Query optimization using fuzzy set theory for multidatabase systems.
Qiang ZhuPer-Åke LarsonPublished in: CASCON (1993)
Keyphrases
- fuzzy set theory
- multidatabase systems
- query optimization
- fuzzy sets
- database systems
- fuzzy logic
- rough set theory
- cost model
- multidatabase environment
- query processing
- query execution
- fuzzy numbers
- rough sets
- cost estimation
- xml data
- query plan
- transaction model
- data sets
- computational intelligence
- nearest neighbor
- high dimensional
- expert systems
- artificial intelligence
- data mining