Keyphrases
- user studies
- search space
- query formulation
- user queries
- user interaction
- search engine
- query refinement
- search strategy
- database
- sufficient conditions
- personalized search
- user preferences
- relevance feedback
- cloud computing
- search experience
- query suggestion
- user defined
- user experience
- end users
- file organizations
- user model
- web searches
- desired information
- user behavior
- search algorithm
- web search engines
- user profiles
- helping users
- log analysis
- intranet search
- search terms
- search efficiency
- user interface
- result set
- user feedback
- search strategies
- web search