Keyphrases
- web search
- search engine
- web search engines
- privacy preserving
- web information retrieval
- search result
- private information
- ranking functions
- query logs
- search queries
- web pages
- web searching
- personalized search
- private data
- relevance ranking
- databases
- anchor text
- information systems
- federated search
- result lists
- web queries
- product search
- personalized web search