Borgwardt, Stefan

13 publications

AAAI 2022 Classical Planning with Avoid Conditions Marcel Steinmetz, Jörg Hoffmann, Alisa Kovtunova, Stefan Borgwardt

AAAI 2022 Expressivity of Planning with Horn Description Logic Ontologies Stefan Borgwardt, Jörg Hoffmann, Alisa Kovtunova, Markus Krötzsch, Bernhard Nebel, Marcel Steinmetz

IJCAI 2019 Closed-World Semantics for Conjunctive Queries with Negation over ELH-Bottom Ontologies Stefan Borgwardt, Walter Forkel

AAAI 2019 Ontology-Mediated Query Answering over Log-Linear Probabilistic Data Stefan Borgwardt, Ismail Ilkan Ceylan, Thomas Lukasiewicz

IJCAI 2018 Recent Advances in Querying Probabilistic Knowledge Bases Stefan Borgwardt, Ismail Ilkan Ceylan, Thomas Lukasiewicz

IJCAI 2017 Most Probable Explanations for Probabilistic Database Queries Ismail Ilkan Ceylan, Stefan Borgwardt, Thomas Lukasiewicz

AAAI 2017 Ontology-Mediated Queries for Probabilistic Databases Stefan Borgwardt, Ismail Ilkan Ceylan, Thomas Lukasiewicz

IJCAI 2017 Query Rewriting for DL-Lite with N-Ary Concrete Domains Franz Baader, Stefan Borgwardt, Marcel Lippmann

IJCAI 2016 Preferential Query Answering over the Semantic Web with Possibilistic Networks Stefan Borgwardt, Bettina Fazzinga, Thomas Lukasiewicz, Akanksha Shrivastava, Oana Tifrea-Marciuska

IJCAI 2015 Temporal Query Answering in the Description Logic EL Stefan Borgwardt, Veronika Thost

IJCAI 2015 The Complexity of Subsumption in Fuzzy EL Stefan Borgwardt, Marco Cerami, Rafael Peñaloza

IJCAI 2013 Positive Subsumption in Fuzzy EL with General T-Norms Stefan Borgwardt, Rafael Peñaloza

IJCAI 2011 Description Logics over Lattices with Multi-Valued Ontologies Stefan Borgwardt, Rafael Peñaloza