Keyphrases
- user queries
- query formulation
- relevance feedback
- user interaction
- user defined
- response time
- query processing
- query refinement
- database
- user requests
- feedback information
- query expansion
- user experience
- data sources
- result set
- search experience
- user specifies
- google search engine
- end users
- retrieval process
- search queries
- query suggestion
- initial query
- query evaluation
- log analysis
- web search
- multiple queries
- natural language queries
- potentially relevant
- search logs
- range queries
- view selection
- information retrieval systems
- search engine