23 citations · 29 across the 8 of their papers we have counts for
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cs.AI2020
From Conjunctive Queries to Instance Queries in Ontology-Mediated Querying
Cristina Feier, Carsten Lutz, Frank Wolter
We consider ontology-mediated queries (OMQs) based on expressive description logics of the ALC family and (unions) of conjunctive queries, studying the rewritability into OMQs base…
cs.DB2020
When is Ontology-Mediated Querying Efficient?
Pablo Barcelo, Cristina Feier, Carsten Lutz +1
In ontology-mediated querying, description logic (DL) ontologies are used to enrich incomplete data with domain knowledge which results in more complete answers to queries. However…