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math.OC2021
An Inexact Riemannian Proximal Gradient Method
Wen Huang, Ke Wei
This paper considers the problem of minimizing the summation of a differentiable function and a nonsmooth function on a Riemannian manifold. In recent years, proximal gradient meth…
math.OC2021★ 2 cited
Implicit Regularization and Entrywise Convergence of Riemannian Optimization for Low Tucker-Rank Tensor Completion
Haifeng Wang, Jinchi Chen, Ke Wei
This paper is concerned with the low Tucker-rank tensor completion problem, which is about reconstructing a tensor of low multilinear rank f…