Keyphrases
- search engine
- information retrieval
- web search engines
- web pages
- web search
- information access
- meta search engine
- query logs
- data mining
- internet search
- search result
- retrieval systems
- user queries
- keywords
- xml documents
- digital libraries
- learning algorithm
- web queries
- web information
- machine learning
- database
- query recommendation
- internet search engines