Keyphrases
- query processing
- query engine
- database systems
- cost model
- query optimization
- index structure
- query evaluation
- r tree
- database query processing
- data management
- multidatabase environment
- efficient query processing
- query execution
- inverted index
- similarity search
- range queries
- data partitioning
- distributed query processing
- aggregate queries
- processing queries
- neural network
- efficient processing
- execution plan
- xml data
- case study