Keyphrases
- query language
- query processing
- fourier transform
- response time
- efficient processing
- database
- probabilistic databases
- web search engines
- query logs
- query evaluation
- query types
- pre computed
- answering queries
- search queries
- data sets
- range queries
- spatial data
- query formulation
- attribute values
- web queries
- aggregate queries
- early warning
- user queries
- data sources
- data structure
- boolean queries