Keyphrases
- query logs
- ontological knowledge
- web search
- search engine
- web search engines
- query suggestion
- user queries
- complex structures
- query recommendation
- search queries
- query log analysis
- web queries
- usage data
- faq retrieval
- databases
- expert search
- keywords
- search experience
- user behavior
- log analysis
- user intent
- retrieval systems
- fine grained
- phishing attacks
- information retrieval