Query Rewriting for DL Ontologies Under the ICAR Semantics.
Despoina TrivelaGiorgos StoilosVasilis VassalosPublished in: RuleML+RR (2019)
Keyphrases
- query rewriting
- dl lite
- description logic programs
- conjunctive queries
- query answering
- description logics
- owl dl
- query containment
- ontology based data access
- ontological reasoning
- query optimization
- data integration
- query execution
- owl ontologies
- spatial databases
- integrity constraints
- data complexity
- data exchange
- xml queries
- dl programs
- rule engine
- schema mappings
- semantic web
- logic programming
- xpath queries
- query result
- special case
- knowledge representation
- ontology languages
- knowledge base
- complex queries
- heterogeneous data
- domain ontology
- tree patterns
- databases
- incomplete information
- computational complexity
- query evaluation
- conceptual model
- first order logic
- np complete
- knn