Taming the Infinite Chase: Query Answering under Expressive Integrity Constraints
Andrea CalìGeorg GottlobMichael KiferPublished in: CoRR (2012)
Keyphrases
- query answering
- integrity constraints
- conjunctive queries
- deductive databases
- functional dependencies
- data complexity
- answering queries
- inclusion dependencies
- database schema
- data integration systems
- query rewriting
- xml documents
- inconsistent databases
- query answers
- datalog programs
- xml schema
- complexity of query answering
- dl lite
- data mining
- tuple generating dependencies