A Fast Hierarchically Preconditioned Eigensolver Based on Multiresolution Matrix Decomposition.
Thomas Y. HouDe HuangKa Chun LamZiyun ZhangPublished in: Multiscale Model. Simul. (2019)
Keyphrases
- matrix decomposition
- multiresolution
- low rank
- nonnegative matrix factorization
- singular values
- singular value decomposition
- low rank matrix
- wavelet transform
- data summarization
- convex optimization
- matrix factorization
- latent structure
- data matrix
- low rank approximation
- missing data
- linear combination
- semi supervised
- spectral clustering
- pairwise
- wavelet coefficients
- kernel matrix
- probabilistic model