Tensor approximation of the self-diffusion matrix of tagged particle processes.
Jad DabaghiVirginie EhrlacherChristoph StrössnerPublished in: CoRR (2022)
Keyphrases
- structure tensor
- singular vectors
- anisotropic diffusion
- singular value decomposition
- tensor product
- frobenius norm
- tensor field
- trace norm
- low rank
- tensor decomposition
- high order
- error bounds
- positive definite
- higher order
- diffusion process
- diffusion tensor
- tensor factorization
- symmetric positive definite
- optical flow
- nonlinear diffusion
- queueing networks
- pairwise
- valued data
- linear algebra
- matrix representation
- projection matrices
- dt mri
- approximation algorithms
- closed form
- process model
- hardi data