Query Rewriting under Ontology Contraction.
Eleni TsalapatiGiorgos StoilosGiorgos B. StamouGeorge KoletsosPublished in: RR (2012)
Keyphrases
- query rewriting
- ontology based data access
- query answering
- query optimization
- conjunctive queries
- spatial databases
- xpath queries
- xml queries
- query execution
- domain ontology
- knowledge base
- semantic information
- data integration
- data representation
- knowledge representation
- integrity constraints
- response time
- query language
- tree patterns
- special case
- relational databases
- search engine