Keyphrases
- matrix decomposition
- low rank
- nonnegative matrix factorization
- singular values
- low rank matrix
- singular value decomposition
- computer vision
- latent structure
- missing data
- linear combination
- data sets
- convex optimization
- matrix factorization
- data mining
- least squares
- data summarization
- low rank approximation
- data matrix
- image processing
- image segmentation
- semi supervised
- high order
- document collections