Keyphrases
- search queries
- user queries
- query recommendation
- search mechanism
- query formulation
- search algorithm
- query refinement
- query suggestion
- original query
- database
- keyword search
- return a ranked list
- query reformulation
- efficient search
- document search
- search space
- result set
- complex queries
- efficient retrieval
- response time
- indexing techniques
- query processing
- query interface
- keywords
- prior art
- initial query
- data structure
- search experience
- indexing structure
- retrieval process
- information retrieval systems
- range queries
- query expansion
- query specific
- search terms
- web search engines
- search interface
- web queries
- data sources
- collaborative filtering
- web search
- interactive search
- search history
- keyword queries
- personalized search
- relevance scores
- user interaction
- information retrieval