Keyphrases
- web search
- enterprise search
- lessons learned
- search engine
- application scenarios
- real world
- search result
- key issues
- web search engines
- web information retrieval
- technical challenges
- query logs
- product search
- short and long term
- personalized web search
- real time
- scientific communities
- ad hoc retrieval
- ranking functions
- query expansion
- website
- databases
- data sets