L1/2 Regularization-Based Deep Incremental Non-negative Matrix Factorization for Tumor Recognition.
Lulu YanXiaohui YangPublished in: BIBE (2021)
Keyphrases
- negative matrix factorization
- matrix factorization
- nonnegative matrix factorization
- principal component analysis
- document clustering
- object recognition
- sparse representation
- constrained least squares
- feature extraction
- pattern recognition
- sparsity constraints
- spectral clustering
- multiscale
- image features
- action recognition
- regularization parameter