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Journal Articles
- 2024
[j22]Jiefei He, Huiling Zhang, Zi Xu
:
An approximation proximal gradient algorithm for nonconvex-linear minimax problems with nonconvex nonsmooth terms. J. Glob. Optim. 90(1): 73-92 (2024)- [j21]Zi Xu, Ziqi Wang, Jingjing Shen, Yuhong Dai:
Derivative-Free Alternating Projection Algorithms for General Nonconvex-Concave Minimax Problems. SIAM J. Optim. 34(2): 1879-1908 (2024) - 2023
- [j20]Ya-Feng Liu, Zi Xu, Pavlo A. Krokhmal, Jiming Peng:
Preface: special issue of MOA 2020. J. Glob. Optim. 87(2): 325-327 (2023) - [j19]Jingjing Shen, Ziqi Wang, Zi Xu:
Zeroth-order single-loop algorithms for nonconvex-linear minimax problems. J. Glob. Optim. 87(2): 551-580 (2023) - [j18]Zi Xu, Ziqi Wang, Jun-Lin Wang, Yu-Hong Dai:
Zeroth-Order Alternating Gradient Descent Ascent Algorithms for A Class of Nonconvex-Nonconcave Minimax Problems. J. Mach. Learn. Res. 24: 313:1-313:25 (2023) - [j17]Zi Xu, Huiling Zhang, Yang Xu, Guanghui Lan:
A unified single-loop alternating gradient projection algorithm for nonconvex-concave and convex-nonconcave minimax problems. Math. Program. 201(1): 635-706 (2023) - [j16]Shiru Li, Yong Xia, Zi Xu:
Simultaneous perturbation stochastic approximation: towards one-measurement per iteration. Numer. Algorithms 94(3): 1085-1101 (2023) - [j15]Yao Yu, Shuai Ding, Xiaojian Li, Zi Xu, Yaping Wang, Lina Qu, Yinghui Li, Shanlin Yang:
Cloud-Edge Collaborative Depression Detection Using Negative Emotion Recognition and Cross-Scale Facial Feature Analysis. IEEE Trans. Ind. Informatics 19(3): 3088-3098 (2023) - 2021
- [j14]Weiwei Pan, Jingjing Shen, Zi Xu:
An efficient algorithm for nonconvex-linear minimax optimization problem and its application in solving weighted maximin dispersion problem. Comput. Optim. Appl. 78(1): 287-306 (2021) - [j13]Siwen Wang, Zi Xu:
New Approximation Algorithms for Weighted Maximin Dispersion Problem with Box or Ball Constraints. J. Optim. Theory Appl. 190(2): 524-539 (2021) - 2019
- [j12]Zi Xu, Siqi Tao, Kaiyao Lou:
Semidefinite approximation bound for a class of nonhomogeneous nonconvex quadratically constrained quadratic programming problem. Optim. Lett. 13(4): 837-845 (2019) - 2018
- [j11]Longfei Zhou, Zi Xu, Wei Jiang, Wu Luo:
Joint multicast beamforming and user scheduling in large-scale antenna systems. IET Commun. 12(11): 1307-1314 (2018) - [j10]Yijian Zhang, Mingyi Hong, Emiliano Dall'Anese, Sairaj V. Dhople, Zi Xu:
Distributed Controllers Seeking AC Optimal Power Flow Solutions Using ADMM. IEEE Trans. Smart Grid 9(5): 4525-4537 (2018) - 2015
- [j9]Yong Hsia, Shu Wang, Zi Xu:
Improved semidefinite approximation bounds for nonconvex nonhomogeneous quadratic optimization with ellipsoid constraints. Oper. Res. Lett. 43(4): 378-383 (2015) - 2014
- [j8]Zi Xu, Yingying Li, Xingfang Zhao:
Simulation-Based Optimization by New stochastic Approximation Algorithm. Asia Pac. J. Oper. Res. 31(4) (2014) - [j7]Zi Xu, Donglei Du, Dachuan Xu:
Improved approximation algorithms for the max-bisection and the disjoint 2-catalog segmentation problems. J. Comb. Optim. 27(2): 315-327 (2014) - [j6]Zi Xu, Mingyi Hong, Zhi-Quan Luo:
Semidefinite Approximation for Mixed Binary Quadratically Constrained Quadratic Programs. SIAM J. Optim. 24(3): 1265-1293 (2014) - 2013
- [j5]Mingyi Hong, Zi Xu, Meisam Razaviyayn, Zhi-Quan Luo:
Joint User Grouping and Linear Virtual Beamforming: Complexity, Algorithms and Approximation Bounds. IEEE J. Sel. Areas Commun. 31(10): 2013-2027 (2013) - [j4]Zi Xu, Xinming Wu:
A new hybrid stochastic approximation algorithm. Optim. Lett. 7(3): 593-606 (2013) - [j3]Zi Xu:
New combinatorial direction stochastic approximation algorithms. Optim. Methods Softw. 28(4): 743-755 (2013) - 2012
- [j2]Zi Xu, Yu-Hong Dai:
New stochastic approximation algorithms with adaptive step sizes. Optim. Lett. 6(8): 1831-1846 (2012) - 2010
- [j1]Zi Xu:
A combined direction stochastic approximation algorithm. Optim. Lett. 4(1): 117-129 (2010)
Conference and Workshop Papers
- 2019
- [c3]Ya-Feng Liu, Zi Xu, Cheng Lu:
On the Equivalence of Semidifinite Relaxations for MIMO Detection with General Constellations. ICASSP 2019: 4549-4553 - 2018
- [c2]Yongkang Jiang, Diansheng Chen, Pengyong Liu, Xiaofang Jiao, Zilong Ping, Zi Xu, Jian Li, Ying Xu:
Fishbone-inspired soft robotic glove for hand rehabilitation with multi-degrees-of-freedom. RoboSoft 2018: 394-399 - 2017
- [c1]Yijian Zhang, Emiliano Dall'Anese, Mingyi Hong, Sairaj V. Dhople, Zi Xu:
Regulation of renewable energy sources to optimal power flow solutions using ADMM. ACC 2017: 3394-3399
Informal and Other Publications
- 2024
- [i13]Huiling Zhang, Zi Xu, Yuhong Dai:
Zeroth-Order primal-dual Alternating Projection Gradient Algorithms for Nonconvex Minimax Problems with Coupled linear Constraints. CoRR abs/2402.03352 (2024) - [i12]Tongliang Yao, Zi Xu:
Two trust region type algorithms for solving nonconvex-strongly concave minimax problems. CoRR abs/2402.09807 (2024) - [i11]Junlin Wang, Junnan Yang, Zi Xu:
A Fully Parameter-Free Second-Order Algorithm for Convex-Concave Minimax Problems with Optimal Iteration Complexity. CoRR abs/2407.03571 (2024) - [i10]Junnan Yang, Huiling Zhang, Zi Xu:
Two Completely Parameter-Free Alternating Gradient Projection Algorithms for Nonconvex-(strongly) Concave Minimax Problems. CoRR abs/2407.21372 (2024) - [i9]Zhihao Gu, Zi Xu:
Zeroth-Order Stochastic Mirror Descent Algorithms for Minimax Excess Risk Optimization. CoRR abs/2408.12209 (2024) - 2023
- [i8]Huiling Zhang, Zi Xu:
An accelerated first-order regularized momentum descent ascent algorithm for stochastic nonconvex-concave minimax problems. CoRR abs/2310.15448 (2023) - 2022
- [i7]Zi Xu, Ziqi Wang, Jun-Lin Wang, Yu-Hong Dai:
Zeroth-Order Alternating Gradient Descent Ascent Algorithms for a Class of Nonconvex-Nonconcave Minimax Problems. CoRR abs/2211.13668 (2022) - [i6]Huiling Zhang, Jun-Lin Wang, Zi Xu, Yu-Hong Dai:
Primal Dual Alternating Proximal Gradient Algorithms for Nonsmooth Nonconvex Minimax Problems with Coupled Linear Constraints. CoRR abs/2212.04672 (2022) - 2021
- [i5]Zi Xu, Jingjing Shen, Ziqi Wang, Yuhong Dai:
Zeroth-Order Alternating Randomized Gradient Projection Algorithms for General Nonconvex-Concave Minimax Problems. CoRR abs/2108.00473 (2021) - 2020
- [i4]Zi Xu, Huiling Zhang, Yang Xu, Guanghui Lan:
A Unified Single-loop Alternating Gradient Projection Algorithm for Nonconvex-Concave and Convex-Nonconcave Minimax Problems. CoRR abs/2006.02032 (2020) - 2019
- [i3]Ya-Feng Liu, Zi Xu, Cheng Lu:
On the Equivalence of Semidifinite Relaxations for MIMO Detection with General Constellations. CoRR abs/1902.06381 (2019) - 2017
- [i2]Longfei Zhou, Zi Xu, Wei Jiang, Wu Luo:
Joint Multicast Beamforming and User Scheduling in Large-scale Antenna Systems. CoRR abs/1707.03641 (2017) - 2012
- [i1]Mingyi Hong, Zi Xu, Meisam Razaviyayn, Zhi-Quan Luo:
Joint User Grouping and Linear Virtual Beamforming: Complexity, Algorithms and Approximation Bounds. CoRR abs/1209.4683 (2012)
Coauthor Index
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