Regularized nonnegative matrix factorization for clustering gene expression data.
Weixiang LiuTianfu WangSiping ChenPublished in: BIBM (2013)
Keyphrases
- nonnegative matrix factorization
- clustering gene expression data
- least squares
- sparsity constraints
- gene expression data
- matrix factorization
- negative matrix factorization
- data representation
- principal component analysis
- spectral clustering
- objective function
- original data
- document clustering
- data mining
- collaborative filtering
- microarray
- data sets
- pairwise
- gene regulatory networks
- database
- digital libraries
- semi supervised