Keyphrases
- query processing
- efficient processing
- user queries
- query language
- response time
- query evaluation
- database
- complex queries
- retrieval systems
- query logs
- link information
- answering queries
- aggregate queries
- wikipedia articles
- database queries
- web search engines
- neural network
- expressive power
- link analysis
- query optimization
- keyword queries
- query formulation
- database systems
- information retrieval
- pre computed
- databases