Efficient Regular Path Query Evaluation by Splitting with Unit-Subquery Cost Matrix.
Van-Quyet NguyenKyungbaek KimPublished in: IEICE Trans. Inf. Syst. (2017)
Keyphrases
- query evaluation
- efficient query evaluation
- conjunctive queries
- query processing
- twig queries
- data complexity
- deductive databases
- data management
- query language
- querying xml documents
- transitive closure
- xml data
- probabilistic databases
- query optimization
- query engine
- disjunctive deductive databases
- probabilistic xml
- regular expressions
- query plan
- data sets
- data mining
- databases