Sparse p-norm Nonnegative Matrix Factorization for clustering gene expression data.
Weixiang LiuKehong YuanPublished in: Int. J. Data Min. Bioinform. (2008)
Keyphrases
- nonnegative matrix factorization
- clustering gene expression data
- sparsity constraints
- negative matrix factorization
- matrix factorization
- data representation
- least squares
- gene expression data
- sparse representation
- spectral clustering
- principal component analysis
- high dimensional
- original data
- sparse coding
- data mining
- objective function
- document clustering
- information extraction
- relational databases
- neural network