Keyphrases
- latent variables
- probabilistic model
- hierarchical model
- latent variable models
- recommender systems
- random variables
- real valued
- prior knowledge
- collaborative filtering
- gaussian process
- user preferences
- topic models
- latent space
- recommendation systems
- observed variables
- structured prediction
- personalized recommendation
- probabilistic latent semantic analysis
- hidden variables
- recommendation algorithms
- bayesian networks
- latent structure
- information retrieval