Extracting Gene Expression Profiles Common to Colon and Pancreatic Adenocarcinoma Using Simultaneous Nonnegative Matrix Factorization.
Liviu BadeaPublished in: Pacific Symposium on Biocomputing (2008)
Keyphrases
- nonnegative matrix factorization
- gene expression profiles
- gene expression
- microarray
- negative matrix factorization
- matrix factorization
- data representation
- gene expression data
- least squares
- gene selection
- microarray data
- principal component analysis
- self organizing maps
- clustering analysis
- original data
- spectral clustering
- high dimensionality
- computer vision
- neural network
- objective function