Keyphrases
- implicit feedback
- recommender systems
- collaborative filtering
- eye tracking
- personalized ranking
- matrix factorization
- user behavior
- user feedback
- explicit feedback
- web search
- cold start
- relevance feedback
- personalized recommendation
- user preferences
- search result
- user interests
- recommendation quality
- cold start problem
- web search engines
- contextual information
- machine learning
- multimedia
- ranking algorithm
- information overload
- recommendation systems
- user profiles
- learning algorithm