Structured Matrix Approximations via Tensor Decompositions.
Misha E. KilmerArvind K. SaibabaPublished in: CoRR (2021)
Keyphrases
- singular vectors
- singular value decomposition
- trace norm
- projection matrices
- structure tensor
- tensor decomposition
- singular values
- tensor factorization
- symmetric positive definite
- structured data
- high order
- positive definite
- data matrix
- higher order
- approximation methods
- linear algebra
- projection matrix
- diffusion tensor
- closed form
- high dimensional
- fisher information
- matrix representation
- dt mri
- matrix factorization
- dimensionality reduction