Keyphrases
- implicit feedback
- recommender systems
- collaborative filtering
- eye tracking
- explicit feedback
- user feedback
- cold start
- user behavior
- personalized recommendation
- personalized ranking
- matrix factorization
- web search
- item recommendation
- relevance feedback
- contextual information
- recommendation systems
- user preferences
- training set
- semi supervised
- relevance judgments
- search result
- structured data
- information overload
- digital libraries
- search logs
- machine learning
- latent factors
- high level