Pay-as-you-go Ontology Query Answering Using a Datalog Reasoner.
Yujiao ZhouYavor NenovBernardo Cuenca GrauIan HorrocksPublished in: Description Logics (2014)
Keyphrases
- query answering
- ontology based data access
- data exchange
- consistency checking
- answering queries
- data complexity
- incomplete information
- conjunctive queries
- integrity constraints
- data integration
- query rewriting
- inconsistent databases
- datalog programs
- domain knowledge
- dl lite
- knowledge base
- semantic web
- query containment
- data sets
- owl ontologies
- schema mappings
- semantic annotation
- data model
- conceptual modeling
- ontology languages
- domain ontology
- special case
- query answers
- expert systems