Keyphrases
- user queries
- relevance feedback
- search engine
- user interaction
- query suggestion
- query refinement
- retrieval process
- search logs
- returned by a search engine
- query formulation
- natural language queries
- web search
- web search queries
- information retrieval systems
- web search engines
- user feedback
- search queries
- search experience
- web retrieval
- query logs
- query expansion
- query processing
- user clicks
- search interface
- result list
- web searches
- information retrieval
- keywords
- image retrieval
- query terms
- personalized search
- relevant documents
- keyword search
- user specifies
- initial query
- retrieval method
- database
- metasearch engine
- search result
- retrieval effectiveness
- user defined
- retrieval systems
- log analysis
- active learning
- web pages
- commercial search engines
- user interface
- web queries
- retrieval accuracy
- low level features
- query reformulation
- click logs
- ambiguous queries
- result lists
- document relevance
- helping users
- retrieving images
- retrieval model
- visual features
- search quality
- relevance ranking