CoBase: A Cooperative Query Answering Facility for Database Systems.
Wesley W. ChuPublished in: DEXA (1993)
Keyphrases
- query answering
- cooperative
- database systems
- data exchange
- data integration
- data complexity
- data management
- integrity constraints
- conjunctive queries
- answering queries
- database
- query optimization
- incomplete information
- data model
- database management systems
- database technology
- query processing
- multi agent
- multi agent systems
- data integration systems
- datalog programs
- database design
- inconsistent databases
- databases
- query rewriting
- query answers
- xml data exchange
- ontology based data access
- data types
- index structure
- knowledge discovery