Keyphrases
- tensor factorization
- nonnegative matrix factorization
- matrix factorization
- negative matrix factorization
- collaborative filtering
- probabilistic latent semantic analysis
- linear algebra
- tag recommendation
- clustering algorithm
- gaussian processes
- factorization method
- singular value decomposition
- document clustering
- data points
- k means
- kl divergence
- link prediction
- social networks
- cluster analysis
- topic models
- principal component analysis
- feature extraction
- image processing