Keyphrases
- implicit feedback
- restricted boltzmann machine
- recommender systems
- collaborative filtering
- deep learning
- eye tracking
- matrix factorization
- conditional random fields
- user behavior
- explicit feedback
- user feedback
- probabilistic graphical models
- semi supervised
- learning algorithm
- personalized recommendation
- transfer learning
- user preferences
- user profiles
- relevance feedback
- information overload
- web search
- information retrieval systems
- user interests
- active learning
- information retrieval
- bayesian networks
- user interface
- relevance judgments
- search result
- recommendation systems
- hidden layer
- unsupervised learning
- user model
- contextual information