Query Rewriting with Disjunctive Existential Rules and Mappings.
Michel LeclèreMarie-Laure MugnierGuillaume Pérution-KihliPublished in: CoRR (2023)
Keyphrases
- query rewriting
- query answering
- data integration systems
- ontology based data access
- dl lite
- view definitions
- conjunctive queries
- query optimization
- data exchange
- schema mappings
- data integration
- spatial databases
- integrity constraints
- association rules
- incomplete information
- data representation
- query execution
- xml queries
- tree patterns
- computational complexity
- query result
- database systems