32 citations · 35 across the 4 of their papers we have counts for
3 papers
Answering Counting Queries over DL-Lite Ontologies
Meghyn Bienvenu, Quentin Manière, Michaël Thomazo
Ontology-mediated query answering (OMQA) is a promising approach to data access and integration that has been actively studied in the knowledge representation and database communit…
Tree-like Queries in OWL 2 QL: Succinctness and Complexity Results
Meghyn Bienvenu, Stanislav Kikot, Vladimir Podolskii
This paper investigates the impact of query topology on the difficulty of answering conjunctive queries in the presence of OWL 2 QL ontologies. Our first contribution is to clarify…
Nested Regular Path Queries in Description Logics
Meghyn Bienvenu, Diego Calvanese, Magdalena Ortiz +1
Two-way regular path queries (2RPQs) have received increased attention recently due to their ability to relate pairs of objects by flexibly navigating graph-structured data. They a…