On the succinctness of query rewriting over shallow ontologies.
Stanislav KikotRoman KontchakovVladimir V. PodolskiiMichael ZakharyaschevPublished in: CSL-LICS (2014)
Keyphrases
- query rewriting
- dl lite
- ontology based data access
- query answering
- query optimization
- heterogeneous data
- conjunctive queries
- data integration
- spatial databases
- question answering
- modal logic
- xml queries
- query execution
- xpath queries
- databases
- domain ontology
- response time
- natural language processing
- cost model
- complex queries
- tree patterns
- query result
- knowledge base
- data mining
- computational complexity