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Umberto Straccia
2010 – today
- 2013
[j31]Fernando Bobillo, Umberto Straccia: Aggregation operators for fuzzy ontologies. Appl. Soft Comput. 13(9): 3816-3830 (2013)- [j30]Francesca A. Lisi, Umberto Straccia: A Logic-based Computational Method for the Automated Induction of Fuzzy Ontology Axioms. Fundam. Inform. 124(4): 503-519 (2013)
- [j29]Marco Cerami, Umberto Straccia: On the (un)decidability of fuzzy description logics under Łukasiewicz t-norm. Inf. Sci. 227: 1-21 (2013)
- [c88]Fernando Bobillo, Umberto Straccia: General Concept Inclusion Absorptions for Fuzzy Description logics: A First Step. Description Logics 2013: 513-525
- [c87]Francesca Alessandra Lisi, Umberto Straccia: A System for Learning GCI Axioms in Fuzzy Description Logics. Description Logics 2013: 760-778
- [c86]Nicolás Madrid, Umberto Straccia: On Top-k Retrieval for a Family of Non-monotonic Ranking Functions. FQAS 2013: 507-518
- [c85]Fernando Bobillo, Umberto Straccia: Finite Fuzzy Description Logics and Crisp Representations. URSW (LNCS Vol.) 2013: 99-118
- [p2]Umberto Straccia: On the Top-k Retrieval Problem for Ontology-Based Access to Databases. Flexible Approaches in Data, Information and Knowledge Management 2013: 95-114
- 2012
- [j28]Umberto Straccia, Nicolás Madrid: A top-k query answering procedure for fuzzy logic programming. Fuzzy Sets and Systems 205: 1-29 (2012)
- [j27]Fernando Bobillo, Miguel Delgado, Juan Gómez-Romero, Umberto Straccia: Joining Gödel and Zadeh Fuzzy Logics in Fuzzy Description Logics. International Journal of Uncertainty, Fuzziness and Knowledge-Based Systems 20(4): 475-508 (2012)
- [j26]Fernando Bobillo, Umberto Straccia: Generalized fuzzy rough description logics. Inf. Sci. 189: 43-62 (2012)
- [j25]Umberto Straccia: Top-k retrieval for ontology mediated access to relational databases. Inf. Sci. 198: 1-23 (2012)
- [j24]Antoine Zimmermann, Nuno Lopes, Axel Polleres, Umberto Straccia: A general framework for representing, reasoning and querying with annotated Semantic Web data. J. Web Sem. 11: 72-95 (2012)
- [c84]
- [e3]Sumeet Dua, Aryya Gangopadhyay, Parimala Thulasiraman, Umberto Straccia, Michael A. Shepherd, Benno Stein (Eds.): Information Systems, Technology and Management - 6th International Conference, ICISTM 2012, Grenoble, France, March 28-30, 2012. Proceedings. Communications in Computer and Information Science 285, Springer 2012, ISBN 978-3-642-29165-4
- [e2]Markus Krötzsch, Umberto Straccia (Eds.): Web Reasoning and Rule Systems - 6th International Conference, RR 2012, Vienna, Austria, September 10-12, 2012. Proceedings. Lecture Notes in Computer Science 7497, Springer 2012, ISBN 978-3-642-33202-9
- [i10]
- 2011
- [j23]Fernando Bobillo, Félix Bou, Umberto Straccia: On the failure of the finite model property in some Fuzzy Description Logics. Fuzzy Sets and Systems 172(1): 1-12 (2011)
- [j22]Fernando Bobillo, Umberto Straccia: Fuzzy ontology representation using OWL 2. Int. J. Approx. Reasoning 52(7): 1073-1094 (2011)
- [j21]Fernando Bobillo, Umberto Straccia: Reasoning with the finitely many-valued Lukasiewicz fuzzy Description Logic SROIQ. Inf. Sci. 181(4): 758-778 (2011)
- [c83]Francesca A. Lisi, Umberto Straccia: An Inductive Logic Programming Approach to Learning Inclusion Axioms in Fuzzy Description Logics. CILC 2011: 57-71
- [c82]Fernando Bobillo, Umberto Straccia: Aggregation operators and Fuzzy OWL 2. FUZZ-IEEE 2011: 1727-1734
- [c81]Giovanni Casini, Umberto Straccia: Defeasible Inheritance-Based Description Logics. IJCAI 2011: 813-818
- [c80]
- [c79]
- [c78]
- [e1]Stefano Bragaglia, Carlos Viegas Damásio, Marco Montali, Alun D. Preece, Charles J. Petrie, Mark Proctor, Umberto Straccia (Eds.): Proceedings of the 5th International RuleML2011@BRF Challenge, co-located with the 5th International Rule Symposium, Fort Lauderdale, Florida, USA, November 3-5, 2011. CEUR Workshop Proceedings 799, CEUR-WS.org 2011
- [i9]Antoine Zimmermann, Nuno Lopes, Axel Polleres, Umberto Straccia: A General Framework for Representing, Reasoning and Querying with Annotated Semantic Web Data. CoRR abs/1103.1255 (2011)
- [i8]
- [i7]Carlos Viegas Damásio, Alun D. Preece, Umberto Straccia: Proceedings of the Doctoral Consortium and Poster Session of the 5th International Symposium on Rules (RuleML 2011@IJCAI). CoRR abs/1107.1686 (2011)
- [i6]Marco Cerami, Umberto Straccia: On the Undecidability of Fuzzy Description Logics with GCIs with Lukasiewicz t-norm. CoRR abs/1107.4212 (2011)
- 2010
- [c77]Umberto Straccia, Nuno Lopes, Gergely Lukacsy, Axel Polleres: A General Framework for Representing and Reasoning with Annotated Semantic Web Data. AAAI 2010
- [c76]Alessandro Ciaramella, Mario G. C. A. Cimino, Francesco Marcelloni, Umberto Straccia: Combining Fuzzy Logic and Semantic Web to Enable Situation-Awareness in Service Recommendation. DEXA (1) 2010: 31-45
- [c75]
- [c74]
- [c73]Giovanni Casini, Umberto Straccia: Rational Closure for Defeasible Description Logics. JELIA 2010: 77-90
- [c72]Alexander Borgida, Jos de Bruijn, Enrico Franconi, Inanç Seylan, Umberto Straccia, David Toman, Grant E. Weddell: On Finding Query Rewritings under Expressive Constraints. SEBD 2010: 426-437
- [c71]Fernando Bobillo, Umberto Straccia: Finite Fuzzy Description Logics: A Crisp Representation for Finite Fuzzy ALCH. URSW 2010: 61-72
- [c70]Nuno Lopes, Axel Polleres, Umberto Straccia, Antoine Zimmermann: AnQL: SPARQLing Up Annotated RDFS. International Semantic Web Conference (1) 2010: 518-533
- [c69]Umberto Straccia: SoftFacts: A top-k retrieval engine for ontology mediated access to relational databases. SMC 2010: 4115-4122
- [i5]Fernando Bobillo, Félix Bou, Umberto Straccia: On the Failure of the Finite Model Property in some Fuzzy Description Logics. CoRR abs/1003.1588 (2010)
- [i4]Nicolás Madrid Labrador, Umberto Straccia: Monotonic Mappings Invariant Linearisation of Finite Posets. CoRR abs/1006.2679 (2010)
- [i3]Fernando Bobillo, Umberto Straccia: Fuzzy Ontology Representation using OWL 2. CoRR abs/1009.3391 (2010)
2000 – 2009
- 2009
- [j20]Yann Loyer, Umberto Straccia: Approximate well-founded semantics, query answering and generalized normal logic programs over lattices. Ann. Math. Artif. Intell. 55(3-4): 389-417 (2009)
- [j19]Azzurra Ragone, Umberto Straccia, Tommaso Di Noia, Eugenio Di Sciascio, Francesco M. Donini: Fuzzy matchmaking in e-marketplaces of peer entities using Datalog. Fuzzy Sets and Systems 160(2): 251-268 (2009)
- [j18]Fernando Bobillo, Umberto Straccia: Fuzzy description logics with general t-norms and datatypes. Fuzzy Sets and Systems 160(23): 3382-3402 (2009)
- [j17]Fernando Bobillo, Miguel Delgado, Juan Gómez-Romero, Umberto Straccia: Fuzzy description logics under Gödel semantics. Int. J. Approx. Reasoning 50(3): 494-514 (2009)
- [j16]Thomas Lukasiewicz, Umberto Straccia: Description logic programs under probabilistic uncertainty and fuzzy vagueness. Int. J. Approx. Reasoning 50(6): 837-853 (2009)
- [j15]Umberto Straccia, Manuel Ojeda-Aciego, Carlos Viegas Damásio: On Fixed-Points of Multivalued Functions on Complete Lattices and Their Application to Generalized Logic Programs. SIAM J. Comput. 38(5): 1881-1911 (2009)
- [c68]Umberto Straccia, Eufemia Tinelli, Simona Colucci, Tommaso Di Noia, Eugenio Di Sciascio: A System for Retrieving Top-k Candidates to Job Positions. Description Logics 2009
- [c67]Fernando Bobillo, Umberto Straccia: Supporting Fuzzy Rough Sets in Fuzzy Description Logics. ECSQARU 2009: 676-687
- [c66]Fernando Bobillo, Umberto Straccia: Fuzzy Descriptions Logics with Fuzzy Truth Values. IFSA/EUSFLAT Conf. 2009: 189-194
- [c65]
- [c64]Fernando Bobillo, Umberto Straccia: Extending Datatype Restrictions in Fuzzy Description Logics. ISDA 2009: 785-790
- [c63]
- [c62]Umberto Straccia, Eufemia Tinelli, Simona Colucci, Tommaso Di Noia, Eugenio Di Sciascio: Semantic-Based Top-k Retrieval for Competence Management. ISMIS 2009: 473-482
- [c61]Umberto Straccia: Multi Criteria Decision Making in Fuzzy Description Logics: A First Step. KES (1) 2009: 78-86
- [c60]
- [c59]Umberto Straccia, Eufemia Tinelli, Tommaso Di Noia, Eugenio Di Sciascio, Simona Colucci: Top-k Retrieval for Automated Human Resource Management. SEBD 2009: 161-168
- [p1]Simona Colucci, Tommaso Di Noia, Azzurra Ragone, Michele Ruta, Umberto Straccia, Eufemia Tinelli: Informative Top-k Retrieval for Advanced Skill Management. Semantic Web Information Management 2009: 449-476
- [r1]Carlo Meghini, Fabrizio Sebastiani, Umberto Straccia: Multimedia Information Retrieval Model. Encyclopedia of Database Systems 2009: 1820-1824
- 2008
- [j14]Carlos Viegas Damásio, Jeff Z. Pan, Giorgos Stoilos, Umberto Straccia: Representing Uncertainty in RuleML. Fundam. Inform. 82(3): 265-288 (2008)
- [j13]Thomas Lukasiewicz, Umberto Straccia: Tightly Coupled Fuzzy Description Logic Programs under the Answer Set Semantics for the Semantic Web. Int. J. Semantic Web Inf. Syst. 4(3): 68-89 (2008)
- [j12]Thomas Lukasiewicz, Umberto Straccia: Managing uncertainty and vagueness in description logics for the Semantic Web. J. Web Sem. 6(4): 291-308 (2008)
- [c58]Azzurra Ragone, Umberto Straccia, Fernando Bobillo, Tommaso Di Noia, Eugenio Di Sciascio, Francesco M. Donini: Fuzzy Description Logics for Bilateral Matchmaking in e-Marketplaces. Description Logics 2008
- [c57]Azzurra Ragone, Umberto Straccia, Tommaso Di Noia, Eugenio Di Sciascio, Francesco M. Donini: Towards a Fuzzy Logic for Automated Multi-issue Negotiation. FoIKS 2008: 381-396
- [c56]Fernando Bobillo, Umberto Straccia: fuzzyDL: An expressive fuzzy description logic reasoner. FUZZ-IEEE 2008: 923-930
- [c55]Fernando Bobillo, Umberto Straccia: Towards a Crisp Representation of Fuzzy Description Logics under Lukasiewicz Semantics. ISMIS 2008: 309-318
- [c54]Azzurra Ragone, Umberto Straccia, Fernando Bobillo, Tommaso Di Noia, Eugenio Di Sciascio: Fuzzy Bilateral Matchmaking in e-Marketplaces. KES (3) 2008: 293-301
- [c53]Umberto Straccia: Managing Uncertainty and Vagueness in Description Logics, Logic Programs and Description Logic Programs. Reasoning Web 2008: 54-103
- [c52]Azzurra Ragone, Umberto Straccia, Fernando Bobillo, Tommaso Di Noia, Eugenio Di Sciascio, Francesco M. Donini: A Fuzzy Description Logic Approach to Bilateral Matchmaking in Electronic Marketplaces. SEBD 2008: 211-222
- [c51]Umberto Straccia, Giulio Visco: DL-Media: An Ontology Mediated Multimedia Information Retrieval System. URSW 2008
- 2007
- [j11]Henrik Nottelmann, Umberto Straccia: Information retrieval and machine learning for probabilistic schema matching. Inf. Process. Manage. 43(3): 552-576 (2007)
- [j10]Henri Avancini, Leonardo Candela, Umberto Straccia: Recommenders in a personalized, collaborative digital library environment. J. Intell. Inf. Syst. 28(3): 253-283 (2007)
- [c50]Umberto Straccia, Giulio Visco: DLMedia: an Ontology Mediated Multimedia Information Retrieval System. Description Logics 2007
- [c49]Umberto Straccia: A Top-Down Query Answering Procedure for Normal Logic Programs Under the Any-World Assumption. ECSQARU 2007: 115-127
- [c48]Thomas Lukasiewicz, Umberto Straccia: Description Logic Programs Under Probabilistic Uncertainty and Fuzzy Vagueness. ECSQARU 2007: 187-198
- [c47]Azzurra Ragone, Umberto Straccia, Tommaso Di Noia, Eugenio Di Sciascio, Francesco M. Donini: Vague Knowledge Bases for Matchmaking in P2P E-Marketplaces. ESWC 2007: 414-428
- [c46]Umberto Straccia, Fernando Bobillo: Mixed Integer Programming, General Concept Inclusions and Fuzzy Description Logics. EUSFLAT Conf. (2) 2007: 213-220
- [c45]Fernando Bobillo, Umberto Straccia: A Fuzzy Description Logic with Product T-norm. FUZZ-IEEE 2007: 1-6
- [c44]Umberto Straccia: Towards Vague Query Answering in Logic Programming for Logic-Based Information Retrieval. IFSA (1) 2007: 125-134
- [c43]Thomas Lukasiewicz, Umberto Straccia: Tightly Integrated Fuzzy Description Logic Programs Under the Answer Set Semantics for the Semantic Web. RR 2007: 289-298
- [c42]Azzurra Ragone, Umberto Straccia, Tommaso Di Noia, Eugenio Di Sciascio, Francesco M. Donini: Extending Datalog for Matchmaking in P2P E-Marketplaces. SEBD 2007: 463-470
- [c41]Thomas Lukasiewicz, Umberto Straccia: Top-k Retrieval in Description Logic Programs Under Vagueness for the Semantic Web. SUM 2007: 16-30
- 2006
- [j9]Umberto Straccia: Description Logics over Lattices. International Journal of Uncertainty, Fuzziness and Knowledge-Based Systems 14(1): 1-16 (2006)
- [j8]Yann Loyer, Umberto Straccia: Epistemic foundation of stable model semantics. TPLP 6(4): 355-393 (2006)
- [c40]Giorgos Stoilos, Umberto Straccia, Giorgos B. Stamou, Jeff Z. Pan: General Concept Inclusions inFluzzy Description Logics. ECAI 2006: 457-461
- [c39]Umberto Straccia, Raphaël Troncy: Towards Distributed Information Retrieval in the Semantic Web: Query Reformulation Using the oMAP Framework. ESWC 2006: 378-392
- [c38]Umberto Straccia: Towards Top-k Query Answering in Description Logics: The Case of DL-Lite. JELIA 2006: 439-451
- [c37]Umberto Straccia: Query Answering under the Any-World Assumption for Normal Logic Programs. KR 2006: 329-339
- [c36]Carlos Viegas Damásio, Jeff Z. Pan, Giorgos Stoilos, Umberto Straccia: An Approach to Representing Uncertainty Rules in RuleML. RuleML 2006: 97-106
- [c35]M. Elena Renda, Umberto Straccia: Automatic structured query transformation over distributed digital libraries. SAC 2006: 1078-1083
- [c34]
- 2005
- [j7]Henri Avancini, Umberto Straccia: User recommendation for collaborative and personalised digital archives. IJWBC 1(2): 163-175 (2005)
- [j6]M. Elena Renda, Umberto Straccia: A personalized collaborative Digital Library environment: a model and an application. Inf. Process. Manage. 41(1): 5-21 (2005)
- [j5]Yann Loyer, Umberto Straccia: Any-world assumptions in logic programming. Theor. Comput. Sci. 342(2-3): 351-381 (2005)
- [c33]Henrik Nottelmann, Umberto Straccia: Information retrieval and machine learning for probabilistic schema matching. CIKM 2005: 295-296
- [c32]Henrik Nottelmann, Umberto Straccia: sPLMap: A Probabilistic Approach to Schema Matching. ECIR 2005: 81-95
- [c31]
- [c30]Umberto Straccia: Towards a Fuzzy Description Logic for the Semantic Web (Preliminary Report). ESWC 2005: 167-181
- [c29]Umberto Straccia, Raphaël Troncy: oMAP: Results of the Ontology Alignment Contest. Integrating Ontologies 2005
- [c28]Umberto Straccia: Uncertainty Management in Logic Programming: Simple and Effective Top-Down Query Answering. KES (2) 2005: 753-760
- [c27]Umberto Straccia, Raphaël Troncy: oMAP: An Implemented Framework for Automatically Aligning OWL Ontologies. SWAP 2005
- [c26]
- [c25]Umberto Straccia, Raphaël Troncy: oMAP: Combining Classifiers for Aligning Automatically OWL Ontologies. WISE 2005: 133-147
- 2004
- [j4]Umberto Straccia, Costantino Thanos: An open collaborative virtual archive environment. Int. J. on Digital Libraries 4(1): 23-24 (2004)
- [c24]Umberto Straccia: Transforming Fuzzy Description Logics into Classical Description Logics. JELIA 2004: 385-399
- [c23]Yann Loyer, Umberto Straccia: Epistemic Foundation of the Well-Founded Semantics over Bilattices. MFCS 2004: 513-524
- [i2]Yann Loyer, Umberto Straccia: Epistemic Foundation of the Stable Model Semantics. CoRR cs.AI/0403002 (2004)
- 2003
- [c22]
- [c21]Yann Loyer, Umberto Straccia: Default Knowledge in Logic Programs with Uncertainty. ICLP 2003: 466-480
- [c20]Yann Loyer, Umberto Straccia: The Approximate Well-Founded Semantics for Logic Programs with Uncertainty. MFCS 2003: 541-550
- [c19]M. Elena Renda, Umberto Straccia: Web Metasearch: Rank vs. Score Based Rank Aggregation Methods. SAC 2003: 841-846
- [c18]Leonardo Candela, Umberto Straccia: The Personalized, Collaborative Digital Library Environment CYCLADES and Its Collections Management. Distributed Multimedia Information Retrieval 2003: 156-172
- 2002
- [c17]Yann Loyer, Umberto Straccia: Incertitude et hypothèses non-uniformes dans les bases de données déductives. BDA 2002
- [c16]Yann Loyer, Umberto Straccia: The Well-Founded Semantics in Normal Logic Programs with Uncertainty. FLOPS 2002: 152-166
- [c15]M. Elena Renda, Umberto Straccia: A Personalized Collaborative Digital Library Environment. ICADL 2002: 262-274
- [c14]Yann Loyer, Umberto Straccia: Non-uniform Hypothesis in Deductive Databases with Uncertainty. ICLP 2002: 473-474
- [c13]Yann Loyer, Umberto Straccia: Uncertainty and Partial Non-uniform Assumptions in Parametric Deductive Databases. JELIA 2002: 271-282
- 2001
- [j3]Carlo Meghini, Fabrizio Sebastiani, Umberto Straccia: A model of multimedia information retrieval. J. ACM 48(5): 909-970 (2001)
- [j2]Umberto Straccia: Reasoning within Fuzzy Description Logics. J. Artif. Intell. Res. (JAIR) 14: 137-166 (2001)
- 2000
- [i1]Umberto Straccia: On the relationship between fuzzy logic and four-valued relevance logic. CoRR cs.AI/0010037 (2000)
1990 – 1999
- 1999
- [c12]Giuseppe Amato, Umberto Straccia: User Profile Modeling and Applications to Digital Libraries. ECDL 1999: 184-197
- [c11]Carlo Meghini, Fabrizio Sebastiani, Umberto Straccia: A System for the Fast Prototyping of Multidimensional Image Retrieval. ICMCS, Vol. 2 1999: 603-609
- 1998
- [c10]
- 1997
- [c9]Carlo Meghini, Fabrizio Sebastiani, Umberto Straccia: Modelling the Retrieval of Structured Documents Containing Texts and Images. ECDL 1997: 325-344
- [c8]Carlo Meghini, Fabrizio Sebastiani, Umberto Straccia: The Terminological Image Retrieval Model. ICIAP (2) 1997: 156-163
- [c7]
- [c6]Umberto Straccia: A Sequent Calculus for Reasoning in Four-Valued Description Logics. TABLEAUX 1997: 343-357
- 1996
- [c5]Carlo Meghini, Umberto Straccia: A Relevance Terminological Logic for Information Retrieval. SIGIR 1996: 197-205
- 1995
- [j1]Fabrizio Sebastiani, Umberto Straccia: Default Reasoning in a Terminological Logic. Computers and Artificial Intelligence 14(3) (1995)
- [c4]
- 1993
- [c3]
- [c2]Carlo Meghini, Fabrizio Sebastiani, Umberto Straccia, Costantino Thanos: A Model of Information Retrieval Based on a Terminological Logic. SIGIR 1993: 298-307
- 1991
- [c1]Fabrizio Sebastiani, Umberto Straccia: A Computationally Tractable Terminological Logic. SCAI 1991: 307-315
Coauthor Index
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last updated on 2013-10-02 11:24 CEST by the dblp team