Keyphrases
- low rank approximation
- low rank matrix approximation
- singular value decomposition
- low rank
- convex optimization
- subspace learning
- kernel matrix
- adjacency matrix
- spectral clustering
- iterative algorithms
- convex hull
- latent semantic indexing
- data dependent
- convex relaxation
- nonnegative matrix factorization
- support vector
- reconstruction error
- semi supervised
- matrix completion
- matrix factorization
- kernel function
- pattern recognition