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math.OC2023
Riemannian Adaptive Regularized Newton Methods with Hölder Continuous Hessians
Chenyu Zhang, Rujun Jiang
This paper presents strong worst-case iteration and operation complexity guarantees for Riemannian adaptive regularized Newton methods, a unified framework encompassing both Rieman…
math.OC2023
Riemannian Trust Region Methods for SC Minimization
Chenyu Zhang, Rufeng Xiao, Wen Huang +1
Manifold optimization has recently gained significant attention due to its wide range of applications in various areas. This paper introduces the first Riemannian trust region meth…