Query evaluation and optimization in the semantic web.
Edna RuckhausEduardo RuizMaria-Esther VidalPublished in: Theory Pract. Log. Program. (2008)
Keyphrases
- query evaluation
- query language
- deductive databases
- conjunctive queries
- data complexity
- query processing
- transitive closure
- data management
- probabilistic databases
- xml data
- semantic web
- querying xml documents
- efficient query evaluation
- probabilistic xml
- inverted lists
- metadata
- disjunctive deductive databases
- query engine
- data sets
- ontology languages
- query answers
- database
- xml streams
- null values
- linked data
- xml documents
- regular expressions
- query optimization
- uncertain data