Numerical algorithms for computing an arbitrary singular value of a tensor sum
A Ohashi, T Sogabe - Axioms, 2021 - mdpi.com
We consider computing an arbitrary singular value of a tensor sum: T:= I n⊗ I m⊗ A+ I n⊗ B⊗
I ℓ+ C⊗ I m⊗ I ℓ∈ R ℓ mn× ℓ mn, where A∈ R ℓ× ℓ, B∈ R m× m, C∈ R n× n. We focus on …
I ℓ+ C⊗ I m⊗ I ℓ∈ R ℓ mn× ℓ mn, where A∈ R ℓ× ℓ, B∈ R m× m, C∈ R n× n. We focus on …
Recent development for computing singular values of a generalized tensor sum
A Ohashi, T Sogabe - Journal of Advanced Simulation in Science …, 2022 - jstage.jst.go.jp
In this paper, the recent progress of computing singular values of a generalized tensor sum
is described. To be specific, the already-known algorithms are classified into three groups: to …
is described. To be specific, the already-known algorithms are classified into three groups: to …