Datalog-based framework for efficient query answering over fuzzy ontologies.
Afef BahriRafik BouazizFaïez GargouriPublished in: Int. J. Metadata Semant. Ontologies (2013)
Keyphrases
- query answering
- ontology based data access
- data exchange
- dl lite
- integrity constraints
- conjunctive queries
- data complexity
- incomplete information
- query rewriting
- ontology languages
- datalog programs
- answering queries
- knowledge representation
- data integration
- knowledge base
- relational databases
- transitive roles
- expressive power
- schema mappings
- query containment
- description logics
- query language
- expert systems