Keyphrases
- matrix decomposition
- low rank
- nonnegative matrix factorization
- singular values
- low rank matrix
- singular value decomposition
- data summarization
- latent structure
- linear combination
- matrix factorization
- convex optimization
- missing data
- negative matrix factorization
- data matrix
- data sets
- data representation
- high dimensional data
- multidimensional scaling
- least squares
- semi supervised
- data analysis
- pattern recognition
- clustering algorithm