Ontology-based Scientific Data Service Composition: A Query Rewriting-based Approach.
Linhua ZhouHuajun ChenTong YuJun MaZhaohui WuPublished in: AAAI Spring Symposium: Semantic Scientific Knowledge Integration (2008)
Keyphrases
- scientific data
- service composition
- query rewriting
- web service composition
- data management
- query answering
- web services
- query optimization
- conjunctive queries
- data integration
- petri net
- xml databases
- service oriented
- xml queries
- spatial databases
- data collection
- query execution
- xpath queries
- service description
- data exchange
- heterogeneous data
- query result
- databases
- data representation
- integrity constraints
- information extraction
- management system
- query processing
- tree patterns
- database systems
- machine learning