Keyphrases
- structure learning
- user preferences
- collaborative filtering
- bayesian networks
- graphical models
- recommender systems
- domain knowledge
- conditional independence
- background knowledge
- expert systems
- parameter learning
- feature selection
- directed graph
- random walk
- knowledge representation
- bayesian network structure learning
- network structure
- transfer learning
- sample size
- user profiles
- logic programs
- prior knowledge
- knowledge base