2 papers
cs.LO2020
Provenance for the Description Logic ELHr
Camille Bourgaux, Ana Ozaki, Rafael Peñaloza +1
We address the problem of handling provenance information in ELHr ontologies. We consider a setting recently introduced for ontology-based data access, based on semirings and exten…
cs.AI2013
Top-k Query Answering in Datalog+/- Ontologies under Subjective Reports (Technical Report)
Thomas Lukasiewicz, Maria Vanina Martinez, Cristian Molinaro +2
The use of preferences in query answering, both in traditional databases and in ontology-based data access, has recently received much attention, due to its many real-world applica…