Query Rewriting Using Datalog for Duplicate Resolution.
Jaffer GardeziLeopoldo E. BertossiPublished in: Datalog (2012)
Keyphrases
- query rewriting
- query answering
- ontology based data access
- data exchange
- conjunctive queries
- data integration
- query optimization
- integrity constraints
- data complexity
- query containment
- datalog programs
- dl lite
- incomplete information
- spatial databases
- query execution
- expressive power
- deductive databases
- data mining
- query result
- transitive closure
- databases
- xpath queries
- tree patterns
- complex queries
- data representation
- query processing