@inproceedings{LSM2013IJCAI,
  title = "Preference-Based Query Answering in Datalog+⁄− Ontologies",
  author = "Thomas Lukasiewicz and Maria Vanina Martinez and Gerardo I. Simari",
  year = "2013",
  booktitle = "Proceedings of the 23rd International Joint Conference on Artificial Intelligence, IJCAI 2013, Beijing, China, August 3-9, 2013",
  editor = "Francesca Rossi",
  note = "Accepted for publication.",
}
@inproceedings{DBLP:conf/pods/GottlobHKL13,
  title = "Well-Founded Semantics for Extended Datalog and Ontological Reasoning",
  author = "Georg Gottlob and Andr{\'e} Hernich and Clemens Kupke and Thomas Lukasiewicz",
  year = "2013",
  booktitle = "Proceedings of the 32nd ACM Symposium on Principles of Database Systems, PODS 2013, New York, New York, USA, June 22-27, 2013",
  editor = "W. Fan",
  note = "Accepted for publication.",
  publisher = "ACM Press",
}
@inbook{LukasiewiczSimari2013,
  title = "Tractable Probabilistic Description Logic Programs",
  author = "Thomas Lukasiewicz and Gerardo I. Simari",
  year = "2013",
  booktitle = "Advances in Probabilistic Databases for Uncertain Information Management",
  editor = "Z. Ma and L. Yan",
  pages = "131-159",
  publisher = "Springer",
  series = "Studies in Fuzziness and Soft Computing",
  url = "http://dx.doi.org/10.1007/978-3-642-37509-5_6",
  volume = "304",
}
@book{DBLP:conf/semweb/2010ursw-lncs,
  title = "Uncertainty Reasoning for the Semantic Web II, International Workshops URSW 2008-2010, Held at ISWC, and UniDL 2010, Held at FLoC, Revised Selected Papers",
  year = "2013",
  editor = "Fernando Bobillo and Paulo Cesar G. da Costa and Claudia d'Amato and Nicola Fanizzi and Kathryn B. Laskey and Kenneth J. Laskey and Thomas Lukasiewicz and Matthias Nickles and Michael Pool",
  isbn = "978-3-642-35974-3, 978-3-642-35975-0",
  publisher = "Springer",
  series = "Lecture Notes in Computer Science",
  url = "http://dx.doi.org/10.1007/978-3-642-35975-0",
  volume = "7123",
}
@inbook{DBLP:conf/semweb/dAmatoFEL13,
  title = "Representing Uncertain Concepts in Rough Description Logics via Contextual Indiscernibility Relations",
  author = "Claudia d'Amato and Nicola Fanizzi and Floriana Esposito and Thomas Lukasiewicz",
  year = "2013",
  booktitle = "Uncertainty Reasoning for the Semantic Web II, International Workshops URSW 2008-2010, Held at ISWC, and UniDL 2010, Held at FLoC, Revised Selected Papers",
  editor = "Fernando Bobillo and Paulo Cesar G. da Costa and Claudia d'Amato and Nicola Fanizzi and Kathryn B. Laskey and Kenneth J. Laskey and Thomas Lukasiewicz and Matthias Nickles and Michael Pool",
  isbn = "978-3-642-35974-3, 978-3-642-35975-0",
  pages = "300-314",
  publisher = "Springer",
  series = "Lecture Notes in Computer Science",
  url = "http://dx.doi.org/10.1007/978-3-642-35975-0_16",
  volume = "7123",
}
@inbook{DBLP:conf/semweb/dAmatoFFGL13,
  title = "Semantic Web Search and Inductive Reasoning",
  author = "Claudia d'Amato and Nicola Fanizzi and Bettina Fazzinga and Georg Gottlob and Thomas Lukasiewicz",
  year = "2013",
  booktitle = "Uncertainty Reasoning for the Semantic Web II, International Workshops URSW 2008-2010, Held at ISWC, and UniDL 2010, Held at FLoC, Revised Selected Papers",
  editor = "Fernando Bobillo and Paulo Cesar G. da Costa and Claudia d'Amato and Nicola Fanizzi and Kathryn B. Laskey and Kenneth J. Laskey and Thomas Lukasiewicz and Matthias Nickles and Michael Pool",
  isbn = "978-3-642-35974-3, 978-3-642-35975-0",
  pages = "237-261",
  publisher = "Springer",
  series = "Lecture Notes in Computer Science",
  url = "http://dx.doi.org/10.1007/978-3-642-35975-0_13",
  volume = "7123",
}
@article{DBLP:journals/amai/LSM13,
  title = "Query Answering under Probabilistic Uncertainty in Datalog+⁄− Ontologies",
  author = "Georg Gottlob and Thomas Lukasiewicz and Maria Vanina Martinez and Gerardo I. Simari",
  year = "2013",
  journal = "Annals of Mathematics and Artificial Intelligence",
  url = "http://dx.doi.org/10.1007/s10472-013-9342-1",
}
@book{DBLP:conf/semweb/2012sersy,
  title = "Proceedings of the International Workshop on Semantic Technologies meet Recommender Systems {\&} Big Data, SeRSy 2012, Boston, USA, November 11, 2012",
  year = "2012",
  editor = "Marco de Gemmis and Tommaso Di Noia and Pasquale Lops and Thomas Lukasiewicz and Giovanni Semeraro",
  publisher = "CEUR-WS.org",
  series = "CEUR Workshop Proceedings",
  url = "http://ceur-ws.org/Vol-919/",
  volume = "919",
}
@book{DBLP:conf/semweb/2012ursw,
  title = "Proceedings of the 8th International Workshop on Uncertainty Reasoning for the Semantic Web, URSW 2012, Boston, USA, November 11, 2012",
  year = "2012",
  editor = "Fernando Bobillo and Rommel N. Carvalho and Paulo Cesar G. da Costa and Claudia d'Amato and Nicola Fanizzi and Kathryn B. Laskey and Kenneth J. Laskey and Thomas Lukasiewicz and Trevor Martin and Matthias Nickles and Michael Pool",
  publisher = "CEUR-WS.org",
  series = "CEUR Workshop Proceedings",
  url = "http://ceur-ws.org/Vol-900/",
  volume = "900",
}
@book{DBLP:conf/foiks/2012,
  title = "Proceedings of the 7th International Symposium on the Foundations of Information and Knowledge Systems, FoIKS 2012, Kiel, Germany, March 5-9, 2012",
  year = "2012",
  editor = "Thomas Lukasiewicz and Attila Sali",
  isbn = "978-3-642-28471-7",
  publisher = "Springer",
  series = "Lecture Notes in Computer Science",
  url = "http://dx.doi.org/10.1007/978-3-642-28472-4",
  volume = "7153",
}
@article{DBLP:journals/amai/GrecoL12,
  title = "Preface",
  author = "Sergio Greco and Thomas Lukasiewicz",
  year = "2012",
  journal = "Annals of Mathematics and Artificial Intelligence",
  number = "2-3",
  pages = "109-111",
  url = "http://dx.doi.org/10.1007/s10472-012-9284-z",
  volume = "64",
}
@inproceedings{DBLP:conf/uai/LukasiewiczMOS12,
  title = "Heuristic Ranking in Tightly Coupled Probabilistic Description Logics",
  author = "Thomas Lukasiewicz and Maria Vanina Martinez and Giorgio Orsi and Gerardo I. Simari",
  year = "2012",
  booktitle = "Proceedings of the 28th Conference on Uncertainty in Artificial Intelligence, UAI 2012, Catalina Island, CA, USA, August 14-18, 2012",
  editor = "Nando de Freitas and Kevin P. Murphy",
  pages = "554-563",
  publisher = "AUAI Press",
  url = "http://uai.sis.pitt.edu/displayArticleDetails.jsp?mmnu=1&smnu=2&article_id=2316&proceeding_id=28",
}
@inproceedings{DBLP:conf/semweb/NoiaL12,
  title = "Introducing Ontological CP-Nets",
  author = "Tommaso Di Noia and Thomas Lukasiewicz",
  year = "2012",
  booktitle = "Proceedings of the 8th International Workshop on Uncertainty Reasoning for the Semantic Web, URSW 2012, Boston, USA, November 11, 2012",
  editor = "Fernando Bobillo and Rommel N. Carvalho and Paulo Cesar G. da Costa and Claudia d'Amato and Nicola Fanizzi and Kathryn B. Laskey and Kenneth J. Laskey and Thomas Lukasiewicz and Trevor Martin and Matthias Nickles and Michael Pool",
  pages = "90-93",
  publisher = "CEUR-WS.org",
  series = "CEUR Workshop Proceedings",
  url = "http://ceur-ws.org/Vol-900/pospaper1.pdf",
  volume = "900",
}
@inproceedings{DBLP:conf/rr/LukasiewiczMS12,
  title = "Consistent Answers in Probabilistic Datalog+⁄− Ontologies",
  author = "Thomas Lukasiewicz and Maria Vanina Martinez and Gerardo I. Simari",
  year = "2012",
  booktitle = "Proceedings of the 6th International Conference on Web Reasoning and Rule Systems, RR 2012, Vienna, Austria, September 10-12, 2012",
  editor = "Markus Kr{\"o}tzsch and Umberto Straccia",
  isbn = "978-3-642-33202-9",
  pages = "156-171",
  publisher = "Springer",
  series = "Lecture Notes in Computer Science",
  url = "http://dx.doi.org/10.1007/978-3-642-33203-6_12",
  volume = "7497",
}
@inproceedings{DBLP:conf/ecai/LukasiewiczMS12,
  title = "Inconsistency Handling in Datalog+⁄− Ontologies",
  author = "Thomas Lukasiewicz and Maria Vanina Martinez and Gerardo I. Simari",
  year = "2012",
  booktitle = "Proceedings of the 20th European Conference on Artificial Intelligence, ECAI 2012, Montpellier, France, August 27-31, 2012",
  editor = "Luc De Raedt and Christian Bessi{\`e}re and Didier Dubois and Patrick Doherty and Paolo Frasconi and Fredrik Heintz and Peter J. F. Lucas",
  isbn = "978-1-61499-097-0",
  pages = "558-563",
  publisher = "IOS Press",
  series = "Frontiers in Artificial Intelligence and Applications",
  url = "http://dx.doi.org/10.3233/978-1-61499-098-7-558",
  volume = "242",
}
@inproceedings{DBLP:conf/dlog/GottlobHKL12,
  title = "Equality-Friendly Well-Founded Semantics and Applications to Description Logics",
  author = "Georg Gottlob and Andr{\'e} Hernich and Clemens Kupke and Thomas Lukasiewicz",
  year = "2012",
  booktitle = "Proceedings of the 25th International Workshop on Description Logics, DL 2012, Rome, Italy, June 7-10, 2012",
  editor = "Yevgeny Kazakov and Domenico Lembo and Frank Wolter",
  publisher = "CEUR-WS.org",
  series = "CEUR Workshop Proceedings",
  url = "http://ceur-ws.org/Vol-846/paper_5.pdf",
  volume = "846",
}
@inproceedings{DBLP:conf/datalog/LukasiewiczMS12,
  title = "Inconsistency-Tolerant Query Rewriting for Linear Datalog+⁄−",
  author = "Thomas Lukasiewicz and Maria Vanina Martinez and Gerardo I. Simari",
  year = "2012",
  booktitle = "Proceedings of the 2nd International Workshop on Datalog in Academia and Industry, Datalog 2.0, Vienna, Austria, September 11-13, 2012",
  editor = "Pablo Barcel{\'o} and Reinhard Pichler",
  isbn = "978-3-642-32924-1",
  pages = "123-134",
  publisher = "Springer",
  series = "Lecture Notes in Computer Science",
  url = "http://dx.doi.org/10.1007/978-3-642-32925-8_13",
  volume = "7494",
}
@inproceedings{AAAI12-GHKL-2012,
  title = "Equality-Friendly Well-Founded Semantics and Applications to Description Logics",
  author = "Georg Gottlob and André Hernich and Clemens Kupke and Thomas Lukasiewicz",
  year = "2012",
  booktitle = "Proceedings of the 26th National Conference on Artificial Intelligence, AAAI 2012, Toronto, Ontario, Canada, July 2012",
  editor = "J. Hoffmann and B. Selman",
  publisher = "AAAI Press",
  url = "http://www.aaai.org/ocs/index.php/AAAI/AAAI12/paper/view/5100/5267",
}
@article{DBLP:journals/amai/DFFGL11,
  title = "Ontology-Based Semantic Search on the Web and its Combination with the Power of Inductive Reasoning",
  author = "Claudia d'Amato and Nicola Fanizzi and Bettina Fazzinga and Georg Gottlob and Thomas Lukasiewicz",
  year = "2012",
  journal = "Annals of Mathematics and Artificial Intelligence",
  month = "July",
  number = "2/3",
  pages = "83-121",
  url = "http://dx.doi.org/10.1007/s10472-012-9309-7",
  volume = "65",
}
@article{DBLP:journals/jws/CGL11,
  title = "A General Datalog-Based Framework for Tractable Query Answering over Ontologies",
  author = "Andrea Cal\`{i} and Georg Gottlob and Thomas Lukasiewicz",
  year = "2012",
  journal = "Journal of Web Semantics",
  month = "July",
  pages = "57–83",
  url = "http://dx.doi.org/10.1016/j.websem.2012.03.001",
  volume = "14",
}
@techreport{3960,
  title = "A General Datalog-Based Framework for Tractable Query Answering over Ontologies",
  author = "Andrea Cal\`{i} and Georg Gottlob and Thomas Lukasiewicz",
  year = "2012",
  institution = "OUCL",
  month = "March",
  number = "RR-10-21",
  pages = "60",
}
@inproceedings{DBLP:conf/datalog/CaliGLP10,
  title = "Datalog+⁄−: A Family of Languages for Ontology Querying",
  author = "Andrea Cal\`{\i} and Georg Gottlob and Thomas Lukasiewicz and Andreas Pieris",
  year = "2011",
  booktitle = "Datalog Reloaded - 1st International Workshop, Datalog 2010, Oxford, UK, March 16-19, 2010. Revised Selected Papers",
  editor = "Oege de Moor and Georg Gottlob and Tim Furche and Andrew Jon Sellers",
  isbn = "978-3-642-24205-2",
  pages = "351-368",
  publisher = "Springer",
  series = "Lecture Notes in Computer Science",
  url = "http://dx.doi.org/10.1007/978-3-642-24206-9_20",
  volume = "6702",
}
@book{DBLP:conf/semweb/2011spim,
  title = "Proceedings of the 2nd Workshop on Semantic Personalized Information Management: Retrieval and Recommendation, SPIM 2011, Bonn, Germany, October 24, 2011",
  year = "2011",
  editor = "Marco de Gemmis and Ernesto William De Luca and Tommaso Di Noia and Aldo Gangemi and Michael Hausenblas and Pasquale Lops and Thomas Lukasiewicz and Till Plumbaum and Giovanni Semeraro",
  publisher = "CEUR-WS.org",
  series = "CEUR Workshop Proceedings",
  url = "http://ceur-ws.org/Vol-781/",
  volume = "781",
}
@book{DBLP:conf/semweb/2011ursw,
  title = "Proceedings of the 7th International Workshop on Uncertainty Reasoning for the Semantic Web, URSW 2011, Bonn, Germany, October 23, 2011",
  year = "2011",
  editor = "Fernando Bobillo and Rommel N. Carvalho and Paulo Cesar G. da Costa and Claudia d'Amato and Nicola Fanizzi and Kathryn B. Laskey and Thomas Lukasiewicz and Trevor Martin and Matthias Nickles",
  publisher = "CEUR-WS.org",
  series = "CEUR Workshop Proceedings",
  url = "http://ceur-ws.org/Vol-778/",
  volume = "778",
}
@inproceedings{DBLP:conf/sum/GottlobLS11,
  title = "Answering Threshold Queries in Probabilistic Datalog+⁄− Ontologies",
  author = "Georg Gottlob and Thomas Lukasiewicz and Gerardo I. Simari",
  year = "2011",
  booktitle = "Proceedings of the 5th International Conference on Scalable Uncertainty Management, SUM 2011, Dayton, OH, USA, October 10-13, 2011",
  editor = "Salem Benferhat and John Grant",
  isbn = "978-3-642-23962-5",
  pages = "401-414",
  publisher = "Springer",
  series = "Lecture Notes in Computer Science",
  url = "http://dx.doi.org/10.1007/978-3-642-23963-2_31",
  volume = "6929",
}
@inproceedings{DBLP:conf/rr/GottlobLS11,
  title = "Conjunctive Query Answering in Probabilistic Datalog+⁄− Ontologies",
  author = "Georg Gottlob and Thomas Lukasiewicz and Gerardo I. Simari",
  year = "2011",
  booktitle = "Proceedings of the 5th International Conference on Web Reasoning and Rule Systems, RR 2011, Galway, Ireland, August 29-30, 2011",
  editor = "Sebastian Rudolph and Claudio Gutierrez",
  isbn = "978-3-642-23579-5",
  pages = "77-92",
  publisher = "Springer",
  series = "Lecture Notes in Computer Science",
  url = "http://dx.doi.org/10.1007/978-3-642-23580-1_7",
  volume = "6902",
}
@article{DBLP:journals/sigmod/CaliGLP11,
  title = "A Logical Toolbox for Ontological Reasoning",
  author = "Andrea Cal\`{\i} and Georg Gottlob and Thomas Lukasiewicz and Andreas Pieris",
  year = "2011",
  journal = "SIGMOD Record",
  number = "3",
  pages = "5--14",
  url = "http://dx.doi.org/10.1145/2070736.2070738",
  volume = "40",
}
@techreport{RR-11-08,
  title = "Semantic Web Search Based on Ontological Conjunctive Queries",
  author = "Bettina Fazzinga and Giorgio Gianforme and Georg Gottlob and Thomas Lukasiewicz",
  year = "2011",
  institution = "DCS",
  month = "October",
  number = "RR-11-08",
  pages = "44",
}
@article{DBLP:journals/jws/FGGL11,
  title = "Semantic Web Search Based on Ontological Conjunctive Queries",
  author = "Bettina Fazzinga and Giorgio Gianforme and Georg Gottlob and Thomas Lukasiewicz",
  year = "2011",
  journal = "Journal of Web Semantics",
  month = "December",
  pages = "453-473",
  url = "http://dx.doi.org/10.1016/j.websem.2011.08.003",
  volume = "9",
}
@article{DBLP:journals/amai/LukasiewiczPS11,
  title = "Tightly Integrated Probabilistic Description Logic Programs for Representing Ontology Mappings",
  author = "Thomas Lukasiewicz and Livia Predoiu and Heiner Stuckenschmidt",
  year = "2011",
  journal = "Annals of Mathematics and Artificial Intelligence",
  month = "December",
  number = "3/4",
  pages = "385-425",
  url = "http://dx.doi.org/10.1007/s10472-012-9280-3",
  volume = "63",
}
@article{DBLP:journals/tocl/EiterILS11,
  title = "Well-founded Semantics for Description Logic Programs in the Semantic Web",
  author = "Thomas Eiter and Giovambattista Ianni and Thomas Lukasiewicz and Roman Schindlauer",
  year = "2011",
  journal = "ACM Transactions on Computational Logic (TOCL)",
  month = "January",
  number = "2",
  pages = "11:1--11:41",
  url = "http://doi.acm.org/10.1145/1877714.1877717",
  volume = "12",
}
@inbook{LukasiewiczStraccia2010,
  title = "Tightly Coupled Fuzzy Description Logic Programs under the Answer Set Semantics for the Semantic Web",
  author = "Thomas Lukasiewicz and Umberto Straccia",
  year = "2010",
  booktitle = "Progressive Concepts for Semantic Web Evolution: Applications and Developments",
  editor = "M. Lytras and A. Sheth",
  pages = "237-256",
  publisher = "Information Science Reference",
  series = "Advances in Semantic Web Information Systems",
  url = "http://dx.doi.org/10.4018/978-1-60566-992-2.ch011",
}
@inproceedings{DBLP:conf/sum/dAmatoFFGL10,
  title = "Combining Semantic Web Search with the Power of Inductive Reasoning",
  author = "Claudia d'Amato and Nicola Fanizzi and Bettina Fazzinga and Georg Gottlob and Thomas Lukasiewicz",
  year = "2010",
  booktitle = "Proceedings of the 4th International Conference on Scalable Uncertainty Management, SUM 2010, Toulouse, France, September 27-29, 2010",
  editor = "Amol Deshpande and Anthony Hunter",
  isbn = "978-3-642-15950-3",
  pages = "137-150",
  publisher = "Springer",
  series = "Lecture Notes in Computer Science",
  url = "http://dx.doi.org/10.1007/978-3-642-15951-0_17",
  volume = "6379",
}
@inproceedings{DBLP:conf/sac/dAmatoEFFGL10,
  title = "Inductive Reasoning and Semantic Web Search",
  author = "Claudia d'Amato and Floriana Esposito and Nicola Fanizzi and Bettina Fazzinga and Georg Gottlob and Thomas Lukasiewicz",
  year = "2010",
  booktitle = "Proceedings of the 25th ACM Symposium on Applied Computing, SAC 2010, Sierre, Switzerland, March 22-26, 2010",
  editor = "Sung Y. Shin and Sascha Ossowski and Michael Schumacher and Mathew J. Palakal and Chih-Cheng Hung",
  isbn = "978-1-60558-639-7",
  pages = "1446-1447",
  publisher = "ACM Press",
  url = "http://dl.acm.org/citation.cfm?doid=1774088.1774397",
}
@inproceedings{DBLP:conf/foiks/FazzingaGGL09,
  title = "Semantic Web Search Based on Ontological Conjunctive Queries",
  author = "Bettina Fazzinga and Giorgio Gianforme and Georg Gottlob and Thomas Lukasiewicz",
  year = "2010",
  booktitle = "Proceedings of the 6th International Symposium on the Foundations of Information and Knowledge Systems, FoIKS 2010, Sofia, Bulgaria, February 15-19, 2010",
  editor = "Sebastian Link and Henri Prade",
  isbn = "978-3-642-11828-9",
  pages = "153-172",
  publisher = "Springer",
  series = "Lecture Notes in Computer Science",
  url = "http://dx.doi.org/10.1007/978-3-642-11829-6_12",
  volume = "5956",
}
@inproceedings{DBLP:conf/aaai/CaliGKLP10,
  title = "Ontological Reasoning with F-Logic Lite and its Extensions",
  author = "Andrea Cal\`{\i} and Georg Gottlob and Michael Kifer and Thomas Lukasiewicz and Andreas Pieris",
  year = "2010",
  booktitle = "Proceedings of the 24th AAAI Conference on Artificial Intelligence, AAAI 2010, Atlanta, Georgia, USA, July 11-15, 2010",
  editor = "Maria Fox and David Poole",
  publisher = "AAAI Press",
  url = "http://www.aaai.org/ocs/index.php/AAAI/AAAI10/paper/view/1881/",
}
@book{DBLP:conf/semweb/2010ursw,
  title = "Proceedings of the 6th International Workshop on Uncertainty Reasoning for the Semantic Web, URSW 2010, Shanghai, China, November 7, 2010",
  year = "2010",
  editor = "Fernando Bobillo and Rommel N. Carvalho and Paulo Cesar G. da Costa and Claudia d'Amato and Nicola Fanizzi and Kathryn B. Laskey and Kenneth J. Laskey and Thomas Lukasiewicz and Trevor Martin and Matthias Nickles and Michael Pool",
  publisher = "CEUR-WS.org",
  series = "CEUR Workshop Proceedings",
  url = "http://ceur-ws.org/Vol-654/",
  volume = "654",
}
@book{DBLP:conf/rr/2010,
  title = "Proceedings of the 4th International Conference on Web Reasoning and Rule Systems, RR 2010, Bressanone/Brixen, Italy, September 22-24, 2010",
  year = "2010",
  editor = "Pascal Hitzler and Thomas Lukasiewicz",
  isbn = "978-3-642-15917-6",
  publisher = "Springer",
  series = "Lecture Notes in Computer Science",
  url = "http://dx.doi.org/10.1007/978-3-642-15918-3",
  volume = "6333",
}
@book{DBLP:conf/cade/2010unidl,
  title = "Proceedings of the 1st International Workshop on Uncertainty in Description Logics, UniDL 2010, Edinburgh, UK, July 20, 2010",
  year = "2010",
  editor = "Thomas Lukasiewicz and Rafael Pe{\~n}aloza and Anni-Yasmin Turhan",
  publisher = "CEUR-WS.org",
  series = "CEUR Workshop Proceedings",
  url = "http://ceur-ws.org/Vol-613/",
  volume = "613",
}
@inproceedings{DBLP:conf/lics/CaliGLMP10,
  title = "Datalog+⁄−: A Family of Logical Knowledge Representation and Query Languages for New Applications",
  author = "Andrea Cal\`{\i} and Georg Gottlob and Thomas Lukasiewicz and Bruno Marnette and Andreas Pieris",
  year = "2010",
  booktitle = "Proceedings of the 25th IEEE Symposium on Logic in Computer Science, LICS 2010, Edinburgh, UK, July 2010",
  pages = "228--242",
  publisher = "IEEE Computer Society",
  url = "http://doi.ieeecomputersociety.org/10.1109/LICS.2010.27",
}
@article{DBLP:journals/semweb/FazzingaL10,
  title = "Semantic Search on the Web",
  author = "Bettina Fazzinga and Thomas Lukasiewicz",
  year = "2010",
  journal = "Semantic Web",
  month = "December",
  number = "1/2",
  pages = "89--96",
  url = "http://dx.doi.org/10.3233/SW-2010-0023",
  volume = "1",
}
@article{DBLP:journals/tkde/Lukasiewicz10,
  title = "A Novel Combination of Answer Set Programming with Description Logics for the Semantic Web",
  author = "Thomas Lukasiewicz",
  year = "2010",
  journal = "IEEE Transactions on Knowledge and Data Engineering (TKDE)",
  month = "November",
  number = "11",
  pages = "1577--1592",
  url = "http://doi.ieeecomputersociety.org/10.1109/TKDE.2010.111",
  volume = "22",
}
@inproceedings{DBLP:conf/iat/LukasiewiczR09,
  title = "Combining Boolean Games with the Power of Ontologies for Automated Multi-attribute Negotiation in the Semantic Web",
  author = "Thomas Lukasiewicz and Azzurra Ragone",
  year = "2009",
  booktitle = "Proceedings of the 2009 IEEE/WIC/ACM International Conference on Intelligent Agent Technology, IAT 2009, Milan, Italy, 15-18 September 2009",
  pages = "395-402",
  publisher = "IEEE Computer Society",
  url = "http://ieeexplore.ieee.org/xpl/articleDetails.jsp?arnumber=5285146",
}
@inproceedings{DBLP:conf/dlog/LukasiewiczR09,
  title = "A Combination of Boolean Games with Description Logics for Automated Multi-Attribute Negotiation",
  author = "Thomas Lukasiewicz and Azzurra Ragone",
  year = "2009",
  booktitle = "Proceedings of the 22nd International Workshop on Description Logics, DL 2009, Oxford, UK, July 27-30, 2009",
  editor = "Bernardo Cuenca Grau and Ian Horrocks and Boris Motik and Ulrike Sattler",
  publisher = "CEUR-WS.org",
  series = "CEUR Workshop Proceedings",
  url = "http://ceur-ws.org/Vol-477/paper_47.pdf",
  volume = "477",
}
@inproceedings{DBLP:conf/dlog/CaliGL09,
  title = "Tractable Query Answering over Ontologies with Datalog+⁄−",
  author = "Andrea Cal\`{\i} and Georg Gottlob and Thomas Lukasiewicz",
  year = "2009",
  booktitle = "Proceedings of the 22nd International Workshop on Description Logics, DL 2009, Oxford, UK, July 27-30, 2009",
  editor = "Bernardo Cuenca Grau and Ian Horrocks and Boris Motik and Ulrike Sattler",
  publisher = "CEUR-WS.org",
  series = "CEUR Workshop Proceedings",
  url = "http://ceur-ws.org/Vol-477/paper_46.pdf",
  volume = "477",
}
@inbook{DBLP:books/sp/virgilio09/CaliGL09,
  title = "Semantic Web Information Management - A Model-Based Perspective",
  author = "Andrea Cal\`{\i} and Georg Gottlob and Thomas Lukasiewicz",
  year = "2009",
  booktitle = "Semantic Web Information Management",
  editor = "Roberto De Virgilio and Fausto Giunchiglia and Letizia Tanca",
  isbn = "978-3-642-04328-4",
  pages = "249-279",
  publisher = "Springer",
  url = "http://dx.doi.org/10.1007/978-3-642-04329-1_12",
}
@inbook{DBLP:series/lncs/DrabentEIKLM09,
  title = "Semantic Techniques for the Web: The REWERSE Perspective",
  author = "Wlodzimierz Drabent and Thomas Eiter and Giovambattista Ianni and Thomas Krennwallner and Thomas Lukasiewicz and Jan Maluszynski",
  year = "2009",
  booktitle = "REWERSE",
  editor = "Fran\c{c}ois Bry and Jan Maluszynski",
  isbn = "978-3-642-04580-6",
  pages = "1-49",
  publisher = "Springer",
  series = "Lecture Notes in Computer Science",
  url = "http://dx.doi.org/10.1007/978-3-642-04581-3_1",
  volume = "5500",
}
@inproceedings{DBLP:conf/webi/dAmatoFEL09,
  title = "Approximate Classification of Semantically Annotated Web Resources Exploiting Pseudo-Metrics Induced by Local Models",
  author = "Claudia d'Amato and Nicola Fanizzi and Floriana Esposito and Thomas Lukasiewicz",
  year = "2009",
  booktitle = "Proceedings of the 2009 IEEE/WIC/ACM International Conference on Web Intelligence, WI 2009, Milan, Italy, 15-18 September 2009",
  pages = "689-692",
  publisher = "IEEE Computer Society",
  url = "http://ieeexplore.ieee.org/xpl/articleDetails.jsp?arnumber=5284895",
}
@inproceedings{DBLP:conf/sum/Lukasiewicz09,
  title = "Uncertainty in the Semantic Web",
  author = "Thomas Lukasiewicz",
  year = "2009",
  booktitle = "Proceedings of the 3rd International Conference on Scalable Uncertainty Management, SUM 2009, Washington, DC, USA, September 28-30, 2009",
  editor = "Lluis Godo and Andrea Pugliese",
  isbn = "978-3-642-04387-1",
  pages = "2-11",
  publisher = "Springer",
  series = "Lecture Notes in Computer Science",
  url = "http://dx.doi.org/10.1007/978-3-642-04388-8_2",
  volume = "5785",
}
@inproceedings{DBLP:conf/semweb/dAmatoFFGL09,
  title = "Combining Semantic Web Search with the Power of Inductive Reasoning",
  author = "Claudia d'Amato and Nicola Fanizzi and Bettina Fazzinga and Georg Gottlob and Thomas Lukasiewicz",
  year = "2009",
  booktitle = "Proceedings of the 5th International Workshop on Uncertainty Reasoning for the Semantic Web, URSW 2009, Washington DC, USA, October 26, 2009",
  editor = "Fernando Bobillo and Paulo Cesar G. da Costa and Claudia d'Amato and Nicola Fanizzi and Kathryn B. Laskey and Kenneth J. Laskey and Thomas Lukasiewicz and Trevor Martin and Matthias Nickles and Michael Pool and Pavel Smrz",
  pages = "15-26",
  publisher = "CEUR-WS.org",
  series = "CEUR Workshop Proceedings",
  url = "http://ceur-ws.org/Vol-527/paper2.pdf",
  volume = "527",
}
@inproceedings{DBLP:conf/sebd/CaliGL09,
  title = "A General Datalog-Based Framework for Tractable Query Answering over Ontologies (Extended Abstract)",
  author = "Andrea Cal\`{\i} and Georg Gottlob and Thomas Lukasiewicz",
  year = "2009",
  booktitle = "Proceedings of the 17th Italian Symposium on Advanced Database Systems, SEBD 2009, Camogli, Italy, June 21-24, 2009",
  editor = "Valeria De Antonellis and Silvana Castano and Barbara Catania and Giovanna Guerrini",
  isbn = "978-88-6122-154-3",
  pages = "29-36",
  publisher = "Edizioni Seneca",
  url = "http://www.kr.tuwien.ac.at/staff/lukasiew/sebd09b.pdf",
}
@inproceedings{DBLP:conf/rr/Lukasiewicz09,
  title = "Uncertainty Reasoning for the Semantic Web",
  author = "Thomas Lukasiewicz",
  year = "2009",
  booktitle = "Proceedings of the 3rd International Conference on Web Reasoning and Rule Systems, RR 2009, Chantilly, VA, USA, October 25-26, 2009",
  editor = "Axel Polleres and Terrance Swift",
  isbn = "978-3-642-05081-7",
  pages = "26-39",
  publisher = "Springer",
  series = "Lecture Notes in Computer Science",
  url = "http://dx.doi.org/10.1007/978-3-642-05082-4_3",
  volume = "5837",
}
@inproceedings{DBLP:conf/pods/CaliGL09,
  title = "A General Datalog-Based Framework for Tractable Query Answering over Ontologies",
  author = "Andrea Cal\`{\i} and Georg Gottlob and Thomas Lukasiewicz",
  year = "2009",
  booktitle = "Proceedings of the 28th ACM Symposium on Principles of Database Systems, PODS 2009, Providence, Rhode Island, USA, June 19 - July 1, 2009",
  editor = "Jan Paredaens and Jianwen Su",
  isbn = "978-1-60558-553-6",
  pages = "77-86",
  publisher = "ACM Press",
  url = "http://dl.acm.org/citation.cfm?doid=1559795.1559809",
}
@inproceedings{DBLP:conf/isda/dAmatoFEL09,
  title = "Inductive Query Answering and Concept Retrieval Exploiting Local Models",
  author = "Claudia d'Amato and Nicola Fanizzi and Floriana Esposito and Thomas Lukasiewicz",
  year = "2009",
  booktitle = "Proceedings of the 9th International Conference on Intelligent Systems Design and Applications, ISDA 2009, Pisa, Italy, November 30-December 2, 2009",
  isbn = "978-0-7695-3872-3",
  pages = "1209-1214",
  publisher = "IEEE Computer Society",
  url = "http://www.computer.org/csdl/proceedings/isda/2009/3872/00/3872b209-abs.html",
}
@inproceedings{DBLP:conf/icdt/CaliGL09,
  title = "Datalog<sup>±</sup>: A Unified Approach to Ontologies and Integrity Constraints",
  author = "Andrea Cal\`{\i} and Georg Gottlob and Thomas Lukasiewicz",
  year = "2009",
  booktitle = "Proceedings of the 12th International Conference on Database Theory, ICDT 2009, St. Petersburg, Russia, March 23-25, 2009",
  editor = "Ronald Fagin",
  isbn = "978-1-60558-423-2",
  pages = "14-30",
  publisher = "ACM Press",
  series = "ACM International Conference Proceeding Series",
  url = "http://dl.acm.org/citation.cfm?doid=1514894.1514897",
  volume = "361",
}
@book{DBLP:conf/semweb/2009ursw,
  title = "Proceedings of the 5th International Workshop on Uncertainty Reasoning for the Semantic Web, URSW 2009, Washington DC, USA, October 26, 2009",
  year = "2009",
  editor = "Fernando Bobillo and Paulo Cesar G. da Costa and Claudia d'Amato and Nicola Fanizzi and Kathryn B. Laskey and Kenneth J. Laskey and Thomas Lukasiewicz and Trevor Martin and Matthias Nickles and Michael Pool and Pavel Smrz",
  publisher = "CEUR-WS.org",
  series = "CEUR Workshop Proceedings",
  url = "http://ceur-ws.org/Vol-527/",
  volume = "527",
}
@article{DBLP:journals/jods/CaliLPS09,
  title = "Tightly Coupled Probabilistic Description Logic Programs for the Semantic Web",
  author = "Andrea Cal\`{\i} and Thomas Lukasiewicz and Livia Predoiu and Heiner Stuckenschmidt",
  year = "2009",
  journal = "Journal on Data Semantics",
  pages = "95-130",
  url = "http://dx.doi.org/10.1007/978-3-642-00685-2_4",
  volume = "12",
}
@article{DBLP:journals/ijar/LukasiewiczS09,
  title = "Description Logic Programs under Probabilistic Uncertainty and Fuzzy Vagueness",
  author = "Thomas Lukasiewicz and Umberto Straccia",
  year = "2009",
  journal = "International Journal of Approximate Reasoning",
  month = "June",
  number = "6",
  pages = "837--853",
  url = "http://dx.doi.org/10.1016/j.ijar.2009.03.004",
  volume = "50",
}
@article{DBLP:journals/tocl/IocchiLNR09,
  title = "Reasoning about Actions with Sensing under Qualitative and Probabilistic Uncertainty",
  author = "Luca Iocchi and Thomas Lukasiewicz and Daniele Nardi and Riccardo Rosati",
  year = "2009",
  journal = "ACM Transactions on Computational Logic (TOCL)",
  month = "January",
  number = "1",
  pages = "5:1--5:41",
  url = "http://doi.acm.org/10.1145/1459010.1459015",
  volume = "10",
}
@inbook{CostaLaskeyLukasiewicz2008,
  title = "Uncertainty Representation and Reasoning in the Semantic Web",
  author = "Paulo C. G. da Costa and Kathryn B. Laskey and Thomas Lukasiewicz",
  year = "2008",
  booktitle = "Semantic Web Engineering in the Knowledge Society",
  editor = "J. Cardoso and M. D. Lytras",
  month = "October",
  pages = "315-340",
  publisher = "Information Science Reference",
  url = "http://dx.doi.org/10.4018/978-1-60566-112-4.ch013",
}
@inbook{DBLP:conf/semweb/CaliLPS07,
  title = "A Framework for Representing Ontology Mappings under Probabilities and Inconsistency",
  author = "Andrea Cal\`{\i} and Thomas Lukasiewicz and Livia Predoiu and Heiner Stuckenschmidt",
  year = "2008",
  booktitle = "Proceedings of the 3rd ISWC Workshop on Uncertainty Reasoning for the Semantic Web, URSW 2007, Busan, Korea, November 12, 2007",
  editor = "Fernando Bobillo and Paulo Cesar G. da Costa and Claudia d'Amato and Nicola Fanizzi and Francis Fung and Thomas Lukasiewicz and Trevor Martin and Matthias Nickles and Yun Peng and Michael Pool and Pavel Smrz and Peter Vojt{\'a}s",
  publisher = "CEUR-WS.org",
  series = "CEUR Workshop Proceedings",
  url = "http://ceur-ws.org/Vol-327/paper2.pdf",
  volume = "327",
}
@inproceedings{DBLP:conf/sum/dAmatoFL08,
  title = "Tractable Reasoning with Bayesian Description Logics",
  author = "Claudia d'Amato and Nicola Fanizzi and Thomas Lukasiewicz",
  year = "2008",
  booktitle = "Proceedings of the 2nd International Conference on Scalable Uncertainty Management, SUM 2008, Naples, Italy, October 1-3, 2008",
  editor = "Sergio Greco and Thomas Lukasiewicz",
  isbn = "978-3-540-87992-3",
  pages = "146-159",
  publisher = "Springer",
  series = "Lecture Notes in Computer Science",
  url = "http://dx.doi.org/10.1007/978-3-540-87993-0_13",
  volume = "5291",
}
@inproceedings{DBLP:conf/semweb/LukasiewiczR08,
  title = "Combining Boolean Games with the Power of Ontologies for Automated Multi-Attribute Negotiation in the Semantic Web",
  author = "Thomas Lukasiewicz and Azzurra Ragone",
  year = "2008",
  booktitle = "Proceedings of the 2nd International Workshop on Service Matchmaking and Resource Retrieval in the Semantic Web, SMRR 2008, Karlsruhe, Germany, October 27, 2008",
  editor = "Rub{\'e}n Lara Hernandez and Tommaso Di Noia and Ioan Toma",
  publisher = "CEUR-WS.org",
  series = "CEUR Workshop Proceedings",
  url = "http://ceur-ws.org/Vol-416/paper5.pdf",
  volume = "416",
}
@inproceedings{DBLP:conf/semweb/FanizzidEL08,
  title = "Representing Uncertain Concepts in Rough Description Logics via Contextual Indiscernibility Relations",
  author = "Nicola Fanizzi and Claudia d'Amato and Floriana Esposito and Thomas Lukasiewicz",
  year = "2008",
  booktitle = "Proceedings of the 4th International Workshop on Uncertainty Reasoning for the Semantic Web, URSW 2008, Karlsruhe, Germany, October 26, 2008",
  editor = "Fernando Bobillo and Paulo Cesar G. da Costa and Claudia d'Amato and Nicola Fanizzi and Kathryn B. Laskey and Kenneth J. Laskey and Thomas Lukasiewicz and Trevor P. Martin and Matthias Nickles and Michael Pool and Pavel Smrz",
  publisher = "CEUR-WS.org",
  series = "CEUR Workshop Proceedings",
  url = "http://ceur-ws.org/Vol-423/paper7.pdf",
  volume = "423",
}
@inproceedings{DBLP:conf/semweb/CaliLPS08,
  title = "Rule-Based Approaches for Representing Probabilistic Ontology Mappings",
  author = "Andrea Cal\`{\i} and Thomas Lukasiewicz and Livia Predoiu and Heiner Stuckenschmidt",
  year = "2008",
  booktitle = "Uncertainty Reasoning for the Semantic Web I, ISWC International Workshops, URSW 2005-2007, Revised Selected and Invited Papers",
  editor = "Paulo Cesar G. da Costa and Claudia d'Amato and Nicola Fanizzi and Kathryn B. Laskey and Kenneth J. Laskey and Thomas Lukasiewicz and Matthias Nickles and Michael Pool",
  isbn = "978-3-540-89764-4",
  pages = "66-87",
  publisher = "Springer",
  series = "Lecture Notes in Computer Science",
  url = "http://dx.doi.org/10.1007/978-3-540-89765-1_5",
  volume = "5327",
}
@inbook{DBLP:conf/semweb/CaliL08,
  title = "An Approach to Probabilistic Data Integration for the Semantic Web",
  author = "Andrea Cal\`{\i} and Thomas Lukasiewicz",
  year = "2008",
  booktitle = "Uncertainty Reasoning for the Semantic Web I, ISWC International Workshops, URSW 2005-2007, Revised Selected and Invited Papers",
  editor = "Paulo Cesar G. da Costa and Claudia d'Amato and Nicola Fanizzi and Kathryn B. Laskey and Kenneth J. Laskey and Thomas Lukasiewicz and Matthias Nickles and Michael Pool",
  isbn = "978-3-540-89764-4",
  pages = "52-65",
  publisher = "Springer",
  series = "Lecture Notes in Computer Science",
  url = "http://dx.doi.org/10.1007/978-3-540-89765-1_4",
  volume = "5327",
}
@inproceedings{DBLP:conf/sebd/CaliLPS08,
  title = "Representing Ontology Mappings with Probabilistic Description Logics Programs",
  author = "Andrea Cal\`{\i} and Thomas Lukasiewicz and Livia Predoiu and Heiner Stuckenschmidt",
  year = "2008",
  booktitle = "Proceedings of the 16th Italian Symposium on Advanced Database Systems, SEBD 2008, Mondello, Italy, June 22-25, 2008",
  editor = "Salvatore Gaglio and Ignazio Infantino and Domenico Sacc{\`a}",
  pages = "438-445",
  url = "http://www.kr.tuwien.ac.at/staff/lukasiew/sebd08.pdf",
}
@inproceedings{DBLP:conf/foiks/CaliLPS08,
  title = "Tightly Integrated Probabilistic Description Logic Programs for Representing Ontology Mappings",
  author = "Andrea Cal\`{\i} and Thomas Lukasiewicz and Livia Predoiu and Heiner Stuckenschmidt",
  year = "2008",
  booktitle = "Proceedings of the 5th International Symposium on the Foundations of Information and Knowledge Systems, FoIKS 2008, Pisa, Italy, February 11-15, 2008",
  editor = "Sven Hartmann and Gabriele Kern-Isberner",
  isbn = "978-3-540-77683-3",
  pages = "178-198",
  publisher = "Springer",
  series = "Lecture Notes in Computer Science",
  url = "http://dx.doi.org/10.1007/978-3-540-77684-0_14",
  volume = "4932",
}
@book{DBLP:conf/sum/2008,
  title = "Proceedings of the 2nd International Conference on Scalable Uncertainty Management, SUM 2008, Naples, Italy, October 1-3, 2008",
  year = "2008",
  editor = "Sergio Greco and Thomas Lukasiewicz",
  isbn = "978-3-540-87992-3",
  publisher = "Springer",
  series = "Lecture Notes in Computer Science",
  url = "http://dx.doi.org/10.1007/978-3-540-87993-0",
  volume = "5291",
}
@book{DBLP:conf/semweb/2007ursw-lncs,
  title = "Uncertainty Reasoning for the Semantic Web I, ISWC International Workshops, URSW 2005-2007, Revised Selected and Invited Papers",
  year = "2008",
  editor = "Paulo Cesar G. da Costa and Claudia d'Amato and Nicola Fanizzi and Kathryn B. Laskey and Kenneth J. Laskey and Thomas Lukasiewicz and Matthias Nickles and Michael Pool",
  isbn = "978-3-540-89764-4",
  publisher = "Springer",
  series = "Lecture Notes in Computer Science",
  url = "http://dx.doi.org/10.1007/978-3-540-89765-1",
  volume = "5327",
}
@book{DBLP:conf/semweb/2008ursw,
  title = "Proceedings of the 4th International Workshop on Uncertainty Reasoning for the Semantic Web, URSW 2008, Karlsruhe, Germany, October 26, 2008",
  year = "2008",
  editor = "Fernando Bobillo and Paulo Cesar G. da Costa and Claudia d'Amato and Nicola Fanizzi and Kathryn B. Laskey and Kenneth J. Laskey and Thomas Lukasiewicz and Trevor P. Martin and Matthias Nickles and Michael Pool and Pavel Smrz",
  publisher = "CEUR-WS.org",
  series = "CEUR Workshop Proceedings",
  url = "http://ceur-ws.org/Vol-423/",
  volume = "423",
}
@book{DBLP:conf/semweb/2007ursw,
  title = "Proceedings of the 3rd ISWC Workshop on Uncertainty Reasoning for the Semantic Web, URSW 2007, Busan, Korea, November 12, 2007",
  year = "2008",
  editor = "Fernando Bobillo and Paulo Cesar G. da Costa and Claudia d'Amato and Nicola Fanizzi and Francis Fung and Thomas Lukasiewicz and Trevor Martin and Matthias Nickles and Yun Peng and Michael Pool and Pavel Smrz and Peter Vojt{\'a}s",
  publisher = "CEUR-WS.org",
  series = "CEUR Workshop Proceedings",
  url = "http://ceur-ws.org/Vol-327/",
  volume = "327",
}
@article{DBLP:journals/ws/LukasiewiczS08,
  title = "Managing Uncertainty and Vagueness in Description Logics for the Semantic Web",
  author = "Thomas Lukasiewicz and Umberto Straccia",
  year = "2008",
  journal = "Journal of Web Semantics",
  month = "November",
  number = "4",
  pages = "291-308",
  url = "http://dx.doi.org/10.1016/j.websem.2008.04.001",
  volume = "6",
}
@article{DBLP:journals/ijswis/LukasiewiczS08,
  title = "Tightly Coupled Fuzzy Description Logic Programs under the Answer Set Semantics for the Semantic Web",
  author = "Thomas Lukasiewicz and Umberto Straccia",
  year = "2008",
  journal = "International Journal on Semantic Web and Information Systems",
  number = "3",
  pages = "68--89",
  url = "http://dx.doi.org/10.4018/jswis.2008070104",
  volume = "4",
}
@article{DBLP:journals/ijar/Lukasiewicz08a,
  title = "Probabilistic Description Logic Programs under Inheritance with Overriding for the Semantic Web",
  author = "Thomas Lukasiewicz",
  year = "2008",
  journal = "International Journal of Approximate Reasoning",
  month = "September",
  number = "1",
  pages = "18--34",
  url = "http://dx.doi.org/10.1016/j.ijar.2007.08.005",
  volume = "49",
}
@article{DBLP:journals/ijar/Lukasiewicz08,
  title = "Logical Approaches to Imprecise Probabilities",
  author = "Thomas Lukasiewicz",
  year = "2008",
  journal = "International Journal of Approximate Reasoning",
  month = "September",
  number = "1",
  pages = "1--2",
  url = "http://dx.doi.org/10.1016/j.ijar.2007.08.004",
  volume = "49",
}
@article{DBLP:journals/fuin/Lukasiewicz08,
  title = "Fuzzy Description Logic Programs under the Answer Set Semantics for the Semantic Web",
  author = "Thomas Lukasiewicz",
  year = "2008",
  journal = "Fundamenta Informaticae",
  month = "May",
  number = "3",
  pages = "289--310",
  url = "http://iospress.metapress.com/content/u12618q735057886/",
  volume = "82",
}
@article{DBLP:journals/ai/Lukasiewicz08,
  title = "Expressive Probabilistic Description Logics",
  author = "Thomas Lukasiewicz",
  year = "2008",
  journal = "Artificial Intelligence",
  month = "April",
  number = "6/7",
  pages = "852--883",
  url = "http://dx.doi.org/10.1016/j.artint.2007.10.017",
  volume = "172",
}
@article{DBLP:journals/ai/EiterILST08,
  title = "Combining Answer Set Programming with Description Logics for the Semantic Web",
  author = "Thomas Eiter and Giovambattista Ianni and Thomas Lukasiewicz and Roman Schindlauer and Hans Tompits",
  year = "2008",
  journal = "Artificial Intelligence",
  month = "August",
  number = "12/13",
  pages = "1495--1539",
  url = "http://dx.doi.org/10.1016/j.artint.2008.04.002",
  volume = "172",
}
@article{J19,
  title = "Using Search Strategies and a Description Logic Paradigm with Conditional Preferences for Literature Search",
  author = "J\"{o}rg Schellhase and Thomas Lukasiewicz",
  year = "2008",
  journal = "International Journal of Metadata, Semantics and Ontologies",
  number = "1",
  pages = "68--83",
  url = "http://dx.doi.org/10.1504/IJMSO.2008.021206",
  volume = "3",
}
@inproceedings{DBLP:conf/ki/FinziL06a,
  title = "Adaptive Multi-agent Programming in GTGolog",
  author = "Alberto Finzi and Thomas Lukasiewicz",
  year = "2007",
  booktitle = "Proceedings of the 29th German Conference on Artificial Intelligence, KI 2006, Bremen, Germany, June 14-17, 2006",
  editor = "Christian Freksa and Michael Kohlhase and Kerstin Schill",
  isbn = "978-3-540-69911-8",
  pages = "389-403",
  publisher = "Springer",
  series = "Lecture Notes in Computer Science",
  url = "http://dx.doi.org/10.1007/978-3-540-69912-5_29",
  volume = "4314",
}
@inproceedings{DBLP:conf/ki/FinziL06,
  title = "Game-Theoretic Agent Programming in Golog Under Partial Observability",
  author = "Alberto Finzi and Thomas Lukasiewicz",
  year = "2007",
  booktitle = "Proceedings of the 29th German Conference on Artificial Intelligence, KI 2006, Bremen, Germany, June 14-17, 2006",
  editor = "Christian Freksa and Michael Kohlhase and Kerstin Schill",
  isbn = "978-3-540-69911-8",
  pages = "113-127",
  publisher = "Springer",
  series = "Lecture Notes in Computer Science",
  url = "http://dx.doi.org/10.1007/978-3-540-69912-5_10",
  volume = "4314",
}
@inproceedings{DBLP:conf/sum/Lukasiewicz07,
  title = "Tractable Probabilistic Description Logic Programs",
  author = "Thomas Lukasiewicz",
  year = "2007",
  booktitle = "Proceedings of the 1st International Conference on Scalable Uncertainty Management, SUM 2007, Washington, DC, USA, October 10-12, 2007",
  editor = "Henri Prade and V. S. Subrahmanian",
  isbn = "978-3-540-75407-7",
  pages = "143-156",
  publisher = "Springer",
  series = "Lecture Notes in Computer Science",
  url = "http://dx.doi.org/10.1007/978-3-540-75410-7_11",
  volume = "4772",
}
@inproceedings{DBLP:conf/sum/LukasiewiczS07,
  title = "Top-k Retrieval in Description Logic Programs Under Vagueness for the Semantic Web",
  author = "Thomas Lukasiewicz and Umberto Straccia",
  year = "2007",
  booktitle = "Proceedings of the 1st International Conference on Scalable Uncertainty Management, SUM 2007, Washington, DC, USA, October 10-12, 2007",
  editor = "Henri Prade and V. S. Subrahmanian",
  isbn = "978-3-540-75407-7",
  pages = "16-30",
  publisher = "Springer",
  series = "Lecture Notes in Computer Science",
  url = "http://dx.doi.org/10.1007/978-3-540-75410-7_2",
  volume = "4772",
}
@inproceedings{DBLP:conf/rr/LukasiewiczS07,
  title = "Tightly Integrated Fuzzy Description Logic Programs Under the Answer Set Semantics for the Semantic Web",
  author = "Thomas Lukasiewicz and Umberto Straccia",
  year = "2007",
  booktitle = "Proceedings of the 1st International Conference on Web Reasoning and Rule Systems, RR 2007, Innsbruck, Austria, June 7-8, 2007",
  editor = "Massimo Marchiori and Jeff Z. Pan and Christian de Sainte Marie",
  isbn = "978-3-540-72981-5",
  pages = "289-298",
  publisher = "Springer",
  series = "Lecture Notes in Computer Science",
  url = "http://dx.doi.org/10.1007/978-3-540-72982-2_23",
  volume = "4524",
}
@inproceedings{DBLP:conf/ijcai/FarinelliFL07,
  title = "Team Programming in Golog under Partial Observability",
  author = "Alessandro Farinelli and Alberto Finzi and Thomas Lukasiewicz",
  year = "2007",
  booktitle = "Proceedings of the 20th International Joint Conference on Artificial Intelligence, IJCAI 2007, Hyderabad, India, January 6-12, 2007",
  editor = "Manuela M. Veloso",
  pages = "2097-2102",
  url = "http://www.ijcai.org/papers07/Papers/IJCAI07-338.pdf",
}
@inproceedings{DBLP:conf/iclp/CaliL07,
  title = "Tightly Integrated Probabilistic Description Logic Programs for the Semantic Web",
  author = "Andrea Cal\`{\i} and Thomas Lukasiewicz",
  year = "2007",
  booktitle = "Proceedings of the 23rd International Conference on Logic Programming, ICLP 2007, Porto, Portugal, September 8-13, 2007",
  editor = "Ver{\'o}nica Dahl and Ilkka Niemel{\"a}",
  isbn = "978-3-540-74608-9",
  pages = "428-429",
  publisher = "Springer",
  series = "Lecture Notes in Computer Science",
  url = "http://dx.doi.org/10.1007/978-3-540-74610-2_30",
  volume = "4670",
}
@inproceedings{DBLP:conf/esws/Lukasiewicz07,
  title = "A Novel Combination of Answer Set Programming with Description Logics for the Semantic Web",
  author = "Thomas Lukasiewicz",
  year = "2007",
  booktitle = "Proceedings of the 4th European Semantic Web Conference, ESWC 2007, Innsbruck, Austria, June 3-7, 2007",
  editor = "Enrico Franconi and Michael Kifer and Wolfgang May",
  isbn = "978-3-540-72666-1",
  pages = "384-398",
  publisher = "Springer",
  series = "Lecture Notes in Computer Science",
  url = "http://dx.doi.org/10.1007/978-3-540-72667-8_28",
  volume = "4519",
}
@inproceedings{DBLP:conf/ecsqaru/LukasiewiczS07,
  title = "Description Logic Programs Under Probabilistic Uncertainty and Fuzzy Vagueness",
  author = "Thomas Lukasiewicz and Umberto Straccia",
  year = "2007",
  booktitle = "Proceedings of the 9th European Conference on Symbolic and Quantitative Approaches to Reasoning with Uncertainty, ECSQARU 2007, Hammamet, Tunisia, October 31 - November 2, 2007",
  editor = "Khaled Mellouli",
  isbn = "978-3-540-75255-4",
  pages = "187-198",
  publisher = "Springer",
  series = "Lecture Notes in Computer Science",
  url = "http://dx.doi.org/10.1007/978-3-540-75256-1_19",
  volume = "4724",
}
@article{DBLP:journals/ws/LukasiewiczS07,
  title = "Variable-Strength Conditional Preferences for Ranking Objects in Ontologies",
  author = "Thomas Lukasiewicz and J\"{o}rg Schellhase",
  year = "2007",
  journal = "Journal of Web Semantics",
  month = "September",
  number = "3",
  pages = "180--194",
  url = "http://dx.doi.org/10.1016/j.websem.2007.06.001",
  volume = "5",
}
@article{DBLP:journals/ijar/Lukasiewicz07a,
  title = "Probabilistic Description Logic Programs",
  author = "Thomas Lukasiewicz",
  year = "2007",
  journal = "International Journal of Approximate Reasoning",
  month = "July",
  number = "2",
  pages = "288--307",
  url = "http://dx.doi.org/10.1016/j.ijar.2006.06.012",
  volume = "45",
}
@article{DBLP:journals/ijar/Lukasiewicz07,
  title = "Nonmonotonic Probabilistic Logics under Variable-Strength Inheritance with Overriding: Complexity, Algorithms, and Implementation",
  author = "Thomas Lukasiewicz",
  year = "2007",
  journal = "International Journal of Approximate Reasoning",
  month = "March",
  number = "3",
  pages = "301--321",
  url = "http://dx.doi.org/10.1016/j.ijar.2006.07.015",
  volume = "44",
}
@article{DBLP:journals/ijar/CanoCL07,
  title = "Reasoning with Imprecise Probabilities",
  author = "Andr{\'e}s Cano and Fabio Gagliardi Cozman and Thomas Lukasiewicz",
  year = "2007",
  journal = "International Journal of Approximate Reasoning",
  month = "March",
  number = "3",
  pages = "197--199",
  url = "http://dx.doi.org/10.1016/j.ijar.2006.09.001",
  volume = "44",
}
@inproceedings{DBLP:conf/semweb/LukasiewiczS06,
  title = "Preferences, Links, and Probabilities for Ranking Objects in Ontologies",
  author = "Thomas Lukasiewicz and J{\"o}rg Schellhase",
  year = "2006",
  booktitle = "Proceedings of the 2nd ISWC Workshop on Uncertainty Reasoning for the Semantic Web, URSW 2006, Athens, Georgia, USA, November 5, 2006",
  editor = "Paulo Cesar G. da Costa and Kathryn B. Laskey and Kenneth J. Laskey and Francis Fung and Michael Pool",
  publisher = "CEUR-WS.org",
  series = "CEUR Workshop Proceedings",
  url = "http://ceur-ws.org/Vol-218/pos_paper3.pdf",
  volume = "218",
}
@inproceedings{DBLP:conf/semweb/CaliL06,
  title = "An Approach to Probabilistic Data Integration for the Semantic Web",
  author = "Andrea Cal\`{\i} and Thomas Lukasiewicz",
  year = "2006",
  booktitle = "Proceedings of the 2nd ISWC Workshop on Uncertainty Reasoning for the Semantic Web, URSW 2006, Athens, Georgia, USA, November 5, 2006",
  editor = "Paulo Cesar G. da Costa and Kathryn B. Laskey and Kenneth J. Laskey and Francis Fung and Michael Pool",
  publisher = "CEUR-WS.org",
  series = "CEUR Workshop Proceedings",
  url = "http://ceur-ws.org/Vol-218/pos_paper4.pdf",
  volume = "218",
}
@inproceedings{DBLP:conf/ruleml/Lukasiewicz06,
  title = "Fuzzy Description Logic Programs under the Answer Set Semantics for the Semantic Web",
  author = "Thomas Lukasiewicz",
  year = "2006",
  booktitle = "Proceedings of the 2nd International Conference on Rules and Rule Markup Languages for the Semantic Web, RuleML 2006, Athens, Georgia, USA, November 10-11, 2006",
  editor = "Thomas Eiter and Enrico Franconi and Ralph Hodgson and Susie Stephens",
  isbn = "0-7695-2652-7",
  pages = "89-96",
  publisher = "IEEE Computer Society",
  url = "http://doi.ieeecomputersociety.org/10.1109/RULEML.2006.12",
}
@inproceedings{DBLP:conf/kr/LukasiewiczS06,
  title = "Variable-Strength Conditional Preferences for Matchmaking in Description Logics",
  author = "Thomas Lukasiewicz and J{\"o}rg Schellhase",
  year = "2006",
  booktitle = "Proceedings of the 10th International Conference on the Principles of Knowledge Representation and Reasoning, KR 2006, Lake District, UK, June 2-5, 2006",
  editor = "Patrick Doherty and John Mylopoulos and Christopher A. Welty",
  isbn = "978-1-57735-271-6",
  pages = "164-174",
  publisher = "AAAI Press",
  url = "http://www.aaai.org/Library/KR/2006/kr06-019.php",
}
@inproceedings{DBLP:conf/esws/LukasiewiczS06,
  title = "Variable-Strength Conditional Preferences for Ranking Objects in Ontologies",
  author = "Thomas Lukasiewicz and J{\"o}rg Schellhase",
  year = "2006",
  booktitle = "Proceedings of the 3rd European Semantic Web Conference, ESWC 2006, Budva, Montenegro, June 11-14, 2006",
  editor = "York Sure and John Domingue",
  isbn = "3-540-34544-2",
  pages = "288-302",
  publisher = "Springer",
  series = "Lecture Notes in Computer Science",
  url = "http://dx.doi.org/10.1007/11762256_23",
  volume = "4011",
}
@inproceedings{DBLP:conf/ecai/FinziL06,
  title = "Adaptive Multi-Agent Programming in GTGolog",
  author = "Alberto Finzi and Thomas Lukasiewicz",
  year = "2006",
  booktitle = "Proceedings of the 17th European Conference on Artificial Intelligence, ECAI 2006, Riva del Garda, Italy, August 29 - September 1, 2006",
  editor = "Gerhard Brewka and Silvia Coradeschi and Anna Perini and Paolo Traverso",
  isbn = "1-58603-642-4",
  pages = "753-754",
  publisher = "IOS Press",
  series = "Frontiers in Artificial Intelligence and Applications",
  url = "http://www.kr.tuwien.ac.at/staff/lukasiew/ecai06.pdf",
  volume = "141",
}
@article{DBLP:journals/ai/EiterL06,
  title = "Causes and Explanations in the Structural-Model Approach: Tractable Cases",
  author = "Thomas Eiter and Thomas Lukasiewicz",
  year = "2006",
  journal = "Artificial Intelligence",
  month = "May",
  number = "6/7",
  pages = "542--580",
  url = "http://dx.doi.org/10.1016/j.artint.2005.12.003",
  volume = "170",
}
@inproceedings{FinziLukasiewicz2005,
  title = "Game-Theoretic Agent Programming in Golog under Partial Observability",
  author = "Alberto Finzi and Thomas Lukasiewicz",
  year = "2005",
  booktitle = "Proceedings of the IJCAI-2005 Workshop on Game-Theoretic and Decision-Theoretic Agents, GTDT 2005, Edinburgh, Scotland, UK, July 2005",
  editor = "P. Gmytrasiewicz and S. Parsons",
  url = "http://www.kr.tuwien.ac.at/staff/lukasiew/gtdt05.pdf",
}
@inproceedings{DBLP:conf/semweb/Lukasiewicz05,
  title = "Stratified Probabilistic Description Logic Programs",
  author = "Thomas Lukasiewicz",
  year = "2005",
  booktitle = "Proceedings of the ISWC Workshop on Uncertainty Reasoning for the Semantic Web, URSW 2005, Galway, Ireland, November 7, 2005",
  editor = "Paulo Cesar G. da Costa and Kathryn B. Laskey and Kenneth J. Laskey and Michael Pool",
  pages = "87-97",
  url = "http://www.kr.tuwien.ac.at/staff/lukasiew/ursw05.pdf",
}
@inproceedings{DBLP:conf/lpnmr/FinziL05,
  title = "Game-Theoretic Reasoning About Actions in Nonmonotonic Causal Theories",
  author = "Alberto Finzi and Thomas Lukasiewicz",
  year = "2005",
  booktitle = "Proceedings of the 8th International Conference on Logic Programming and Nonmonotonic Reasoning, LPNMR 2005, Diamante, Italy, September 5-8, 2005",
  editor = "Chitta Baral and Gianluigi Greco and Nicola Leone and Giorgio Terracina",
  isbn = "3-540-28538-5",
  pages = "185-197",
  publisher = "Springer",
  series = "Lecture Notes in Computer Science",
  url = "http://dx.doi.org/10.1007/11546207_15",
  volume = "3662",
}
@inproceedings{DBLP:conf/isipta/Lukasiewicz05,
  title = "Nonmonotonic Probabilistic Logics under Variable-Strength Inheritance with Overriding: Algorithms and Implementation in NMPROBLOG",
  author = "Thomas Lukasiewicz",
  year = "2005",
  booktitle = "Proceedings of the 4th International Symposium on Imprecise Probabilities and their Applications, ISIPTA 2005, Pittsburgh, PA, USA, July 20-23, 2005",
  editor = "Fabio Gagliardi Cozman and Robert Nau and Teddy Seidenfeld",
  pages = "230-239",
  publisher = "SIPTA",
  url = "http://www.kr.tuwien.ac.at/staff/lukasiew/isipta05.pdf",
}
@inproceedings{DBLP:conf/ecsqaru/Lukasiewicz05,
  title = "Probabilistic Description Logic Programs",
  author = "Thomas Lukasiewicz",
  year = "2005",
  booktitle = "Proceedings of the 8th European Conference on Symbolic and Quantitative Approaches to Reasoning with Uncertainty, ECSQARU 2005, Barcelona, Spain, July 6-8, 2005",
  editor = "Lluis Godo",
  isbn = "3-540-27326-3",
  pages = "737-749",
  publisher = "Springer",
  series = "Lecture Notes in Computer Science",
  url = "http://dx.doi.org/10.1007/11518655_62",
  volume = "3571",
}
@inproceedings{DBLP:conf/atal/FinziL05,
  title = "Game-Theoretic Golog under Partial Observability",
  author = "Alberto Finzi and Thomas Lukasiewicz",
  year = "2005",
  booktitle = "Proceedings of the 4th International Joint Conference on Autonomous Agents and Multiagent Systems, AAMAS 2005, Utrecht, The Netherlands, July 25-29, 2005",
  editor = "Frank Dignum and Virginia Dignum and Sven Koenig and Sarit Kraus and Munindar P. Singh and Michael Wooldridge",
  isbn = "1-59593-094-9",
  pages = "1301-1302",
  publisher = "ACM Press",
  url = "http://doi.acm.org/10.1145/1082473.1082743",
}
@article{DBLP:journals/synthese/Lukasiewicz05,
  title = "Nonmonotonic Probabilistic Reasoning under Variable-Strength Inheritance with Overriding",
  author = "Thomas Lukasiewicz",
  year = "2005",
  journal = "Synthese",
  number = "1/2",
  pages = "153--169",
  url = "http://dx.doi.org/10.1007/s11229-005-9082-9",
  volume = "146",
}
@article{DBLP:journals/ai/Lukasiewicz05,
  title = "Weak Nonmonotonic Probabilistic Logics",
  author = "Thomas Lukasiewicz",
  year = "2005",
  journal = "Artificial Intelligence",
  month = "October",
  number = "1/2",
  pages = "119--161",
  url = "http://dx.doi.org/10.1016/j.artint.2005.05.005",
  volume = "168",
}
@article{DBLP:journals/amai/BiazzoGLS05,
  title = "Probabilistic Logic under Coherence: Complexity and Algorithms",
  author = "Veronica Biazzo and Angelo Gilio and Thomas Lukasiewicz and Giuseppe Sanfilippo",
  year = "2005",
  journal = "Annals of Mathematics and Artificial Intelligence",
  month = "October",
  number = "1/2",
  pages = "35--81",
  url = "http://dx.doi.org/10.1007/s10472-005-9005-y",
  volume = "45",
}
@inproceedings{DBLP:conf/ruleml/EiterLST04,
  title = "Well-Founded Semantics for Description Logic Programs in the Semantic Web",
  author = "Thomas Eiter and Thomas Lukasiewicz and Roman Schindlauer and Hans Tompits",
  year = "2004",
  booktitle = "Proceedings of the 3rd International Workshop on Rules and Rule Markup Languages for the Semantic Web, RuleML 2004, Hiroshima, Japan, November 8, 2004",
  editor = "Grigoris Antoniou and Harold Boley",
  isbn = "3-540-23842-5",
  pages = "81-97",
  publisher = "Springer",
  series = "Lecture Notes in Computer Science",
  url = "http://dx.doi.org/10.1007/978-3-540-30504-0_7",
  volume = "3323",
}
@inproceedings{DBLP:conf/nmr/IocchiLNR04,
  title = "Qualitative and Probabilistic Uncertainty in Reasoning about Actions with Sensing",
  author = "Luca Iocchi and Thomas Lukasiewicz and Daniele Nardi and Riccardo Rosati",
  year = "2004",
  booktitle = "Proceedings of the 10th International Workshop on Non-Monotonic Reasoning, NMR 2004, Whistler, Canada, June 6-8, 2004",
  editor = "James P. Delgrande and Torsten Schaub",
  isbn = "92-990021-0-X",
  pages = "240-248",
  url = "http://www.kr.tuwien.ac.at/staff/lukasiew/ufn04.pdf",
}
@inproceedings{DBLP:conf/kr/EiterLST04,
  title = "Combining Answer Set Programming with Description Logics for the Semantic Web",
  author = "Thomas Eiter and Thomas Lukasiewicz and Roman Schindlauer and Hans Tompits",
  year = "2004",
  booktitle = "Proceedings of the 9th International Conference on the Principles of Knowledge Representation and Reasoning, KR 2004, Whistler, Canada, June 2-5, 2004",
  editor = "Didier Dubois and Christopher A. Welty and Mary-Anne Williams",
  isbn = "1-57735-199-1",
  pages = "141-151",
  publisher = "AAAI Press",
  url = "http://www.aaai.org/Library/KR/2004/kr04-017.php",
}
@inproceedings{DBLP:conf/kr/Lukasiewicz04,
  title = "Weak Nonmonotonic Probabilistic Logics",
  author = "Thomas Lukasiewicz",
  year = "2004",
  booktitle = "Proceedings of the 9th International Conference on the Principles of Knowledge Representation and Reasoning, KR 2004, Whistler, Canada, June 2-5, 2004",
  editor = "Didier Dubois and Christopher A. Welty and Mary-Anne Williams",
  isbn = "1-57735-199-1",
  pages = "23-33",
  publisher = "AAAI Press",
  url = "http://www.aaai.org/Library/KR/2004/kr04-005.php",
}
@inproceedings{DBLP:conf/jelia/FinziL04,
  title = "Relational Markov Games",
  author = "Alberto Finzi and Thomas Lukasiewicz",
  year = "2004",
  booktitle = "Proceedings of the 9th European Conference on Logics in Artificial Intelligence, JELIA 2004, Lisbon, Portugal, September 27-30, 2004",
  editor = "Jos{\'e} J{\'u}lio Alferes and Jo{\~a}o Alexandre Leite",
  isbn = "3-540-23242-7",
  pages = "320-333",
  publisher = "Springer",
  series = "Lecture Notes in Computer Science",
  url = "http://dx.doi.org/10.1007/978-3-540-30227-8_28",
  volume = "3229",
}
@inproceedings{DBLP:conf/ecai/IocchiLNR04,
  title = "Reasoning about Actions with Sensing under Qualitative and Probabilistic Uncertainty",
  author = "Luca Iocchi and Thomas Lukasiewicz and Daniele Nardi and Riccardo Rosati",
  year = "2004",
  booktitle = "Proceedings of the 16th European Conference on Artificial Intelligence, ECAI 2004, Valencia, Spain, August 22-27, 2004",
  editor = "Ramon L{\'o}pez de M{\'a}ntaras and Lorenza Saitta",
  isbn = "1-58603-452-9",
  pages = "818-822",
  publisher = "IOS Press",
  url = "http://www.kr.tuwien.ac.at/staff/lukasiew/ecai04.pdf",
}
@inproceedings{DBLP:conf/ecai/FinziL04,
  title = "Game-Theoretic Agent Programming in Golog",
  author = "Alberto Finzi and Thomas Lukasiewicz",
  year = "2004",
  booktitle = "Proceedings of the 16th Eureopean Conference on Artificial Intelligence, ECAI 2004, Valencia, Spain, August 22-27, 2004",
  editor = "Ramon L{\'o}pez de M{\'a}ntaras and Lorenza Saitta",
  isbn = "1-58603-452-9",
  pages = "23-27",
  publisher = "IOS Press",
  url = "http://www.kr.tuwien.ac.at/staff/lukasiew/ecai04b.pdf",
}
@article{DBLP:journals/ai/EiterL04,
  title = "Complexity Results for Explanations in the Structural-Model Approach",
  author = "Thomas Eiter and Thomas Lukasiewicz",
  year = "2004",
  journal = "Artificial Intelligence",
  month = "April",
  number = "1/2",
  pages = "145--198",
  url = "http://dx.doi.org/10.1016/j.artint.2003.06.002",
  volume = "154",
}
@article{DBLP:journals/ai/Kern-IsbernerL04,
  title = "Combining Probabilistic Logic Programming with the Power of Maximum Entropy",
  author = "Gabriele Kern-Isberner and Thomas Lukasiewicz",
  year = "2004",
  journal = "Artificial Intelligence",
  month = "August",
  number = "1/2",
  pages = "139--202",
  url = "http://dx.doi.org/10.1016/j.artint.2004.04.003",
  volume = "157",
}
@article{KernIsbernerLW2003,
  title = "Issues in Uncertainty in AI",
  author = "Gabriele Kern-Isberner and Thomas Lukasiewicz and Emil Weydert",
  year = "2003",
  journal = "International Journal of Uncertainty, Fuzziness and Knowledge-Based Systems",
  month = "November",
  number = "supp02",
  pages = "v-vi",
  url = "http://dx.doi.org/10.1142/S0218488503002405",
  volume = "11",
}
@inproceedings{DBLP:conf/uai/FinziL03,
  title = "Structure-Based Causes and Explanations in the Independent Choice Logic",
  author = "Alberto Finzi and Thomas Lukasiewicz",
  year = "2003",
  booktitle = "Proceedings of the 19th Conference in Uncertainty in Artificial Intelligence, UAI 2003, Acapulco, Mexico, August 7-10, 2003",
  editor = "Christopher Meek and Uffe Kj{\ae}rulff",
  isbn = "0-127-05664-5",
  pages = "225-232",
  publisher = "Morgan Kaufmann",
  url = "http://uai.sis.pitt.edu/displayArticleDetails.jsp?mmnu=1&smnu=2&article_id=933&proceeding_id=19",
}
@inproceedings{DBLP:conf/uai/EiterL03,
  title = "Probabilistic Reasoning about Actions in Nonmonotonic Causal Theories",
  author = "Thomas Eiter and Thomas Lukasiewicz",
  year = "2003",
  booktitle = "Proceedings of the 19th Conference in Uncertainty in Artificial Intelligence, UAI 2003, Acapulco, Mexico, August 7-10, 2003",
  editor = "Christopher Meek and Uffe Kj{\ae}rulff",
  isbn = "0-127-05664-5",
  pages = "192-199",
  publisher = "Morgan Kaufmann",
  url = "http://uai.sis.pitt.edu/displayArticleDetails.jsp?mmnu=1&smnu=2&article_id=929&proceeding_id=19",
}
@inproceedings{DBLP:conf/ecsqaru/Lukasiewicz03,
  title = "Probabilistic Lexicographic Entailment under Variable-Strength Inheritance with Overriding",
  author = "Thomas Lukasiewicz",
  year = "2003",
  booktitle = "Proceedings of the 7th European Conference on Symbolic and Quantitative Approaches to Reasoning with Uncertainty, ECSQARU 2003, Aalborg, Denmark, July 2-5, 2003",
  editor = "Thomas D. Nielsen and Nevin Lianwen Zhang",
  isbn = "3-540-40494-5",
  pages = "576-587",
  publisher = "Springer",
  series = "Lecture Notes in Computer Science",
  url = "http://dx.doi.org/10.1007/978-3-540-45062-7_47",
  volume = "2711",
}
@article{DBLP:journals/tkde/BiazzoGLS03,
  title = "Temporal Probabilistic Object Bases",
  author = "Veronica Biazzo and Rosalba Giugno and Thomas Lukasiewicz and V. S. Subrahmanian",
  year = "2003",
  journal = "IEEE Transactions on Knowledge and Data Engineering (TKDE)",
  month = "July/August",
  number = "4",
  pages = "921--939",
  url = "http://csdl.computer.org/comp/trans/tk/2003/04/k0921abs.htm",
  volume = "15",
}
@inproceedings{DBLP:conf/uai/EiterL02,
  title = "Causes and Explanations in the Structural-Model Approach : Tractable Cases",
  author = "Thomas Eiter and Thomas Lukasiewicz",
  year = "2002",
  booktitle = "Proceedings of the 18th Conference on Uncertainty in Artificial Intelligence, UAI 2002, Edmonton, Alberta, Canada, August 1-4, 2002",
  editor = "Adnan Darwiche and Nir Friedman",
  isbn = "1-55860-897-4",
  pages = "146-153",
  publisher = "Morgan Kaufmann",
  url = "http://uai.sis.pitt.edu/displayArticleDetails.jsp?mmnu=1&smnu=2&article_id=855&proceeding_id=18",
}
@inproceedings{DBLP:conf/nmr/Lukasiewicz02,
  title = "Nonmonotonic Probabilistic Logics between Model-Theoretic Probabilistic Logic and Probabilistic Logic under Coherence",
  author = "Thomas Lukasiewicz",
  year = "2002",
  booktitle = "Proceedings of the 9th International Workshop on Non-Monotonic Reasoning, NMR 2002, Toulouse, France, April 19-21, 2002",
  editor = "Salem Benferhat and Enrico Giunchiglia",
  pages = "265-274",
  url = "http://www.kr.tuwien.ac.at/staff/lukasiew/nmr02.pdf",
}
@inproceedings{DBLP:conf/kr/EiterL02,
  title = "Complexity Results for Explanations in the Structural-Model Approach",
  author = "Thomas Eiter and Thomas Lukasiewicz",
  year = "2002",
  booktitle = "Proceedings of the 8th International Conference on Principles and Knowledge Representation and Reasoning, KR 2002, Toulouse, France, April 22-25, 2002",
  editor = "Dieter Fensel and Fausto Giunchiglia and Deborah L. McGuinness and Mary-Anne Williams",
  isbn = "1-55860-554-1",
  pages = "49-60",
  publisher = "Morgan Kaufmann",
  url = "http://www.kr.tuwien.ac.at/staff/lukasiew/KR-50.pdf",
}
@inproceedings{DBLP:conf/jelia/GiugnoL02,
  title = "P-SHOQ(D): A Probabilistic Extension of SHOQ(D) for Probabilistic Ontologies in the Semantic Web",
  author = "Rosalba Giugno and Thomas Lukasiewicz",
  year = "2002",
  booktitle = "Proceedings of the 8th European Conference on Logics in Artificial Intelligence, JELIA 2002, Cosenza, Italy, September 23-26, 2002",
  editor = "Sergio Flesca and Sergio Greco and Nicola Leone and Giovambattista Ianni",
  isbn = "3-540-44190-5",
  pages = "86-97",
  publisher = "Springer",
  series = "Lecture Notes in Computer Science",
  url = "http://dx.doi.org/10.1007/3-540-45757-7_8",
  volume = "2424",
}
@article{DBLP:journals/jancl/BiazzoGLS02,
  title = "Probabilistic Logic under Coherence, Model-Theoretic Probabilistic Logic, and Default Reasoning in System P",
  author = "Veronica Biazzo and Angelo Gilio and Thomas Lukasiewicz and Giuseppe Sanfilippo",
  year = "2002",
  journal = "Journal of Applied Non-Classical Logics",
  number = "2",
  pages = "189--213",
  url = "http://dx.doi.org/10.3166/jancl.12.189-213",
  volume = "12",
}
@article{DBLP:journals/ai/EiterL02,
  title = "Complexity Results for Structure-Based Causality",
  author = "Thomas Eiter and Thomas Lukasiewicz",
  year = "2002",
  journal = "Artificial Intelligence",
  month = "November",
  number = "1",
  pages = "53--89",
  url = "http://dx.doi.org/10.1016/S0004-3702(02)00271-0",
  volume = "142",
}
@article{DBLP:journals/amai/Lukasiewicz02,
  title = "Probabilistic Default Reasoning with Conditional Constraints",
  author = "Thomas Lukasiewicz",
  year = "2002",
  journal = "Annals of Mathematics and Artificial Intelligence",
  month = "March",
  number = "1--3",
  pages = "35--88",
  url = "http://dx.doi.org/10.1023/A:1014445017537",
  volume = "34",
}
@inproceedings{DBLP:conf/uai/Lukasiewicz01,
  title = "Probabilistic Logic Programming under Inheritance with Overriding",
  author = "Thomas Lukasiewicz",
  year = "2001",
  booktitle = "Proceedings of the 17th Conference in Uncertainty in Artificial Intelligence, UAI 2001, Seattle, Washington, USA, August 2-5, 2001",
  editor = "Jack S. Breese and Daphne Koller",
  isbn = "1-55860-800-1",
  pages = "329-336",
  publisher = "Morgan Kaufmann",
  url = "http://uai.sis.pitt.edu/displayArticleDetails.jsp?mmnu=1&smnu=2&article_id=116&proceeding_id=17",
}
@inproceedings{DBLP:conf/lpnmr/Lukasiewicz01,
  title = "Fixpoint Characterizations for Many-Valued Disjunctive Logic Programs with Probabilistic Semantics",
  author = "Thomas Lukasiewicz",
  year = "2001",
  booktitle = "Proceedings of the 6th International Conference on Logic Programming and Nonmonotonic Reasoning, LPNMR 2001, Vienna, Austria, September 17-19, 2001",
  editor = "Thomas Eiter and Wolfgang Faber and Miroslaw Truszczynski",
  isbn = "3-540-42593-4",
  pages = "336-350",
  publisher = "Springer",
  series = "Lecture Notes in Computer Science",
  url = "http://dx.doi.org/10.1007/3-540-45402-0_25",
  volume = "2173",
}
@inproceedings{DBLP:conf/isipta/BiazzoGLS01,
  title = "Probabilistic Logic under Coherence: Complexity and Algorithms",
  author = "Veronica Biazzo and Angelo Gilio and Thomas Lukasiewicz and Giuseppe Sanfilippo",
  year = "2001",
  booktitle = "Proceedings of the 2nd International Symposium on Imprecise Probabilities and their Applications, ISIPTA 2001, Ithaca, NY, USA, June 26-29, 2001",
  editor = "Gert De Cooman and Terrence Fine and Teddy Seidenfeld",
  isbn = "90-423-0130-9",
  pages = "51-61",
  publisher = "Shaker",
  url = "http://www.kr.tuwien.ac.at/staff/lukasiew/isipta01.ps.gz",
}
@inproceedings{DBLP:conf/ijcai/EiterL01,
  title = "Complexity Results for Structure-Based Causality",
  author = "Thomas Eiter and Thomas Lukasiewicz",
  year = "2001",
  booktitle = "Proceedings of the 17th International Joint Conference on Artificial Intelligence, IJCAI 2001, Seattle, Washington, USA, August 4-10, 2001",
  editor = "Bernhard Nebel",
  isbn = "1-55860-777-3",
  note = "<font color="red">IJCAI-01 Distinguished Paper Award</font> (best paper of 796 submitted and 197 accepted papers at IJCAI-01).",
  pages = "35-42",
  publisher = "Morgan Kaufmann",
  url = "http://www.kr.tuwien.ac.at/staff/lukasiew/ijcai01.ps.gz",
}
@inproceedings{DBLP:conf/ecsqaru/BiazzoGLS01,
  title = "Probabilistic Logic under Coherence, Model-Theoretic Probabilistic Logic, and Default Reasoning",
  author = "Veronica Biazzo and Angelo Gilio and Thomas Lukasiewicz and Giuseppe Sanfilippo",
  year = "2001",
  booktitle = "Proceedings of the 6th European Conference on Symbolic and Quantitative Approaches to Reasoning with Uncertainty, ECSQARU 2001, Toulouse, France, September 19-21, 2001",
  editor = "Salem Benferhat and Philippe Besnard",
  isbn = "3-540-42464-4",
  pages = "290-302",
  publisher = "Springer",
  series = "Lecture Notes in Computer Science",
  url = "http://dx.doi.org/10.1007/3-540-44652-4_26",
  volume = "2143",
}
@article{DBLP:journals/amai/EiterLW01,
  title = "A Data Model and Algebra for Probabilistic Complex Values",
  author = "Thomas Eiter and Thomas Lukasiewicz and Michael Walter",
  year = "2001",
  journal = "Annals of Mathematics and Artificial Intelligence",
  month = "December",
  number = "2--4",
  pages = "205--252",
  url = "http://dx.doi.org/10.1023/A:1013121110704",
  volume = "33",
}
@article{DBLP:journals/tods/EiterLLS01,
  title = "Probabilistic Object Bases",
  author = "Thomas Eiter and James J. Lu and Thomas Lukasiewicz and V. S. Subrahmanian",
  year = "2001",
  journal = "ACM Transactions on Database Systems (TODS)",
  month = "September",
  number = "3",
  pages = "264--312",
  url = "http://doi.acm.org/10.1145/502030.502031",
  volume = "26",
}
@article{DBLP:journals/tocl/Lukasiewicz01,
  title = "Probabilistic Logic Programming with Conditional Constraints",
  author = "Thomas Lukasiewicz",
  year = "2001",
  journal = "ACM Transactions on Computational Logic (TOCL)",
  month = "July",
  number = "3",
  pages = "289--339",
  url = "http://doi.acm.org/10.1145/377978.377983",
  volume = "2",
}
@inproceedings{Lukasiewicz2000,
  title = "Probabilistic Default Reasoning with Conditional Constraints",
  author = "Thomas Lukasiewicz",
  year = "2000",
  booktitle = "Proceedings of the 8th International Workshop on Non-Monotonic Reasoning, NMR 2000, Breckenridge, Colorado, USA, April 2000",
  editor = "C. Baral and M. Truszczynski",
  journal = "Linköping Electronic Articles in Computer and Information Science",
  number = "024",
  url = "http://www.kr.tuwien.ac.at/staff/lukasiew/nmr00.ps.gz",
  volume = "5",
}
@inproceedings{DBLP:conf/uai/Lukasiewicz00,
  title = "Credal Networks under Maximum Entropy",
  author = "Thomas Lukasiewicz",
  year = "2000",
  booktitle = "Proceedings of the 16th Conference in Uncertainty in Artificial Intelligence, UAI 2000, Stanford, California, USA, June 30 - July 3, 2000",
  editor = "Craig Boutilier and Mois{\'e}s Goldszmidt",
  isbn = "1-55860-709-9",
  pages = "363-370",
  publisher = "Morgan Kaufmann",
  url = "http://uai.sis.pitt.edu/displayArticleDetails.jsp?mmnu=1&smnu=2&article_id=43&proceeding_id=16",
}
@inproceedings{DBLP:conf/kr/EiterL00,
  title = "Complexity Results for Default Reasoning from Conditional Knowledge Bases",
  author = "Thomas Eiter and Thomas Lukasiewicz",
  year = "2000",
  booktitle = "Proceedings of the 7th International Conference on the Principles of Knowledge Representation and Reasoning, KR 2000, Breckenridge, Colorado, USA, April 11-15, 2000",
  editor = "Anthony G. Cohn and Fausto Giunchiglia and Bart Selman",
  pages = "62-73",
  publisher = "Morgan Kaufmann",
  url = "http://www.kr.tuwien.ac.at/staff/lukasiew/kr00.ps.gz",
}
@inproceedings{DBLP:conf/jelia/EiterL00,
  title = "New Tractable Cases in Default Reasoning from Conditional Knowledge Bases",
  author = "Thomas Eiter and Thomas Lukasiewicz",
  year = "2000",
  booktitle = "Proceedings of the 7th European Workshop on Logics in Artificial Intelligence, JELIA 2000, Malaga, Spain, September 29 - October 2, 2000",
  editor = "Manuel Ojeda-Aciego and Inman P. de Guzm{\'a}n and Gerhard Brewka and Lu\'{\i}s Moniz Pereira",
  isbn = "3-540-41131-3",
  pages = "313-328",
  publisher = "Springer",
  series = "Lecture Notes in Computer Science",
  url = "http://dx.doi.org/10.1007/3-540-40006-0_22",
  volume = "1919",
}
@inproceedings{DBLP:conf/foiks/EiterLW00,
  title = "Extension of the Relational Algebra to Probabilistic Complex Values",
  author = "Thomas Eiter and Thomas Lukasiewicz and Michael Walter",
  year = "2000",
  booktitle = "Proceedings of the 1st International Symposium on the Foundations of Information and Knowledge Systems, FoIKS 2000, Burg, Germany, February 14-17, 2000",
  editor = "Klaus-Dieter Schewe and Bernhard Thalheim",
  isbn = "3-540-67100-5",
  pages = "94-115",
  publisher = "Springer",
  series = "Lecture Notes in Computer Science",
  url = "http://dx.doi.org/10.1007/3-540-46564-2_7",
  volume = "1762",
}
@article{DBLP:journals/ai/EiterL00,
  title = "Default Reasoning from Conditional Knowledge Bases: Complexity and Tractable Cases",
  author = "Thomas Eiter and Thomas Lukasiewicz",
  year = "2000",
  journal = "Artificial Intelligence",
  month = "December",
  number = "2",
  pages = "169--241",
  url = "http://dx.doi.org/10.1016/S0004-3702(00)00073-4",
  volume = "124",
}
@inproceedings{DBLP:conf/csl/Lukasiewicz98,
  title = "Many-Valued First-Order Logics with Probabilistic Semantics",
  author = "Thomas Lukasiewicz",
  year = "1999",
  booktitle = "Proceedings of the 12th International Workshop on Computer Science Logic, CSL 1998, Annual Conference of the EACSL, Brno, Czech Republic, August 24-28, 1998",
  editor = "Georg Gottlob and Etienne Grandjean and Katrin Seyr",
  isbn = "3-540-65922-6",
  pages = "415-429",
  publisher = "Springer",
  series = "Lecture Notes in Computer Science",
  url = "http://dx.doi.org/10.1007/10703163_28",
  volume = "1584",
}
@inproceedings{DBLP:conf/lpnmr/Lukasiewicz99,
  title = "Many-Valued Disjunctive Logic Programs with Probabilistic Semantics",
  author = "Thomas Lukasiewicz",
  year = "1999",
  booktitle = "Proceedings of the 5th International Conference on Logic Programming and Nonmonotonic Reasoning, LPNMR 1999, El Paso, Texas, USA, December 2-4, 1999",
  editor = "Michael Gelfond and Nicola Leone and Gerald Pfeifer",
  isbn = "3-540-66749-0",
  pages = "277-289",
  publisher = "Springer",
  series = "Lecture Notes in Computer Science",
  url = "http://dx.doi.org/10.1007/3-540-46767-X_20",
  volume = "1730",
}
@inproceedings{DBLP:conf/ismvl/Lukasiewicz99,
  title = "Probabilistic and Truth-Functional Many-Valued Logic Programming",
  author = "Thomas Lukasiewicz",
  year = "1999",
  booktitle = "Proceedings of the 29th IEEE International Symposium on Multiple-Valued Logic, ISMVL 1999, Freiburg, Germany, May 20-22, 1999",
  pages = "236-241",
  publisher = "IEEE Computer Society",
  url = "http://www.kr.tuwien.ac.at/staff/lukasiew/ismvl99.ps.gz",
}
@inproceedings{DBLP:conf/ecsqaru/LukasiewiczK99,
  title = "Probabilistic Logic Programming under Maximum Entropy",
  author = "Thomas Lukasiewicz and Gabriele Kern-Isberner",
  year = "1999",
  booktitle = "Proceedings of the 5th European Conference on Symbolic and Quantitative Approaches to Reasoning and Uncertainty, ECSQARU 1999, London, UK, July 5-9, 1999",
  editor = "Anthony Hunter and Simon Parsons",
  isbn = "3-540-66131-X",
  pages = "279-292",
  publisher = "Springer",
  series = "Lecture Notes in Computer Science",
  url = "http://dx.doi.org/10.1007/3-540-48747-6_26",
  volume = "1638",
}
@article{DBLP:journals/jair/Lukasiewicz99,
  title = "Probabilistic Deduction with Conditional Constraints over Basic Events",
  author = "Thomas Lukasiewicz",
  year = "1999",
  journal = "Journal of Artificial Intelligence Research (JAIR)",
  month = "April",
  pages = "199--241",
  url = "http://dx.doi.org/10.1613/jair.577",
  volume = "10",
}
@article{DBLP:journals/ijar/Lukasiewicz99,
  title = "Local Probabilistic Deduction from Taxonomic and Probabilistic Knowledge-Bases over Conjunctive Events",
  author = "Thomas Lukasiewicz",
  year = "1999",
  journal = "International Journal of Approximate Reasoning",
  month = "May",
  number = "1",
  pages = "23--61",
  url = "http://dx.doi.org/10.1016/S0888-613X(99)00006-7",
  volume = "21",
}
@inproceedings{DBLP:conf/uai/Lukasiewicz98,
  title = "Magic Inference Rules for Probabilistic Deduction under Taxonomic Knowledge",
  author = "Thomas Lukasiewicz",
  year = "1998",
  booktitle = "Proceedings of the 14th Conference on Uncertainty in Artificial Intelligence, UAI 1998, Madison, Wisconsin, USA, July 24-26, 1998",
  editor = "Gregory F. Cooper and Seraf\'{\i}n Moral",
  isbn = "1-55860-555-X",
  pages = "354-361",
  publisher = "Morgan Kaufmann",
  url = "http://uai.sis.pitt.edu/displayArticleDetails.jsp?mmnu=1&smnu=2&article_id=267&proceeding_id=14",
}
@inproceedings{DBLP:conf/kr/Lukasiewicz98,
  title = "Probabilistic Deduction with Conditional Constraints over Basic Events",
  author = "Thomas Lukasiewicz",
  year = "1998",
  booktitle = "Proceedings of the 6th International Conference on Principles of Knowledge Representation and Reasoning, KR 1998, Trento, Italy, June 2-5, 1998",
  editor = "Anthony G. Cohn and Lenhart K. Schubert and Stuart C. Shapiro",
  pages = "380-393",
  publisher = "Morgan Kaufmann",
  url = "http://www.kr.tuwien.ac.at/staff/lukasiew/kr98.ps.gz",
}
@inproceedings{DBLP:conf/ecai/Lukasiewicz98,
  title = "Probabilistic Logic Programming",
  author = "Thomas Lukasiewicz",
  year = "1998",
  booktitle = "Proceedings of the 13th European Conference on Artificial Intelligence, ECAI 1998, Brighton, UK, August 1998",
  pages = "388-392",
  url = "http://www.kr.tuwien.ac.at/staff/lukasiew/ecai98.ps.gz",
}
@inproceedings{DBLP:conf/cikm/Lukasiewicz97,
  title = "Efficient Global Probabilistic Deduction from Taxonomic and Probabilistic Knowledge-Bases over Conjunctive Events",
  author = "Thomas Lukasiewicz",
  year = "1997",
  booktitle = "Proceedings of the 6th International Conference on Information and Knowledge Management, CIKM 1997, Las Vegas, Nevada, November 10-14, 1997",
  editor = "Forouzan Golshani and Kia Makki",
  isbn = "0-89791-970-X",
  pages = "75-82",
  publisher = "ACM Press",
  url = "http://doi.acm.org/10.1145/266714.266863",
}
@inproceedings{DBLP:conf/ecsqaru/Lukasiewicz95,
  title = "Uncertain Reasoning in Concept Lattices",
  author = "Thomas Lukasiewicz",
  year = "1995",
  booktitle = "Proceedings of the 3rd European Conference on Symbolic and Quantitative Approaches to Reasoning and Uncertainty, ECSQARU 1995, Fribourg, Switzerland, July 3-5, 1995",
  editor = "Christine Froidevaux and J{\"u}rg Kohlas",
  isbn = "3-540-60112-0",
  pages = "293-300",
  publisher = "Springer",
  series = "Lecture Notes in Computer Science",
  url = "http://dx.doi.org/10.1007/3-540-60112-0_34",
  volume = "946",
}
@inproceedings{DBLP:conf/cikm/LukasiewiczKKG95,
  title = "Taxonomic and Uncertain Integrity Constraints in Object-Oriented Databases - the TOP Approach",
  author = "Thomas Lukasiewicz and Werner Kie{\ss}ling and Gerhard K{\"o}stler and Ulrich G{\"u}ntzer",
  year = "1995",
  booktitle = "Proceedings of the 4th International Conference on Information and Knowledge Management, CIKM 1995, Baltimore, Maryland, USA, November 28 - December 2, 1995",
  editor = "Niki Pissinou and Avi Silberschatz and E. K. Park and Kia Makki",
  isbn = "0-89791-812-6",
  pages = "241-249",
  publisher = "ACM Press",
  url = "http://doi.acm.org/10.1145/221270.221580",
}
@inproceedings{Lukasiewicz1994,
  title = "The TOP Database Model - Taxonomy, Object-Orientation and Probability",
  author = "Werner Kie\ss{}ling and Thomas Lukasiewicz and Gerhard K\"{o}stler and Ulrich G\"{u}ntzer",
  year = "1994",
  booktitle = "Proceedings of the International Workshop on Uncertainty in Databases and Deductive Systems, Ithaca, New York, USA, November 1994",
  pages = "71-82",
  url = "http://www.kr.tuwien.ac.at/staff/lukasiew/wudds94.ps.gz",
}