Search

• < Previous
• 1
• Next >

The Data Complexity of Description Logic Ontologies

We analyze the data complexity of ontology-mediated querying where the ontologies are formulated in a description logic (DL) of the ALC family and queries are conjunctive queries, positive existential queries, or acyclic conjunctive queries. Our approach is non-uniform in the sense that we aim to&nbsp;[&hellip;]