Query Rewriting in the Semantic Web7.
Maria-Esther VidalLouiqa RaschidNatalia MarquezMarelis CardenasYao WuPublished in: ICDE Workshops (2006)
Keyphrases
- query rewriting
- query answering
- query optimization
- semantic web
- conjunctive queries
- spatial databases
- data integration
- query execution
- metadata
- knowledge representation
- xml queries
- database systems
- xpath queries
- integrity constraints
- data exchange
- query result
- databases
- knowledge base
- complex queries
- data representation
- heterogeneous data
- description logics
- information retrieval