Graph-based query rewriting for knowledge sharing between peer ontologies.
Biao QinShan WangXiaoyong DuQiming ChenQiuyue WangPublished in: Inf. Sci. (2008)
Keyphrases
- knowledge sharing
- query rewriting
- dl lite
- ontology based data access
- query answering
- query optimization
- heterogeneous data
- conjunctive queries
- knowledge management
- knowledge exchange
- query execution
- knowledge transfer
- information sharing
- data integration
- spatial databases
- e learning
- xml queries
- sharing knowledge
- xpath queries
- databases
- description logics
- artificial intelligence
- query evaluation
- data mining
- domain ontology
- database systems
- real world
- query result
- tree patterns
- complex queries
- data representation
- response time
- text mining
- data sources