Keyphrases
- query processing
- query language
- user queries
- database queries
- query evaluation
- database
- response time
- query logs
- web search engines
- query formulation
- range queries
- linear systems
- search queries
- retrieval systems
- result set
- aggregate queries
- probabilistic databases
- indexing techniques
- web search
- data sources
- data model
- neural network
- databases