Keyphrases
- database
- query processing
- query evaluation
- query logs
- query language
- range queries
- query formulation
- efficient processing
- user defined
- user queries
- response time
- data sources
- web search engines
- relational databases
- probabilistic databases
- neural network
- database queries
- answering queries
- boolean queries
- complex queries
- search queries
- data management
- image retrieval
- databases