Keyphrases
- search engine
- search quality
- search queries
- meta search engine
- relevance ranking
- user queries
- implicit relevance feedback
- search algorithm
- web search
- internet search
- information access
- foreign language
- query suggestion
- web search engines
- internet search engines
- web searches
- search space
- keyword search
- search tools
- language learning
- search experience
- keywords
- dependency parser
- clickthrough data
- document search
- chinese characters
- personalized search
- query reformulation
- english text
- web queries
- search result
- search tasks
- major search engines
- query logs
- chinese text
- relevance feedback