Keyphrases
- matrix decomposition
- low rank
- nonnegative matrix factorization
- singular values
- low rank matrix
- singular value decomposition
- latent structure
- linear combination
- data summarization
- missing data
- convex optimization
- matrix factorization
- negative matrix factorization
- semi supervised
- data matrix
- data representation
- low rank approximation
- spectral clustering
- gene expression
- least squares