Keyphrases
- query processing
- bitmap indexes
- query optimization
- index structure
- data structure
- cost model
- database systems
- aggregate queries
- query processor
- similarity search
- efficient query processing
- data management
- times faster
- processing queries
- multidatabase environment
- suffix array
- efficient processing
- query execution
- r tree
- range queries
- user queries
- xml data
- join algorithms
- data compression
- compressed domain
- join queries
- multi dimensional
- data sets
- query evaluation
- distributed query processing
- search engine
- neural network