Ontology-Based Query Answering with Group Preferences.
Thomas LukasiewiczMaria Vanina MartinezGerardo I. SimariOana Tifrea-MarciuskaPublished in: ACM Trans. Internet Techn. (2014)
Keyphrases
- query answering
- data exchange
- integrity constraints
- data complexity
- answering queries
- data integration
- conjunctive queries
- incomplete information
- query rewriting
- inconsistent databases
- ontology based data access
- data management
- dl lite
- query answers
- data integration systems
- ontology languages
- regular path queries
- metadata
- magic sets
- information systems