Keyphrases
- user queries
- search queries
- search mechanism
- web services
- query formulation
- original query
- result set
- query reformulation
- keyword search
- efficient search
- personalized search
- efficient retrieval
- query suggestion
- search algorithm
- result quality
- database
- search space
- query refinement
- response time
- search engine
- query processing
- data structure
- retrieval process
- user interaction
- inverted index
- keyword queries
- multi modal
- search quality
- search results clustering
- search terms
- interactive search
- video search
- complex queries
- indexing techniques
- range queries
- database systems
- search interface
- information retrieval systems
- information retrieval
- search history
- search result diversification
- exact match
- multiple queries
- exploratory search
- query specific
- keywords
- xml documents
- search experience
- index structure
- relevance ranking
- web search engines
- retrieval systems
- indexing structure