Keyphrases
- low rank
- convex relaxation
- convex optimization
- matrix completion
- sparse representation
- kernel matrix
- matrix factorization
- high dimensional
- linear combination
- total variation
- reproducing kernel hilbert space
- missing data
- multi label
- globally optimal
- high order
- singular value decomposition
- image processing
- machine learning
- image representation
- image classification
- semi supervised
- feature vectors
- feature selection