Keyphrases
- probabilistic latent semantic analysis
- probabilistic matrix factorization
- collaborative filtering
- recommendation algorithms
- recommender systems
- matrix factorization
- topic modeling
- negative matrix factorization
- co occurrence
- visual features
- recommendation systems
- latent dirichlet allocation
- latent semantic analysis
- probabilistic model
- filtering algorithm
- latent variables
- user preferences
- em algorithm
- topic models
- information retrieval systems
- latent topics
- singular value decomposition
- search engine
- user profiles
- principal component analysis
- keywords