Query Rewriting on Path Views Without Integrity Constraints.
Julien RomeroNicoleta PredaFabian M. SuchanekPublished in: DataMod@CIKM (2020)
Keyphrases
- query rewriting
- integrity constraints
- conjunctive queries
- query answering
- deductive databases
- data complexity
- data integration systems
- functional dependencies
- regular path queries
- xml documents
- query optimization
- xml schema
- spatial databases
- database schema
- probabilistic databases
- query containment
- dl lite
- database
- multi dimensional
- database queries
- xml queries
- np hard