18 citations · 24 across the 3 of their papers we have counts for
3 papers
cs.DB2014★ 2 cited
Handling owl:sameAs via Rewriting
Boris Motik, Yavor Nenov, Robert Piro +1
Rewriting is widely used to optimise owl:sameAs reasoning in materialisation based OWL 2 RL systems. We investigate issues related to both the correctness and efficiency of rewriti…
cs.AI2014★ 4 cited
Answering Conjunctive Queries over Knowledge Bases with Transitive and Reflexive Roles
Giorgio Stefanoni, Boris Motik
Answering conjunctive queries (CQs) over knowledge bases (KBs) with complex role inclusions is PSPACE-hard and in PSPACE in certain cases; however, if complex role i…
cs.AI2013★ 18 cited
Computing Datalog Rewritings beyond Horn Ontologies
Bernardo Cuenca Grau, Boris Motik, Giorgos Stoilos +1
Rewriting-based approaches for answering queries over an OWL 2 DL ontology have so far been developed mainly for Horn fragments of OWL 2 DL. In this paper, we study the possibiliti…