Keyphrases
- query processing
- query language
- range queries
- efficient processing
- database queries
- approximate answers
- answering queries
- search queries
- query evaluation
- closed form
- web search engines
- user queries
- error bounds
- approximation algorithms
- complex queries
- continuous functions
- response time
- data management
- query formulation
- multi dimensional
- approximation methods
- boolean queries
- database