Query Answering for Existential Rules via Efficient Datalog Rewriting.
Zhe WangPeng XiaoKewen WangZhiqiang ZhuangHai WanPublished in: IJCAI (2020)
Keyphrases
- query answering
- conjunctive queries
- query rewriting
- ontology based data access
- data exchange
- datalog programs
- integrity constraints
- data complexity
- answering queries
- data integration
- magic sets
- regular path queries
- incomplete information
- tuple generating dependencies
- inconsistent databases
- query containment
- data model
- association rules
- ontology languages
- dl lite
- data warehouse
- multi agent