynomial Time Subsumption Algorithm for Nominal Safe ELO
CoRR
Giovanni Casini, Umberto Straccia, Thomas Meyer
2018 J jnl
An Introduction to Fuzzy & Annotated Semantic Web Languages.
CoRR
Umberto Straccia
2018 — conf
Datil: Learning Fuzzy Ontology Datatypes.
IPMU (2)
Ignacio Huitzil, Umberto Straccia, Natalia Díaz Rodríguez, Fernando Bobillo
2018 — ch.
Multimedia Information Retrieval Model.
Encyclopedia of Database Systems (2nd ed.)
Carlo Meghini, Fabrizio Sebastiani, Umberto Straccia
2018 J jnl
Reasoning within Fuzzy OWL 2 EL revisited.
Fuzzy Sets Syst.
Fernando Bobillo, Umberto Straccia
2017 — conf
Couch potato or gym addict? Semantic lifestyle profiling with wearables and knowledge graphs.
AKBC@NIPS
Natalia Díaz Rodríguez, Aki Härmä, Ignacio Huitzil, Fernando Bobillo, Umberto Straccia, Rim Helaoui
2017 — conf
Fuzzy Semantic Web Languages and Beyond.
IEA/AIE (1)
Umberto Straccia
2017 J jnl
Generalizing type-2 fuzzy ontologies and type-2 fuzzy description logics.
Int. J. Approx. Reason.
Fernando Bobillo, Umberto Straccia
2017 — conf
Integration of deep web sources: a distributed information retrieval approach.
WIMS
Andrea Calì, Umberto Straccia
2016 — conf
From Fuzzy to Annotated Semantic Web Languages.
RW
Umberto Straccia, Fernando Bobillo
2016 J jnl
Optimising fuzzy description logic reasoners with general concept inclusion absorption.
Fuzzy Sets Syst.
Fernando Bobillo, Umberto Straccia
2016 J jnl
The fuzzy ontology reasoner fuzzyDL.
Knowl. Based Syst.
Fernando Bobillo, Umberto Straccia
2015 — conf
A Framework for Conjunctive Query Answering over Distributed Deep Web Information Resources.
SEBD
Andrea Calì, Umberto Straccia
2015 — conf
All About Fuzzy Description Logics and Applications.
Reasoning Web
Umberto Straccia
2015 — conf
Fuzzy Description Logics for Component Selection in Software Design.
SEFM Workshops
Tommaso Di Noia, Marina Mongiello, Umberto Straccia
2015 J jnl
Learning in Description Logics with Fuzzy Concrete Domains.
Fundam. Informaticae
Francesca A. Lisi, Umberto Straccia
2015 B conf
On partitioning-based optimisations in expressive fuzzy Description Logics.
FUZZ-IEEE
Fernando Bobillo, Umberto Straccia
2015 — conf
Reducing the Size of the Optimization Problems in Fuzzy Ontology Reasoning.
URSW@ISWC
Fernando Bobillo, Umberto Straccia
2015 Misc conf
pFOIL-DL: learning (fuzzy) EL concept descriptions from crisp OWL data using a probabilistic ensemble estimation.
SAC
Umberto Straccia, Matteo Mucci
2014 — conf
A MILP-based Decision Procedure for the (Fuzzy) Description Logic ALCB.
Description Logics
Fernando Bobillo, Umberto Straccia
2014 — conf
Complexity Sources in Fuzzy Description Logic.
Description Logics
Marco Cerami, Umberto Straccia
2014 — ed.
Scalable Uncertainty Management - 8th International Conference, SUM 2014, Oxford, UK, September 15-17, 2014. Proceedings
SUM
Umberto Straccia, Andrea Calì
2013 B conf
A FOIL-Like Method for Learning under Incompleteness and Vagueness.
ILP
Francesca A. Lisi, Umberto Straccia
2013 J jnl
A Logic-based Computational Method for the Automated Induction of Fuzzy Ontology Axioms.
Fundam. Informaticae
Francesca A. Lisi, Umberto Straccia
2013 — conf
A System for Learning GCI Axioms in Fuzzy Description Logics.
Description Logics
Francesca Alessandra Lisi, Umberto Straccia
2013 J jnl
Aggregation operators for fuzzy ontologies.
Appl. Soft Comput.
Fernando Bobillo, Umberto Straccia
2013 — conf
Dealing with Incompleteness and Vagueness in Inductive Logic Programming.
CILC
Francesca Alessandra Lisi, Umberto Straccia
2013 J jnl
Defeasible Inheritance-Based Description Logics.
J. Artif. Intell. Res.
Giovanni Casini, Umberto Straccia
2013 — conf
Finite Fuzzy Description Logics and Crisp Representations.
URSW (LNCS Vol.)
Fernando Bobillo, Umberto Straccia
2013 — conf
General Concept Inclusion Absorptions for Fuzzy Description logics: A First Step.
Description Logics
Fernando Bobillo, Umberto Straccia
2013 C conf
On Top-k Retrieval for a Family of Non-monotonic Ranking Functions.
FQAS
Nicolás Madrid, Umberto Straccia
2013 J jnl
On the (un)decidability of fuzzy description logics under Łukasiewicz t-norm.
Inf. Sci.
Marco Cerami, Umberto Straccia
2013 — ch.
On the Top-k Retrieval Problem for Ontology-Based Access to Databases.
Flexible Approaches in Data, Information and Knowledge Management
Umberto Straccia
2013 B conf
Towards Rational Closure for Fuzzy Logic: The Case of Propositional Gödel Logic.
LPAR
Giovanni Casini, Umberto Straccia
2012 J jnl
A general framework for representing, reasoning and querying with annotated Semantic Web data.
J. Web Semant.
Antoine Zimmermann, Nuno Lopes, Axel Polleres, Umberto Straccia
2012 J jnl
A top-k query answering procedure for fuzzy logic programming.
Fuzzy Sets Syst.
Umberto Straccia, Nicolás Madrid
2012 J jnl
Description Logics with Fuzzy Concrete Domains
CoRR
Umberto Straccia
2012 — conf
Foundations of Fuzzy Logic and Semantic Web Languages.
CILC
Umberto Straccia
2012 J jnl
Generalized fuzzy rough description logics.
Inf. Sci.
Fernando Bobillo, Umberto Straccia
2012 — ed.
Information Systems, Technology and Management - 6th International Conference, ICISTM 2012, Grenoble, France, March 28-30, 2012. Proceedings
ICISTM
Sumeet Dua, Aryya Gangopadhyay, Parimala Thulasiraman, Umberto Straccia, Michael A. Shepherd, Benno Stein
2012 J jnl
Joining Gödel and Zadeh Fuzzy Logics in Fuzzy Description Logics.
Int. J. Uncertain. Fuzziness Knowl. Based Syst.
Fernando Bobillo, Miguel Delgado, Juan Gómez-Romero, Umberto Straccia
2012 J jnl
Top-k retrieval for ontology mediated access to relational databases.
Inf. Sci.
Umberto Straccia
2012 — ed.
Web Reasoning and Rule Systems - 6th International Conference, RR 2012, Vienna, Austria, September 10-12, 2012. Proceedings
RR
Markus Krötzsch, Umberto Straccia
2011 J jnl
A General Framework for Representing, Reasoning and Querying with Annotated Semantic Web Data
CoRR
Antoine Zimmermann, Nuno Lopes, Axel Polleres, Umberto Straccia
2011 B conf
Aggregation operators and Fuzzy OWL 2.
FUZZ-IEEE
Fernando Bobillo, Umberto Straccia
2011 — conf
An Inductive Logic Programming Approach to Learning Inclusion Axioms in Fuzzy Description Logics.
CILC
Francesca A. Lisi, Umberto Straccia
2011 — conf
Can ILP Deal with Incomplete and Vague Structured Knowledge?
ILP (Late Breaking Papers)
Francesca A. Lisi, Umberto Straccia
2011 A* conf
Defeasible Inheritance-Based Description Logics.
IJCAI
Giovanni Casini, Umberto Straccia
2011 — conf
Fuzzy Logic, Annotation Domains and Semantic Web Languages.
SUM
Umberto Straccia
2011 C conf
Fuzzy ontologies and fuzzy integrals.
ISDA
Fernando Bobillo, Umberto Straccia
2011 J jnl
Fuzzy ontology representation using OWL 2.
Int. J. Approx. Reason.
Fernando Bobillo, Umberto Straccia
2011 J jnl
On the Undecidability of Fuzzy Description Logics with GCIs with Lukasiewicz t-norm
CoRR
Marco Cerami, Umberto Straccia
2011 J jnl
On the failure of the finite model property in some Fuzzy Description Logics.
Fuzzy Sets Syst.
Fernando Bobillo, Félix Bou, Umberto Straccia
2011 — ed.
Proceedings of the 5th International RuleML2011@BRF Challenge, co-located with the 5th International Rule Symposium, Fort Lauderdale, Florida, USA, November 3-5, 2011
RuleML America (2)
Stefano Bragaglia, Carlos Viegas Damásio, Marco Montali, Alun D. Preece, Charles J. Petrie, Mark Proctor, Umberto Straccia
2011 J jnl
Proceedings of the Doctoral Consortium and Poster Session of the 5th International Symposium on Rules (RuleML 2011@IJCAI)
CoRR
Carlos Viegas Damásio, Alun D. Preece, Umberto Straccia
2011 J jnl
Reasoning with the finitely many-valued Lukasiewicz fuzzy Description Logic SROIQ.
Inf. Sci.
Fernando Bobillo, Umberto Straccia
2011 J jnl
Reasoning within Fuzzy Description Logics
CoRR
Umberto Straccia
2011 — conf
Towards Learning Fuzzy DL Inclusion Axioms.
WILF
Francesca A. Lisi, Umberto Straccia
2010 A* conf
A General Framework for Representing and Reasoning with Annotated Semantic Web Data.
AAAI
Umberto Straccia, Nuno Lopes, Gergely Lukácsy, Axel Polleres
2010 — conf
An Ontology Mediated Multimedia Information Retrieval System.
ISMVL
Umberto Straccia
2010 — conf
AnQL: SPARQLing Up Annotated RDFS.
ISWC (1)
Nuno Lopes, Axel Polleres, Umberto Straccia, Antoine Zimmermann
2010 — conf
Combining Fuzzy Logic and Semantic Web to Enable Situation-Awareness in Service Recommendation.
DEXA (1)
Alessandro Ciaramella, Mario G. C. A. Cimino, Francesco Marcelloni, Umberto Straccia
2010 — conf
Finite Fuzzy Description Logics: A Crisp Representation for Finite Fuzzy ALCH.
URSW
Fernando Bobillo, Umberto Straccia
2010 J jnl
Fuzzy Ontology Representation using OWL 2
CoRR
Fernando Bobillo, Umberto Straccia
2010 J jnl
Monotonic Mappings Invariant Linearisation of Finite Posets
CoRR
Nicolás Madrid Labrador, Umberto Straccia
2010 — conf
On Finding Query Rewritings under Expressive Constraints.
SEBD
Alexander Borgida, Jos de Bruijn, Enrico Franconi, Inanç Seylan, Umberto Straccia, David Toman, Grant E. Weddell
2010 J jnl
On the Failure of the Finite Model Property in some Fuzzy Description Logics
CoRR
Fernando Bobillo, Félix Bou, Umberto Straccia
2010 B conf
Rational Closure for Defeasible Description Logics.
JELIA
Giovanni Casini, Umberto Straccia
2010 B conf
Representing fuzzy ontologies in OWL 2.
FUZZ-IEEE
Fernando Bobillo, Umberto Straccia
2010 B conf
SoftFacts: A top-k retrieval engine for ontology mediated access to relational databases.
SMC
Umberto Straccia
2009 — conf
A Minimal Deductive System for General Fuzzy RDF.
RR
Umberto Straccia
2009 — conf
A System for Retrieving Top-k Candidates to Job Positions.
Description Logics
Umberto Straccia, Eufemia Tinelli, Simona Colucci, Tommaso Di Noia, Eugenio Di Sciascio
2009 C conf
An OWL Ontology for Fuzzy OWL 2.
ISMIS
Fernando Bobillo, Umberto Straccia
2009 J jnl
Approximate well-founded semantics, query answering and generalized normal logic programs over lattices.
Ann. Math. Artif. Intell.
Yann Loyer, Umberto Straccia
2009 J jnl
Description logic programs under probabilistic uncertainty and fuzzy vagueness.
Int. J. Approx. Reason.
Thomas Lukasiewicz, Umberto Straccia
2009 C conf
Extending Datatype Restrictions in Fuzzy Description Logics.
ISDA
Fernando Bobillo, Umberto Straccia
2009 — conf
Fuzzy Descriptions Logics with Fuzzy Truth Values.
IFSA/EUSFLAT Conf.
Fernando Bobillo, Umberto Straccia
2009 J jnl
Fuzzy description logics under Gödel semantics.
Int. J. Approx. Reason.
Fernando Bobillo, Miguel Delgado, Juan Gómez-Romero, Umberto Straccia
2009 J jnl
Fuzzy description logics with general t-norms and datatypes.
Fuzzy Sets Syst.
Fernando Bobillo, Umberto Straccia
2009 J jnl
Fuzzy matchmaking in e-marketplaces of peer entities using Datalog.
Fuzzy Sets Syst.
Azzurra Ragone, Umberto Straccia, Tommaso Di Noia, Eugenio Di Sciascio, Francesco M. Donini
2009 — ch.
Informative Top-k Retrieval for Advanced Skill Management.
Semantic Web Information Management
Simona Colucci, Tommaso Di Noia, Azzurra Ragone, Michele Ruta, Umberto Straccia, Eufemia Tinelli
2009 — conf
Multi Criteria Decision Making in Fuzzy Description Logics: A First Step.
KES (1)
Umberto Straccia
2009 — ch.
Multimedia Information Retrieval Model.
Encyclopedia of Database Systems
Carlo Meghini, Fabrizio Sebastiani, Umberto Straccia
2009 J jnl
On Fixed-Points of Multivalued Functions on Complete Lattices and Their Application to Generalized Logic Programs.
SIAM J. Comput.
Umberto Straccia, Manuel Ojeda-Aciego, Carlos Viegas Damásio
2009 C conf
Semantic-Based Top-k Retrieval for Competence Management.
ISMIS
Umberto Straccia, Eufemia Tinelli, Simona Colucci, Tommaso Di Noia, Eugenio Di Sciascio
2009 C conf
Supporting Fuzzy Rough Sets in Fuzzy Description Logics.
ECSQARU
Fernando Bobillo, Umberto Straccia
2009 — conf
Top-k Retrieval for Automated Human Resource Management.
SEBD
Umberto Straccia, Eufemia Tinelli, Tommaso Di Noia, Eugenio Di Sciascio, Simona Colucci
2009 B conf
Towards spatial reasoning in fuzzy description logics.
FUZZ-IEEE
Umberto Straccia
2008 — conf
A Fuzzy Description Logic Approach to Bilateral Matchmaking in Electronic Marketplaces.
SEBD
Azzurra Ragone, Umberto Straccia, Fernando Bobillo, Tommaso Di Noia, Eugenio Di Sciascio, Francesco M. Donini
2008 — conf
DL-Media: An Ontology Mediated Multimedia Information Retrieval System.
URSW
Umberto Straccia, Giulio Visco
2008 — conf
Fuzzy Bilateral Matchmaking in e-Marketplaces.
KES (3)
Azzurra Ragone, Umberto Straccia, Fernando Bobillo, Tommaso Di Noia, Eugenio Di Sciascio
2008 — conf
Fuzzy Description Logics for Bilateral Matchmaking in e-Marketplaces.
Description Logics
Azzurra Ragone, Umberto Straccia, Fernando Bobillo, Tommaso Di Noia, Eugenio Di Sciascio, Francesco M. Donini
2008 — conf
Managing Uncertainty and Vagueness in Description Logics, Logic Programs and Description Logic Programs.
Reasoning Web
Umberto Straccia
2008 J jnl
Managing uncertainty and vagueness in description logics for the Semantic Web.
J. Web Semant.
Thomas Lukasiewicz, Umberto Straccia
2008 J jnl
Representing Uncertainty in RuleML.
Fundam. Informaticae
Carlos Viegas Damásio, Jeff Z. Pan, Giorgos Stoilos, Umberto Straccia
2008 J jnl
Tightly Coupled Fuzzy Description Logic Programs under the Answer Set Semantics for the Semantic Web.
Int. J. Semantic Web Inf. Syst.
Thomas Lukasiewicz, Umberto Straccia
2008 C conf
Towards a Crisp Representation of Fuzzy Description Logics under Lukasiewicz Semantics.
ISMIS
Fernando Bobillo, Umberto Straccia
2008 — conf
Towards a Fuzzy Logic for Automated Multi-issue Negotiation.
FoIKS
Azzurra Ragone, Umberto Straccia, Tommaso Di Noia, Eugenio Di Sciascio, Francesco M. Donini
2008 B conf
fuzzyDL: An expressive fuzzy description logic reasoner.
FUZZ-IEEE
Fernando Bobillo, Umberto Straccia
2007 B conf
A Fuzzy Description Logic with Product T-norm.
FUZZ-IEEE
Fernando Bobillo, Umberto Straccia
2007 C conf
A Top-Down Query Answering Procedure for Normal Logic Programs Under the Any-World Assumption.
ECSQARU
Umberto Straccia
2007 — conf
DLMedia: an Ontology Mediated Multimedia Information Retrieval System.
Description Logics
Umberto Straccia, Giulio Visco
2007 C conf
Description Logic Programs Under Probabilistic Uncertainty and Fuzzy Vagueness.
ECSQARU
Thomas Lukasiewicz, Umberto Straccia
2007 — conf
Extending Datalog for Matchmaking in P2P E-Marketplaces.
SEBD
Azzurra Ragone, Umberto Straccia, Tommaso Di Noia, Eugenio Di Sciascio, Francesco M. Donini
2007 J jnl
Information retrieval and machine learning for probabilistic schema matching.
Inf. Process. Manag.
Henrik Nottelmann, Umberto Straccia
2007 — conf
Mixed Integer Programming, General Concept Inclusions and Fuzzy Description Logics.
EUSFLAT Conf. (2)
Umberto Straccia, Fernando Bobillo
2007 J jnl
Recommenders in a personalized, collaborative digital library environment.
J. Intell. Inf. Syst.
Henri Avancini, Leonardo Candela, Umberto Straccia
2007 — conf
Tightly Integrated Fuzzy Description Logic Programs Under the Answer Set Semantics for the Semantic Web.
RR
Thomas Lukasiewicz, Umberto Straccia
2007 — conf
Top-k Retrieval in Description Logic Programs Under Vagueness for the Semantic Web.
SUM
Thomas Lukasiewicz, Umberto Straccia
2007 — conf
Towards Vague Query Answering in Logic Programming for Logic-Based Information Retrieval.
IFSA (1)
Umberto Straccia
2007 B conf
Vague Knowledge Bases for Matchmaking in P2P E-Marketplaces.
ESWC
Azzurra Ragone, Umberto Straccia, Tommaso Di Noia, Eugenio Di Sciascio, Francesco M. Donini
2006 — ch.
A fuzzy description logic for the semantic web.
Fuzzy Logic and the Semantic Web
Umberto Straccia
2006 — conf
An Approach to Representing Uncertainty Rules in RuleML.
RuleML
Carlos Viegas Damásio, Jeff Z. Pan, Giorgos Stoilos, Umberto Straccia
2006 Misc conf
Automatic structured query transformation over distributed digital libraries.
SAC
M. Elena Renda, Umberto Straccia
2006 J jnl
Description Logics over Lattices.
Int. J. Uncertain. Fuzziness Knowl. Based Syst.
Umberto Straccia
2006 J jnl
Epistemic foundation of stable model semantics.
Theory Pract. Log. Program.
Yann Loyer, Umberto Straccia
2006 A conf
General Concept Inclusions inFluzzy Description Logics.
ECAI
Giorgos Stoilos, Umberto Straccia, Giorgos B. Stamou, Jeff Z. Pan
2006 A* conf
Query Answering under the Any-World Assumption for Normal Logic Programs.
KR
Umberto Straccia
2006 B conf
Towards Distributed Information Retrieval in the Semantic Web: Query Reformulation Using the oMAP Framework.
ESWC
Umberto Straccia, Raphaël Troncy
2006 B conf
Towards Top-k Query Answering in Deductive Databases.
SMC
Umberto Straccia
2006 B conf
Towards Top-k Query Answering in Description Logics: The Case of DL-Lite.
JELIA
Umberto Straccia
2006 — ch.
Uncertainty and description logic programs over lattices.
Fuzzy Logic and the Semantic Web
Umberto Straccia
2005 J jnl
A personalized collaborative Digital Library environment: a model and an application.
Inf. Process. Manag.
M. Elena Renda, Umberto Straccia
2005 J jnl
Any-world assumptions in logic programming.
Theor. Comput. Sci.
Yann Loyer, Umberto Straccia
2005 A conf
Description Logics with Fuzzy Concrete Domains.
UAI
Umberto Straccia
2005 A conf
Information retrieval and machine learning for probabilistic schema matching.
CIKM
Henrik Nottelmann, Umberto Straccia
2005 C conf
Query Answering in Normal Logic Programs Under Uncertainty.
ECSQARU
Umberto Straccia
2005 B conf
Towards a Fuzzy Description Logic for the Semantic Web (Preliminary Report).
ESWC
Umberto Straccia
2005 — conf
Uncertainty Management in Logic Programming: Simple and Effective Top-Down Query Answering.
KES (2)
Umberto Straccia
2005 J jnl
User recommendation for collaborative and personalised digital archives.
Int. J. Web Based Communities
Henri Avancini, Umberto Straccia
2005 — conf
oMAP: An Implemented Framework for Automatically Aligning OWL Ontologies.
SWAP
Umberto Straccia, Raphaël Troncy
2005 B conf
oMAP: Combining Classifiers for Aligning Automatically OWL Ontologies.
WISE
Umberto Straccia, Raphaël Troncy
2005 — conf
oMAP: Results of the Ontology Alignment Contest.
Integrating Ontologies
Umberto Straccia, Raphaël Troncy
2005 A conf
sPLMap: A Probabilistic Approach to Schema Matching.
ECIR
Henrik Nottelmann, Umberto Straccia
2004 J jnl
An open collaborative virtual archive environment.
Int. J. Digit. Libr.
Umberto Straccia, Costantino Thanos
2004 J jnl
Epistemic Foundation of the Stable Model Semantics
CoRR
Yann Loyer, Umberto Straccia
2004 B conf
Epistemic Foundation of the Well-Founded Semantics over Bilattices.
MFCS
Yann Loyer, Umberto Straccia
2004 B conf
Transforming Fuzzy Description Logics into Classical Description Logics.
JELIA
Umberto Straccia
2003 B conf
Default Knowledge in Logic Programs with Uncertainty.
ICLP
Yann Loyer, Umberto Straccia
2003 — conf
Distributed Search in the Semantic Web.
Description Logics
Umberto Straccia
2003 B conf
The Approximate Well-Founded Semantics for Logic Programs with Uncertainty.
MFCS
Yann Loyer, Umberto Straccia
2003 — conf
The Personalized, Collaborative Digital Library Environment CYCLADES and Its Collections Management.
Distributed Multimedia Information Retrieval
Leonardo Candela, Umberto Straccia
2003 Misc conf
Web Metasearch: Rank vs. Score Based Rank Aggregation Methods.
SAC
M. Elena Renda, Umberto Straccia
2002 — conf
A Personalized Collaborative Digital Library Environment.
ICADL
M. Elena Renda, Umberto Straccia
2002 — conf
Incertitude et hypothèses non-uniformes dans les bases de données déductives.
BDA
Yann Loyer, Umberto Straccia
2002 B conf
Non-uniform Hypothesis in Deductive Databases with Uncertainty.
ICLP
Yann Loyer, Umberto Straccia
2002 Misc conf
The Well-Founded Semantics in Normal Logic Programs with Uncertainty.
FLOPS
Yann Loyer, Umberto Straccia
2002 B conf
Uncertainty and Partial Non-uniform Assumptions in Parametric Deductive Databases.
JELIA
Yann Loyer, Umberto Straccia
2001 J jnl
A model of multimedia information retrieval.
J. ACM
Carlo Meghini, Fabrizio Sebastiani, Umberto Straccia
2001 J jnl
Reasoning within Fuzzy Description Logics.
J. Artif. Intell. Res.
Umberto Straccia
2000 J jnl
On the relationship between fuzzy logic and four-valued relevance logic
CoRR
Umberto Straccia
1999 — conf
A System for the Fast Prototyping of Multidimensional Image Retrieval.
ICMCS, Vol. 2
Carlo Meghini, Fabrizio Sebastiani, Umberto Straccia
1999 — —
Foundations of a logic based approach to multimedia document retrieval.
Umberto Straccia
1999 — conf
User Profile Modeling and Applications to Digital Libraries.
ECDL
Giuseppe Amato, Umberto Straccia
1998 — conf
A Fuzzy Description Logic.
AAAI/IAAI
Umberto Straccia
1997 — conf
A Four-Valued Fuzzy Propositional Logic.
IJCAI (1)
Umberto Straccia
1997 B conf
A Sequent Calculus for Reasoning in Four-Valued Description Logics.
TABLEAUX
Umberto Straccia
1997 — conf
Modelling the Retrieval of Structured Documents Containing Texts and Images.
ECDL
Carlo Meghini, Fabrizio Sebastiani, Umberto Straccia
1997 — conf
The Terminological Image Retrieval Model.
ICIAP (2)
Carlo Meghini, Fabrizio Sebastiani, Umberto Straccia
1996 A* conf
A Relevance Terminological Logic for Information Retrieval.
SIGIR
Carlo Meghini, Umberto Straccia
1995 J jnl
Default Reasoning in a Terminological Logic.
Comput. Artif. Intell.
Fabrizio Sebastiani, Umberto Straccia
1995 — conf
Document Retrieval by Relevance Terminological Logics.
MIRO
Umberto Straccia
1993 A* conf
A Model of Information Retrieval Based on a Terminological Logic.
SIGIR
Carlo Meghini, Fabrizio Sebastiani, Umberto Straccia, Costantino Thanos
1993 A* conf
Default Inheritance Reasoning in Hybrid KL-ONE-Style Logics.
IJCAI
Umberto Straccia
1991 — conf
A Computationally Tractable Terminological Logic.
SCAI
Fabrizio Sebastiani, Umberto Straccia