Incremental Query Answering over Dynamic Contextual Information.
Mohammad OliyaJian ZhuHung Keng PungAntoine VeillardPublished in: ICTAI (2011)
Keyphrases
- contextual information
- query answering
- data exchange
- context aware
- answering queries
- data integration
- data complexity
- conjunctive queries
- incomplete information
- integrity constraints
- high level
- spatial context
- contextual knowledge
- query rewriting
- dynamic environments
- data integration systems
- computational complexity
- xml data exchange
- semantic information
- schema mappings
- end users
- data sets
- query answers
- user context
- contextual features
- inconsistent databases