Complete Query Answering over Horn Ontologies Using a Triple Store.
Yujiao ZhouYavor NenovBernardo Cuenca GrauIan HorrocksPublished in: ISWC (1) (2013)
Keyphrases
- query answering
- dl lite
- ontology based data access
- data exchange
- ontology languages
- data complexity
- ontology mappings
- data integration
- transitive roles
- integrity constraints
- conjunctive queries
- incomplete information
- answering queries
- np hard
- data integration systems
- query rewriting
- semantic web
- inconsistent databases
- databases
- query relaxation
- xml data exchange
- heterogeneous data
- information integration
- description logics
- knowledge representation
- data model
- owl ontologies
- query containment
- schema mappings
- query answers
- consistent query answering
- data warehouse
- tuple generating dependencies
- query language
- decision making
- data mining