Robust graph regularized discriminative nonnegative matrix factorization for characteristic gene selection.
Ling-Yun DaiChun-Mei FengJin-Xing LiuChun-Hou ZhengMi-Xiao HouJiguo YuPublished in: BIBM (2016)
Keyphrases
- nonnegative matrix factorization
- gene selection
- sparsity constraints
- microarray data
- microarray
- least squares
- negative matrix factorization
- cancer classification
- data representation
- gene expression
- matrix factorization
- feature selection
- gene expression data
- document clustering
- semi supervised
- objective function
- sparse representation
- data sets
- principal component analysis
- spectral clustering
- high dimensional
- object recognition
- support vector
- image processing