Hierarchical adaptive low-rank format with applications to discretized partial differential equations.
Stefano MasseiLeonardo RobolDaniel KressnerPublished in: Numer. Linear Algebra Appl. (2022)
Keyphrases
- low rank
- partial differential equations
- high order
- convex optimization
- linear combination
- missing data
- matrix completion
- matrix factorization
- numerical solution
- anisotropic diffusion
- image denoising
- singular value decomposition
- level set
- low rank matrix
- high dimensional data
- rank minimization
- image enhancement
- semi supervised
- kernel matrix
- multiscale
- image processing
- matrix decomposition
- trace norm
- energy functional
- curve evolution
- multiresolution
- low rank approximation
- low dimensional
- collaborative filtering
- denoising
- active learning
- data sets