19 citations · 52 across the 21 of their papers we have counts for
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cs.AI2019★ 3 cited
Learning Query Inseparable ELH Ontologies
Ana Ozaki, Cosimo Persia, Andrea Mazzullo
We investigate the complexity of learning query inseparable ELH ontologies in a variant of Angluin's exact learning model. Given a fixed data instance A* and a query language Q, we…
cs.DB2019★ 1 cited
Enriching Ontology-based Data Access with Provenance (Extended Version)
Diego Calvanese, Davide Lanti, Ana Ozaki +2
Ontology-based data access (OBDA) is a popular paradigm for querying heterogeneous data sources by connecting them through mappings to an ontology. In OBDA, it is often difficult t…
cs.AI2019★ 2 cited
Learning Ontologies with Epistemic Reasoning: The EL Case
Ana Ozaki, Nicolas Troquard
We investigate the problem of learning description logic ontologies from entailments via queries, using epistemic reasoning. We introduce a new learning model consisting of epistem…