Jacobi-type algorithms for homogeneous polynomial optimization on Stiefel manifolds with applications to tensor approximations

Z Sheng, J Li, Q Ni - Mathematics of Computation, 2023 - ams.org
This paper mainly studies the gradient-based Jacobi-type algorithms to maximize two
classes of homogeneous polynomials with orthogonality constraints, and establish their …

Trace maximization algorithm for the approximate tensor diagonalization

E Begović Kovač, A Perković - Linear and multilinear algebra, 2024 - Taylor & Francis
In this paper, we develop a Jacobi-type algorithm for the approximate diagonalization of
tensors of order d≥ 3 via tensor trace maximization. For a general tensor, this is an …