Stability of Low-Rank Tensor Representations and Structured Multilevel Preconditioning for Elliptic PDEs.
Markus BachmayrVladimir A. KazeevPublished in: Found. Comput. Math. (2020)
Keyphrases
- low rank
- high order
- partial differential equations
- trace norm
- frobenius norm
- tensor decomposition
- convex optimization
- missing data
- matrix factorization
- linear combination
- matrix completion
- low rank matrix
- singular value decomposition
- higher order
- anisotropic diffusion
- matrix decomposition
- semi supervised
- kernel matrix
- tensor factorization
- image denoising
- rank minimization
- primal dual
- high dimensional data
- level set
- multi task
- robust principal component analysis
- singular values
- dimensionality reduction
- low rank matrices
- natural images
- pairwise