The estimation of dimensionality in gene expression data using Nonnegative Matrix Factorization.
Conor J. KeltonWaishing LeeMatthew RusayOndrej MaxianElana J. FertigMichael F. OchsPublished in: BIBM (2015)
Keyphrases
- gene expression data
- nonnegative matrix factorization
- data matrix
- high dimensionality
- high dimensional
- gene expression
- microarray
- matrix factorization
- negative matrix factorization
- data representation
- feature selection
- dimensionality reduction
- analysis of gene expression data
- microarray data
- high dimensional data
- principal component analysis
- data sets
- gene expression profiles
- feature space
- least squares
- gene expression analysis
- gene selection
- spectral clustering
- databases
- original data
- document clustering
- neural network
- knowledge discovery
- image segmentation
- semi supervised