activity
20202026
most citedA Unified Single-loop Alternating Gradient Projection Algorithm for Nonconvex-Concave and Convex-Nonconcave Minimax Problems

47 citations · 47 across the 5 of their papers we have counts for

collaborators

5 papers

math.OC2026

Restart-Free Oracle-Efficient Methods for Strongly Convex Composite Optimization

Xinming Wu, Zi Xu, Huiling Zhang

We consider strongly convex composite optimization problems whose objective is the sum of a general smooth component, a general nonsmooth component, and a relatively simple nonsmoo…

math.OC2024

Zeroth-Order primal-dual Alternating Projection Gradient Algorithms for Nonconvex Minimax Problems with Coupled linear Constraints

Huiling Zhang, Zi Xu, Yuhong Dai

In this paper, we study zeroth-order algorithms for nonconvex minimax problems with coupled linear constraints under the deterministic and stochastic settings, which have attracted…

math.OC2023

An accelerated first-order regularized momentum descent ascent algorithm for stochastic nonconvex-concave minimax problems

Huiling Zhang, Zi Xu

Stochastic nonconvex minimax problems have attracted wide attention in machine learning, signal processing and many other fields in recent years. In this paper, we propose an accel…

math.OC2022

Iterative Minimax Games with Coupled Linear Constraints

Huiling Zhang, Zi Xu, Yu-Hong Dai

The study of nonconvex minimax games has gained significant momentum in machine learning and decision science communities due to their fundamental connections to adversarial traini…

math.OC2020★ 47 cited

A Unified Single-loop Alternating Gradient Projection Algorithm for Nonconvex-Concave and Convex-Nonconcave Minimax Problems

Zi Xu, Huiling Zhang, Yang Xu +1

Much recent research effort has been directed to the development of efficient algorithms for solving minimax problems with theoretical convergence guarantees due to the relevance o…