Robust graph regularized sparse orthogonal nonnegative matrix factorization for identifying differentially expressed genes.
Ling-Yun DaiJin-Xing LiuChun-Hou ZhengJunliang ShangChun-Mei FengYaxuan WangPublished in: BIBM (2017)
Keyphrases
- nonnegative matrix factorization
- sparsity constraints
- differentially expressed genes
- negative matrix factorization
- least squares
- matrix factorization
- sparse representation
- low rank
- data representation
- gene expression
- microarray data
- dictionary learning
- sparse coding
- principal component analysis
- microarray
- high dimensional
- computer vision
- spectral clustering
- data sets
- co occurrence
- feature selection
- machine learning