On the Krylov subspace methods based on tensor format for positive definite Sylvester tensor equations.
Fatemeh Panjeh Ali BeikFarid Saberi MovahedSalman Ahmadi-AslPublished in: Numer. Linear Algebra Appl. (2016)
Keyphrases
- tensor space
- positive definite
- diffusion tensor
- subspace methods
- symmetric positive definite
- high order
- kernel function
- magnetic resonance images
- covariance matrix
- anisotropic diffusion
- geometric structure
- principal component analysis
- white matter
- semi parametric
- dimensionality reduction
- feature extraction
- computer vision
- ensemble methods