Explanations for Ontology-Mediated Query Answering in Description Logics.
Ismail Ilkan CeylanThomas LukasiewiczEnrico MaliziaAndrius VaicenaviciusPublished in: ECAI (2020)
Keyphrases
- ontology based data access
- query answering
- description logics
- data exchange
- dl lite
- transitive roles
- data integration
- data complexity
- conjunctive query answering
- integrity constraints
- answering queries
- conjunctive queries
- query rewriting
- incomplete information
- knowledge base
- schema mappings
- knowledge representation
- inconsistent databases
- datalog programs
- unions of conjunctive queries
- consistent query answering
- data management