Experimenting efficient query answering over inconsistent databases (extended abstract).
Luca GriecoDomenico LemboRiccardo RosatiMarco RuzziPublished in: SEBD (2005)
Keyphrases
- query answering
- inconsistent databases
- extended abstract
- data exchange
- integrity constraints
- conjunctive queries
- incomplete information
- data complexity
- consistent query answering
- answering queries
- data integration
- tuple generating dependencies
- datalog programs
- query rewriting
- schema mappings
- data management
- special case
- multi agent
- database