Preference-based Inconsistency-Tolerant Query Answering under Existential Rules.
Marco CalauttiSergio GrecoCristian MolinaroIrina TrubitsynaPublished in: KR (2020)
Keyphrases
- query answering
- data exchange
- conjunctive queries
- integrity constraints
- incomplete information
- answering queries
- tuple generating dependencies
- data complexity
- data integration
- ontology based data access
- query rewriting
- inconsistent databases
- association rules
- data integration systems
- datalog programs
- query containment
- xml data exchange
- query answers
- schema mappings
- xml documents
- decision making
- data sets