Adaptive Low-Rank Approximation of Collocation Matrices.
Mario BebendorfSergej RjasanowPublished in: Computing (2003)
Keyphrases
- low rank approximation
- singular value decomposition
- low rank matrix approximation
- low rank
- subspace learning
- matrix completion
- low rank matrices
- spectral clustering
- iterative algorithms
- kernel matrix
- data dependent
- co occurrence
- nonnegative matrix factorization
- latent semantic indexing
- reconstruction error
- data sets
- least squares
- linear combination
- image compression
- matrix factorization
- convex optimization
- pattern recognition
- face recognition
- clustering method