Keyphrases
- query processing
- database systems
- data management
- query optimization
- index structure
- efficient processing
- xml data
- cost model
- r tree
- query processor
- range queries
- user queries
- similarity search
- efficient query processing
- aggregate queries
- query execution
- query types
- neural network
- database
- multidatabase environment
- processing queries
- data partitioning
- continuous queries
- join algorithms
- data integration
- data mining
- data sets