Keyphrases
- query language
- query processing
- user queries
- database
- database queries
- exact learning
- prior art
- efficient processing
- data sources
- response time
- information retrieval systems
- web search engines
- query formulation
- retrieval systems
- query types
- query evaluation
- range queries
- query terms
- databases
- search queries
- complex queries
- relational databases
- information retrieval
- neural network