Keyphrases
- query answers
- query language
- query processing
- natural language questions
- correct answers
- user queries
- database
- query evaluation
- complex queries
- web search engines
- database queries
- frequently asked
- keyword queries
- search queries
- efficient processing
- response time
- query logs
- query rewriting
- retrieval systems
- answer questions
- answering queries
- question answering systems
- data sources
- database systems