Keyphrases
- query processing
- query language
- disk accesses
- web search engines
- query evaluation
- database queries
- disk resident
- efficient processing
- query formulation
- range queries
- main memory
- disk allocation
- tertiary storage
- statistical databases
- user queries
- response time
- query logs
- complex queries
- multi dimensional
- external memory
- query answers
- nearest neighbor
- data sources
- database systems
- search engine