Parallel-Correctness and Transferability for Conjunctive Queries.
Tom J. AmelootGaetano GeckBas KetsmanFrank NevenThomas SchwentickPublished in: PODS (2015)
Keyphrases
- conjunctive queries
- query evaluation
- integrity constraints
- query answering
- data complexity
- query language
- np complete
- query rewriting
- special case
- data exchange
- probabilistic databases
- parallel processing
- datalog programs
- decision procedures
- regular path queries
- unions of conjunctive queries
- data mining
- query containment
- boolean expressions
- bounded treewidth
- containment of conjunctive queries
- conjunctive query containment
- conjunctive regular path queries