Discovering the transcriptional modules using microarray data by penalized matrix decomposition.
Jun ZhangChun-Hou ZhengJin-Xing LiuHong-Qiang WangPublished in: Comput. Biol. Medicine (2011)
Keyphrases
- microarray data
- matrix decomposition
- low rank
- nonnegative matrix factorization
- microarray
- gene expression
- least squares
- gene selection
- gene expression data
- data sets
- gene networks
- biological data
- singular value decomposition
- feature selection
- high dimensional
- maximum likelihood
- cluster analysis
- saccharomyces cerevisiae
- matrix factorization
- gene expression profiles
- regulatory networks
- gene sets
- loss function
- linear combination
- support vector
- pattern recognition
- functional modules
- text categorization
- convex optimization
- missing data
- high dimensionality