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://sites.google.com/view/xiejx
教育背景
2008.09-2012.06 湖南大学 数学学院 学士
2010.09-2011.06 山东大学 数学学院 交流培养
2012.09-2017.06 湖南大学 数学学院 博士
工作简历
2017.07-2019.06 中国科学院 数学与系统科学研究院 博士后
2019.06-至今 北京航空航天大学 皇冠线上官网
2023.11-2024.01 香港理工大学 应用数学系
科研项目
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
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
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
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
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
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
A distributed Douglas-Rachford splitting method for solving linear constrained multi-block nonconvex problems, with Leyu Hu, Xingju Cai, and Deren Han, submitted.
On greedy multi-step inertial randomized Kaczmarz method for solving linear systems，with Yansheng Su, Yun Zeng, Deren Han, arXiv: , 2023
Fast stochastic dual coordinate descent algorithms for linearly constrained convex optimization, with Yun Zeng, Deren Han, Yansheng Su, arXiv: , 2023
The linear convergence of the greedy randomized Kaczmarz method is deterministic, with Yansheng Su, Yun Zeng, Deren Han, arXiv: , 2023
On adaptive stochastic heavy ball momentum for solving linear systems, with Yun Zeng, Deren Han, Yansheng Su, arXiv:2305.05482, 2023
Randomized Kaczmarz method with adaptive stepsizes for inconsistent linear systems, with Yun Zeng, Deren Han, Yansheng Su, Numerical Algorithms, https://doi.org/10.1007/s11075-023-01540-x, 2023.
A greedy randomized average block projection method for linear feasibility problems, with Lin Zhu, Yuan Lei, arXiv:2211.10331, 2023.
The sequential quadratic programming for symmetric pareto eigenvalue complementarity problem, with Lin Zhu, Yuan Lei, to appear in Pacific Journal of Optimization, 2023
On pseudoinverse-free randomized methods for linear systems: Unified framework and acceleration, with Deren Han, arXiv:2208.05437
Randomized Douglas-Rachford method for linear systems: Improved accuracy and efficiency, with Deren Han and Yansheng Su, arXiv:2207.04291
Graph Sparsification by Universal Greedy Algorithms, with Ming-jun Lai, Zhiqiang Xu, Journal of Computational Mathematics, 41 (2023), pp. 741-770.
A note on restricted invertibility with weighted columns, arXiv: 2005.01070
Upper and lower bounds for matrix discrepancy, with Zhiqiang Xu and Ziheng Zhu, Journal of Fourier Analysis and Applications, 28, 81 (2022)
A symmetric alternating minimization algorithm for total variation minimization, with Yuan Lei, Signal Processing, 176, 2020, 107673
Subset Selection for Matrices with Fixed Blocks, with Zhiqiang Xu, Israel Journal of Mathematics, 245, 1 (2021)
Positive operators on extended second order cones, with Sándor Németh and Guohan Zhang, Acta Mathematica Hungarica, 160, 390–404 (2020)
On inexact ADMMs with relative error criteria, Computational Optimization and Applications, 2018, 71(3): 743-765
A new accelerated alternating minimization method for analysis sparse recovery, with Anping Liao, Yuan Lei, Signal Processing, 2018, 145: 167-174.
An inexact alternating direction method of multipliers with relative error criteria, with Anping Liao and Xiaobo Yang, Optimization Letters, 2017, 11(3): 583-596.
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.
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.
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.
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
《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》
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
https://www.global-sci.org/intro/article_detail/mc/12005.html
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。
