Keyphrases
- low rank approximation
- singular value decomposition
- low rank matrix approximation
- low rank matrices
- subspace learning
- low rank
- kernel matrix
- data dependent
- spectral clustering
- iterative algorithms
- reconstruction error
- adjacency matrix
- nonnegative matrix factorization
- latent semantic indexing
- kernel methods
- sparse representation
- data representation
- least squares
- convex optimization
- clustering method