Non-negative matrix factorization via adaptive sparse graph regularization.
Guifang ZhangJiaxin ChenPublished in: Multim. Tools Appl. (2021)
Keyphrases
- negative matrix factorization
- sparsity constraints
- sparse representation
- tensor factorization
- nonnegative matrix factorization
- matrix factorization
- document clustering
- principal component analysis
- high dimensional
- sparse coding
- blind source separation
- image segmentation
- feature extraction
- loss function
- weighted graph