Complexity of Inconsistency-Tolerant Query Answering in Datalog+/-.
Thomas LukasiewiczMaria Vanina MartinezGerardo I. SimariPublished in: OTM Conferences (2013)
Keyphrases
- query answering
- data exchange
- data complexity
- conjunctive queries
- combined complexity
- integrity constraints
- answering queries
- incomplete information
- xml data exchange
- data integration
- lower complexity
- datalog programs
- query rewriting
- ontology based data access
- computational complexity
- complexity of query answering
- query complexity
- inconsistent databases
- schema mappings
- conp complete
- data management