The Combined Approach to Query Answering Beyond the OWL 2 Profiles.
Cristina FeierDavid CarralGiorgio StefanoniBernardo Cuenca GrauIan HorrocksPublished in: IJCAI (2015)
Keyphrases
- query answering
- data exchange
- ontology languages
- open world
- data complexity
- integrity constraints
- data integration
- conjunctive queries
- ontology mappings
- answering queries
- incomplete information
- query rewriting
- inconsistent databases
- data integration systems
- databases
- datalog programs
- dl lite
- ontology based data access
- semantic web
- schema mappings
- query containment
- query answers
- owl dl
- regular path queries
- object oriented
- special case
- expert systems
- knowledge base
- data mining