个人基本情况

姓名：赵欣苑 性别：女

职称：教授 所在部门：数学统计学与力学学院

E-mail：xyzhao@bjut.edu.cn

社会兼职：中国运筹学会数学规划分会副秘书长及常务理事

中国运筹学会数学与智能分会副秘书长及理事

北京市运筹学会理事

通讯地址：北京市朝阳区平乐园100号 100124

主要研究方向

1.大规模矩阵优化理论、算法及其应用

2.大规模优化问题的快速算法及应用

3.统计和机器学习中的智能优化算法

教育与工作经历

博士，(2009)，新加坡国立大学数学系，导师：Toh Kim Chuan教授和孙德锋教授

硕士，(2002)，南京航空航天大学计算数学系，导师：倪勤教授

本科，(1999)，南京航空航天大学计算数学系

主要科研项目

纵向课题

2023-2026年，国家自然科学基金面上项目,”凸复合二次锥优化问题的算法及软件研究”（PI）。

2019-2022年,国家自然科学基金面上项目,”非凸规划的分布式增广拉格朗日型方法：理论、算法及应用”（PI）。

横向课题

2023-2024年，企事业委托项目，“公交系统算法模型服务合作项目”（PI）。

2022-2024年，企事业委托项目，“超大规模阵列天线系统直接优化求解合作项目” （PI）。

2020-2022年，企事业委托项目，“视频防抖路径规划技术合作项目” （PI）。

2019-2020年，企事业委托项目，“自然梯度与拟牛顿法技术合作项目” （Co-PI）。

代表性成果与荣誉

荣誉奖励

2022年，荣获中国运筹学会《中国运筹学会科学技术奖Ÿ运筹应用奖》。

2014年，荣获“北京工业大学优秀教师”。

2010年，荣获北京运筹学会《青年优秀论文奖》一等奖。

发表论文及代码

1. 1.Kaihuang Chen, Defeng Sun, Yancheng Yuan, Guojun Zhang, and Xinyuan Zhao,HPR-LP: An implementation of an HPR method for solving linear programming, arXiv:2408.12179 (August 2024). Mathematical Programming Computation (2025). HPR-LP code

2. 2.DefengSun, Yancheng Yuan, Guojun Zhang, and Xinyuan Zhao,Accelerating preconditioned ADMM via degenerate proximal point mappings, SIAM Journal on Optimization,35:2 (2025) 1165–1193.

3. 3.Bo Yang，Xinyuan Zhao，andJiaming Ma,A Halpern Fixed-Point Iteration-Based Approach to Harmonic Model Predictive Control Problem, Asia-Pacific Journal of Operational Research (APJOR), World Scientific Publishing Co. Pte. Ltd., vol. 42(04), pages 1-29, August.

4. 4.Bo Yang, Xinyuan Zhao, Xudong Li, and Defeng Sun,An accelerated proximal alternating direction method of multipliers for optimal decentralized control of uncertain systems, Journal of Optimization Theory and Applications，204，9(2025).

5. 5.Shiwei Wang, Chao Ding, Yangjing Zhang,andXinyuan Zhao,Strong variational sufficiency for nonlinear semidefinite programming and its implications,SIAM Journal on Optimization, 33:4 (2023)2988-3011.

6. 6.Liang Chen, Junyuan Zhu, and Xinyuan Zhao,Unified convergence analysis of a second-order method of multipliers for nonlinear conic programming, Science China Mathematics, 2022, 65: 2397—2422.

7. 7.Ying Cui, Chao Ding, Xu-Dong Li,andXin-Yuan Zhao,Augmented Lagrangian methods for convex matrix optimization problems, Journal of the Operations Research Society of China, DOI: 10.1007/s40305-021-00346-9, 2021.

8. 8.Qian Zhang, Xinyuan Zhao,andChao Ding,Matrix optimization based Euclidean embedding with outliers, Computational Optimization and Applications, 2021, 79(2): 235-271.

9. 9.M.Y. Chen, K.X. Gao, X.L. Liu, Z.D. Wang, N.X. Ni, Q. Zhang, L. Chen, C. Ding, Z.H. Huang, M. Wang, S.L. Wang, F. Yu, X.Y. Zhao and D.C. Xu,THOR, Trace-Based Hardware-Driven Layer-Oriented Natural Gradient Descent Computation, Proceedings of the AAAI Conference on Artificial Intelligence, 2021, 35(8), 7046-7054.

10. 10.Zhuoxuan Jiang, Xinyuan Zhao,andChao Ding,A proximal DC approach for quadratic assignment problem, Computational Optimization and Applications, 2021, 78(3): 825-851.

11. 11.Xin-Yuan Zhao and Liang Chen,The Linear and Asymptotically Superlinear Convergence Rates of the Augmented Lagrangian Method with a Practical Relative Error Criterion, Asia-Pacific Journal of Operational Research, 2020, 37(4), 2040001 (16 pages).

12. 12.Defeng Sun, Kim-Chuan Toh, Yancheng Yuan,andXin-Yuan Zhao,SDPNAL+: A Matlab software for semidefinite programming with bound constraints (version 1.0), Optimization Methods and Software, 35 (2020), 87-115. arXiv:1710.10604.SDPNALplus code

13. 13.Ying Cui, Chao Ding, and Xinyuan Zhao,Quadratic growth conditions for convex matrix optimization problems associated with spectral functions, SIAM Journal on Optimization,27:4 (2017)2332-2355.

14. 14.Bai Yan, Qi Zhao, Zhihai Wang and Xinyuan Zhao,A hybrid evolutionary algorithm for multi-objective sparse reconstruction, Signal, Image and Video Processing, 2017, 11(6): 993-1000.

15. 15.X. Y. Zhao, T. Cai, and D. Xu,A Newton-CG Augmented Lagrangian Method for Convex Quadratically Constrained Quadratic Semidefinite Programs, Proceedings in Mathematics & Statistics, 95(2015), pp 337-345.

16. 16.Chenchen Wu, Dachuan Xu, and Xinyuan Zhao,Improved approximation algorithm for the 2-catalog segmentation problems using semidefinite programming relaxations, Journal of Industrial and Management Optimization, 2012, 8(1): 117-126.

17. 17.Xin-Yuan Zhao and Kim-Chuan Toh,Infeasible potential reduction algorithms for Semidefinite Programming, Pacific Journal of Optimization, 2012, 8(4): 725-753.

18. 18.Xing Wang, Dachuan Xu, and Xinyuan Zhao,A primal-dual approximation algorithm for the stochastic facility location problem with service installation costs, Frontiers of Mathematics in China, 2011, 6(5): 957-964.

19. 19.Xin-Yuan Zhao, Defeng Sun, and Kim-Chuan Toh,A Newton-CG augmented Lagrangian method for semidefinite programming, SIAM Journal on Optimization,20:4 (2010) 1737-1765.