Query Rewriting under EL TBoxes: Efficient Algorithms.
Peter HansenCarsten LutzInanç SeylanFrank WolterPublished in: Description Logics (2014)
Keyphrases
- query rewriting
- dl lite
- description logics
- query answering
- query optimization
- conjunctive queries
- query execution
- data integration
- spatial databases
- xml queries
- xpath queries
- query result
- data exchange
- tree patterns
- databases
- response time
- xml documents
- knowledge base
- incomplete information
- data representation
- sql queries