姓 名：谢家新
职 称：副教授（博导）
所属系别：计算科学系
学科专业：计算数学
办公地点：沙河校区主E605-3
电子邮箱：xiejx@buaa.edu.cn
个人主页：https://xiejx-math.github.io/xiejx.github.io/
教育背景
l 2008.09-2012.06 湖南大学 数学学院 学士
l 2010.09-2011.06 山东大学 数学学院 交流培养
l 2012.09-2017.06 湖南大学 数学学院 博士
工作简历
l 2017.07-2019.06 中国科学院 数学与系统科学研究院 博士后
l 2019.06-至今 北京航空航天大学 数学科学学院
l 2023.11-2024.01 香港理工大学 应用数学系
l 2025.07-2025.09 香港理工大学 数据科学及人工智能学系
在研项目
l 国家自然科学基金，面上项目，大规模拟线性约束优化问题的加速随机迭代方法研究，2026-01至2029-12，主持
l 科技部，国家重点研发计划，大模型辅助运筹优化决策建模与计算，2024年12月-2029年11月，子课题负责人
l 科技部，国家重点研发计划，一体化微米级 3D 光学变焦电子内镜显微手术辅助系统****研究及样机研制，2024年12月-2027年11月，参与
代表作论著
预印本论文
l Enhanced randomized Douglas-Rachford method: Improved probabilities and adaptive momentum, with Liqi Guo, Ruike Xiang, and Deren Han, arXiv:2506.10261, 2025.
l Connecting randomized iterative methods with Krylov subspaces, with Yonghan Sun and Deren Han, arXiv:2505.20602, 2025.
l Randomized block Kaczmarz with volume sampling: Momentum acceleration and efficient implementation, with Ruike Xiang and Qiye Zhang, arXiv:2503.13941, 2025.
l On adaptive stochastic extended iterative methods for solving least squares, with Yun Zeng, Deren Han, Yansheng Su, arXiv:2405.19044, 2024
l Fast stochastic dual coordinate descent algorithms for linearly constrained convex optimization, with Yun Zeng, Deren Han, Yansheng Su, arXiv: 2307.16702, 2023
l On the convergence analysis of the greedy randomized Kaczmarz method, with Yansheng Su, Yun Zeng, Deren Han, arXiv: 2307.01988 , 2023
l On pseudoinverse-free randomized methods for linear systems: Unified framework and acceleration, with Deren Han, arXiv:2208.05437
近三年见刊论文
l Randomized iterative methods for generalized absolute value equations: Solvability and error bounds, with Hou-Duo Qi and Deren Han, SIAM Journal on Optimization, 35(3):1731-1760, 2025.
l A simple linear convergence analysis of the randomized reshuffling Kaczmarz method, with Deren Han, Journal of the Operations Research Society of China, 2025, https://doi.org/10.1007/s40305-025-00623-x.
l A greedy randomized average block projection method for linear feasibility problems, with Lin Zhu and Yuan Lei, arXiv:2211.10331, to appear in East Asian Journal on Applied Mathematics, 2025.
l Application of a multi-dimensional synchronous feature mode decomposition for machinery fault diagnosis, with Huifang Shi, Yonghao Miao, and Xun Wang, ISA Transactions, 160: 218-236, 2025.
l A distributed Douglas-Rachford splitting method for solving linear constrained multi-block nonconvex problems, with Leyu Hu, Xingju Cai, and Deren Han, Inverse Problems and Imaging, 19(4): 632-659, 2025.
l On greedy multi-step inertial randomized Kaczmarz method for solving linear systems, with Yansheng Su, Deren Han, and Yun Zeng, Calcolo, 61, 68, 2024.
l On adaptive stochastic heavy ball momentum for solving linear systems, with Yun Zeng, Deren Han, Yansheng Su, SIAM Journal on Matrix Analysis and Applications, 45(3): 1259-1286, 2024.
l Randomized Douglas-Rachford method for linear systems: Improved accuracy and efficiency, with Deren Han and Yansheng Su, SIAM Journal on Optimization, 34 (1): 1045-1070, 2024.
l Randomized Kaczmarz method with adaptive stepsizes for inconsistent linear systems, with Yun Zeng, Deren Han, Yansheng Su, Numerical Algorithms, 94, 1403–1420, 2023.
l The sequential quadratic programming for symmetric pareto eigenvalue complementarity problem, with Lin Zhu, Yuan Lei, Pacific Journal of Optimization, 19 (4): 579-606, 2023.
l Graph Sparsification by Universal Greedy Algorithms, with Ming-Jun Lai, Zhiqiang Xu, Journal of Computational Mathematics, 41, pp. 741-770, 2023.
l Upper and lower bounds for matrix discrepancy, with Zhiqiang Xu and Ziheng Zhu, Journal of Fourier Analysis and Applications, 28, 81 (2022)
l 我的研究动态都会更新在个人主页上，欢迎来逛逛呀！
教学活动
l 《数值分析》、《应用泛函分析》、《三、四年级研讨课》、《科研课堂》、《数学与统计实验》
l 慕课《应用泛函分析》，感兴趣的同学可以去《学堂在线》注册、关注并学习
推荐链接
l https://www.global-sci.org/intro/article_detail/mc/12005.html
l https://scholar.google.com/citations?user=3tF00NEAAAAJ&hl=zh-CN&oi=ao, this is my google scholar
兴趣爱好
我的个人兴趣包括羽毛球，篮球，扑克牌等，每周大概2-3次的羽毛球或篮球活动。
