Succinctness of Query Rewriting in OWL 2 QL: The Case of Tree-like Queries.
Meghyn BienvenuStanislav KikotVladimir V. PodolskiiPublished in: Description Logics (2014)
Keyphrases
- query rewriting
- tree patterns
- query answering
- conjunctive queries
- query language
- query optimization
- xml query languages
- xml queries
- spatial databases
- query containment
- query result
- xpath queries
- data integration
- query execution
- view definitions
- tree structure
- query processing
- query evaluation
- data exchange
- modal logic
- complex queries
- special case
- databases
- database systems
- database
- xml databases
- data model