Group Preferences for Query Answering in Datalog+/- Ontologies.
Thomas LukasiewiczMaria Vanina MartinezGerardo I. SimariOana Tifrea-MarciuskaPublished in: SUM (2013)
Keyphrases
- query answering
- ontology based data access
- dl lite
- data exchange
- ontology languages
- data complexity
- data integration
- integrity constraints
- conjunctive queries
- transitive roles
- incomplete information
- answering queries
- datalog programs
- query rewriting
- inconsistent databases
- ontology mappings
- semantic web
- knowledge base
- schema mappings
- business intelligence
- data management
- decision making
- databases
- domain ontology
- query containment
- xml documents
- multi agent