Sparse deep nonnegative matrix factorization.
Zhenxing GuoShihua ZhangPublished in: Big Data Min. Anal. (2020)
Keyphrases
- nonnegative matrix factorization
- sparsity constraints
- probabilistic latent semantic indexing
- matrix factorization
- negative matrix factorization
- data representation
- active set
- least squares
- principal component analysis
- nonnegative matrix
- low rank approximation
- spectral clustering
- sparse representation
- original data
- data matrix
- high dimensional
- objective function
- dictionary learning
- document clustering
- collaborative filtering
- multiscale