Keyphrases
- matrix decomposition
- low rank
- nonnegative matrix factorization
- singular values
- singular value decomposition
- low rank matrix
- missing data
- matrix factorization
- data summarization
- latent structure
- low rank approximation
- negative matrix factorization
- semi supervised
- linear combination
- pattern recognition
- objective function
- convex optimization
- data sets
- original data
- data representation
- high dimensional data
- support vector