Query rewriting using views in presence of value constraints.
Hélène JaudoinJean-Marc PetitChristophe ReyMichel SchneiderFarouk ToumaniPublished in: Description Logics (2005)
Keyphrases
- query rewriting
- regular path queries
- query answering
- conjunctive queries
- query optimization
- query containment
- view definitions
- xml views
- data integration
- xml queries
- view selection
- xpath queries
- spatial databases
- np complete
- query execution
- tree patterns
- databases
- data representation
- data exchange
- heterogeneous data
- query result
- complex queries
- structured data
- search engine
- database