Dropout non-negative matrix factorization.
Zhicheng HeJie LiuCaihua LiuYuan WangAiru YinYalou HuangPublished in: Knowl. Inf. Syst. (2019)
Keyphrases
- negative matrix factorization
- nonnegative matrix factorization
- sparse representation
- matrix factorization
- document clustering
- principal component analysis
- constrained least squares
- spectral clustering
- feature selection
- latent semantic space
- sparsity constraints
- tensor factorization
- input data
- collaborative filtering
- nearest neighbor
- knowledge discovery
- face recognition