Keyphrases
- bitmap indexes
- query processing
- storage space
- response time
- query language
- range queries
- data structure
- query evaluation
- user queries
- web search engines
- times faster
- query logs
- scientific data
- multi dimensional
- database
- efficient processing
- database queries
- database systems
- complex queries
- search engine
- boolean queries
- aggregate queries
- query formulation
- statistical databases
- indexing techniques
- data compression
- retrieval systems
- index structure