The Chase of Datalog Programs.
Nieves R. BrisaboaAgustin GonzálezHéctor J. HernándezJosé R. ParamáPublished in: BNCOD (1998)
Keyphrases
- datalog programs
- query answering
- conjunctive queries
- data exchange
- data complexity
- integrity constraints
- magic sets
- data integration
- inconsistent databases
- np complete
- fixpoint semantics
- recursive queries
- incomplete information
- machine learning
- deductive databases
- query language
- query evaluation
- schema mappings
- functional dependencies
- data dependencies
- special case