Preference-Based Query Answering in Probabilistic Datalog+/- Ontologies.
Thomas LukasiewiczMaria Vanina MartinezGerardo I. SimariPublished in: OTM Conferences (2013)
Keyphrases
- query answering
- ontology based data access
- dl lite
- ontology languages
- data exchange
- data complexity
- conjunctive queries
- integrity constraints
- incomplete information
- transitive roles
- answering queries
- data integration
- datalog programs
- ontology mappings
- inconsistent databases
- probabilistic databases
- query answers
- databases
- description logics
- query rewriting
- information integration
- domain ontology
- knowledge base
- tuple generating dependencies
- data sets