Keyphrases
- web search engines
- multimedia
- search engine
- web search
- search result
- query logs
- web documents
- user queries
- ranking functions
- web pages
- multimedia data
- digital libraries
- web queries
- multimedia content
- query suggestion
- search quality
- multimedia information retrieval
- relevance judgments
- multimedia databases
- search sessions
- web searching
- major search engines
- internet search engines
- information retrieval
- desired information
- commercial search engines
- response time
- machine learning
- caching strategies