姓 名：谢家新
职 称：副教授
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
科研项目
l 北京航空航天大学，青年拔尖，数据科学中的几类数学问题及应用研究，2022，主持
l 国家自然科学基金，青年基金, 与交错多项式族相关的若干问题研究，2021-01至2023-12，主持
l 国家自然科学基金，面上项目，基于压缩感知的具有稀疏展开的多元函数的恢复，2021-01至2024-12，参加
l 北京市自然科学基金，重点研究专题，基于实际观测类型图像重建的理论和算法，2019-01至2022-12，参加
l 中国博士后科学基金，面上资助，无相位信息下的信号重构问题研究，2017-11至2019-06，主持
l 中国博士后科学基金，中科院“率先行动”优秀博士后项目，稀疏恢复中的若干理论和算法研究，2017-07至2019-06，主持
代表作论著
预印本论文
l On adaptive stochastic extended iterative methods for solving least squares, with Yun Zeng, Deren Han, Yansheng Su, arXiv:2405.19044, 2024
l Randomized iterative methods for generalized absolute value equations: Solvability and error bounds, with Houduo Qi and Deren Han, arXiv:2405.04091, 2024.
l A distributed Douglas-Rachford splitting method for solving linear constrained multi-block nonconvex problems, with Leyu Hu, Xingju Cai, and Deren Han, submitted.
l On greedy multi-step inertial randomized Kaczmarz method for solving linear systems，with Yansheng Su, Yun Zeng, Deren Han, arXiv: , 2023
l Fast stochastic dual coordinate descent algorithms for linearly constrained convex optimization, with Yun Zeng, Deren Han, Yansheng Su, arXiv: , 2023
l The linear convergence of the greedy randomized Kaczmarz method is deterministic, with Yansheng Su, Yun Zeng, Deren Han, arXiv: , 2023
l A greedy randomized average block projection method for linear feasibility problems, with Lin Zhu, Yuan Lei, arXiv:2211.10331, 2023.
l On pseudoinverse-free randomized methods for linear systems: Unified framework and acceleration, with Deren Han, arXiv:2208.05437
l A note on restricted invertibility with weighted columns, arXiv: 2005.01070
见刊论文
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 Subset Selection for Matrices with Fixed Blocks, with Zhiqiang Xu, Israel Journal of Mathematics, 245, 1 (2021)
l A symmetric alternating minimization algorithm for total variation minimization, with Yuan Lei, Signal Processing, 176, 2020, 107673
l Positive operators on extended second order cones, with Sándor Németh and Guohan Zhang, Acta Mathematica Hungarica, 160, 390–404 (2020)
l On inexact ADMMs with relative error criteria, Computational Optimization and Applications, 2018, 71(3): 743-765
l A new accelerated alternating minimization method for analysis sparse recovery, with Anping Liao, Yuan Lei, Signal Processing, 2018, 145: 167-174.
l An inexact alternating direction method of multipliers with relative error criteria, with Anping Liao and Xiaobo Yang, Optimization Letters, 2017, 11(3): 583-596.
l A remark on joint sparse recovery with OMP algorithm under restricted isometry property, with Xiaobo Yang and Anping Liao, Applied Mathematics and Computation, 2018, 316: 18-24.
l Analysis of convergence for the alternating direction method applied to joint sparse recovery, with Anping Liao and Xiaobo Yang, Applied Mathematics and Computation, 2015, 269: 548-557.
l Number of Solution for the Sparse Signal Recovery Problem，with Anping Liao, Miao Yang and Kun Shen, Chinese Journal of Engineering Mathematics, 2015 32(5): 643-649.
l The exact recovery of sparse signals via orthogonal matching pursuit, with Anping Liao, Xiaobo Yang and Peng Wang, Journal of Computational Mathematics, 2016, 34(1): 70-80.
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。
