Query Rewriting in DL-Lite_^(HN)_horn.
Elena BotoevaAlessandro ArtaleDiego CalvanesePublished in: Description Logics (2010)
Keyphrases
- query rewriting
- dl lite
- query answering
- np hard
- conjunctive queries
- query optimization
- spatial databases
- xml queries
- query execution
- data integration
- xpath queries
- tree patterns
- ontology based data access
- data exchange
- data representation
- query evaluation
- description logics
- knowledge representation
- query result
- heterogeneous data
- data complexity
- query language
- database systems
- data mining