Ontology-Based Query Answering with Existential Rules.
Marie-Laure MugnierPublished in: RuleML (2012)
Keyphrases
- query answering
- data exchange
- integrity constraints
- data complexity
- incomplete information
- conjunctive queries
- data integration
- ontology based data access
- tuple generating dependencies
- answering queries
- inconsistent databases
- data integration systems
- dl lite
- database
- query rewriting
- xml data exchange
- regular path queries
- datalog programs
- knowledge base
- query containment
- association rules
- data mining