Structured Matrix Approximations via Tensor Decompositions.
Misha E. KilmerArvind K. SaibabaPublished in: SIAM J. Matrix Anal. Appl. (2022)
Keyphrases
- singular vectors
- singular value decomposition
- trace norm
- singular values
- projection matrices
- structure tensor
- high order
- tensor factorization
- low rank
- tensor decomposition
- dimensionality reduction
- higher order
- linear algebra
- positive definite
- structured data
- low rank approximation
- diffusion tensor
- least squares
- symmetric positive definite