Keyphrases
- search engine
- web search engines
- query logs
- user queries
- search queries
- retrieval systems
- query suggestion
- query language
- query processing
- web search
- query recommendation
- search quality
- search logs
- information retrieval
- disk resident
- keywords
- query evaluation
- web pages
- query refinement
- web retrieval
- search result
- web queries
- graph databases
- database
- search experience
- graph matching
- real world graphs
- commercial web search engines
- returned by a search engine
- query formulation
- graph data
- query reformulation
- graph structure
- relevance ranking
- user clicks
- data objects
- information retrieval systems
- response time