Rewriting Approaches for Ontology-Mediated Query Answering.
Shqiponja AhmetajPublished in: Künstliche Intell. (2020)
Keyphrases
- query answering
- conjunctive queries
- query rewriting
- ontology based data access
- data exchange
- datalog programs
- regular path queries
- data integration
- integrity constraints
- incomplete information
- data complexity
- domain knowledge
- knowledge base
- magic sets
- databases
- answering queries
- domain ontology
- query evaluation
- dl lite
- data model
- natural language
- data sets
- magic sets transformation