Trust-Region Strategy with Cauchy Point for Nonnegative Tensor Factorization with Beta-Divergence.
Rafal ZdunekKrzysztof FonalPublished in: KES-IDT (2020)
Keyphrases
- tensor factorization
- trust region
- kl divergence
- matrix factorization
- negative matrix factorization
- collaborative filtering
- global optimum
- gaussian processes
- nonnegative matrix factorization
- singular value decomposition
- tag recommendation
- kullback leibler divergence
- probabilistic latent semantic analysis
- information theoretic
- mahalanobis distance
- document clustering
- posterior distribution
- gaussian mixture
- face recognition
- log likelihood
- missing data
- factorization method
- simulated annealing
- recommender systems