Tumor Clustering Using Nonnegative Matrix Factorization With Gene Selection.
Chun-Hou ZhengDe-Shuang HuangLei ZhangXiangzhen KongPublished in: IEEE Trans. Inf. Technol. Biomed. (2009)
Keyphrases
- nonnegative matrix factorization
- gene selection
- tumor classification
- cancer diagnosis
- nonnegative matrix
- microarray data
- spectral clustering
- negative matrix factorization
- matrix factorization
- microarray
- cancer classification
- gene expression profiles
- microarray data analysis
- document clustering
- gene expression data
- gene expression
- data representation
- principal component analysis
- least squares
- multi step
- feature selection
- support vector machine svm
- clustering algorithm
- k means
- objective function
- high dimensionality
- data sets
- cluster analysis
- clustering method
- image classification
- computer vision
- original data
- data clustering
- breast cancer
- pairwise
- decision trees
- image processing