3 papers
math.OC2026
New gradient methods with 3 dimensional quadratic termination
Yixin Xie, Jin-Peng Liu, Cong Sun +1
A new stepsize for gradient method is proposed. Combining it with the exact line search stepsizes, the gradient method achieves the optimal solution in 5 steps for 3 dimensional qu…
math.OC2026
A Perturbed DCA for Computing d-Stationary Points of Nonsmooth DC Programs
Zhangcheng Feng, Yancheng Yuan
This paper introduces an efficient perturbed difference-of-convex algorithm (perturbed DCA) for computing d-stationary points of an important class of structured nonsmooth differen…
math.OC2025
On the Convergence Analysis of an Inexact Preconditioned Stochastic Model-Based Algorithm
Chenglong Bao, Yancheng Yuan, Shulan Zhu
This paper focuses on investigating an inexact stochastic model-based optimization algorithm that integrates preconditioning techniques for solving stochastic composite optimizatio…