Prexto: Query Rewriting under Extensional Constraints in DL - Lite.
Riccardo RosatiPublished in: ESWC (2012)
Keyphrases
- query rewriting
- dl lite
- query answering
- conjunctive queries
- query optimization
- data integration
- spatial databases
- xml queries
- data exchange
- xpath queries
- heterogeneous data
- query evaluation
- integrity constraints
- data structure
- database
- complex queries
- tree patterns
- query result
- databases
- query execution
- data complexity
- data mining