Incremental Query Rewriting for OWL 2 QL.
Tassos VenetisGiorgos StoilosGiorgos B. StamouPublished in: Description Logics (2012)
Keyphrases
- query rewriting
- query answering
- query optimization
- conjunctive queries
- ontology languages
- spatial databases
- query language
- data integration
- knowledge base
- query execution
- xml queries
- knowledge representation
- data complexity
- query result
- incomplete information
- xpath queries
- database systems
- database
- heterogeneous data
- integrity constraints
- xml data
- databases