Keyphrases
- query processing
- database systems
- query optimization
- data structure
- link structure
- cost model
- index structure
- data management
- query evaluation
- efficient processing
- database query processing
- r tree
- join queries
- efficient query processing
- range queries
- tree structure
- join algorithms
- aggregate queries
- multidatabase environment
- data partitioning
- database
- query execution
- user queries
- similarity search
- xml data
- data model
- case study
- information retrieval
- databases
- real time