Adversarially-Trained Nonnegative Matrix Factorization.
Ting CaiVincent Y. F. TanCédric FévottePublished in: IEEE Signal Process. Lett. (2021)
Keyphrases
- nonnegative matrix factorization
- probabilistic latent semantic indexing
- matrix factorization
- negative matrix factorization
- data representation
- active set
- least squares
- spectral clustering
- nonnegative matrix
- principal component analysis
- original data
- sparsity constraints
- missing data
- collaborative filtering
- objective function
- document clustering
- factor matrices
- training data
- clustering algorithm