张彦钧

时间:2024-12-03 作者:

u 个人简介

张彦钧,硕士生导师,美国《数学评论》(Mathematical Reviews)评论员。20236月毕业于重庆大学数学与统计学院,获统计学博士学位,现为重庆理工大学理学院统计与数据科学系专职教师。在《Applied Mathematics and Computation》、《Calcolo》、《Linear Algebra and its Applications》、《Numerical Linear Algebra with Applications》等国内外期刊发表论文多篇。

u 研究领域

随机算法,统计计算和神经网络。

u 承担的主要项目

[1] 面向三维数据的四元数线性系统的随机算法研究,国家自然科学基金青年项目,2025.01-2027.12主持。

[2] 高阶高维张量回归的随机算法研究,国家自然科学基金面上项目,2025.01-2028.12,参与。

[3] 零化神经网络的理论优化及应用研究,重庆市教委科学技术研究青年项目,2024.10-2027.09主持。

[4] 医疗健康大数据挖掘技术与预测模型研究,重庆市自然科学基金创新发展联合基金(省部级重点项目),2024.07- 2027.06,参与。

u 代表性成果

[1] Yanjun Zhang; Hanyu Li; Greedy capped nonlinear Kaczmarz methods, Journal of Computational and Applied Mathematics, 2024, 451: 116067

[2] Yanjun Zhang; Hanyu Li; Ling Tang; Greedy randomized sampling nonlinear Kaczmarz methods, Calcolo, 2024, 61: 25

[3] Yanjun Zhang; Hanyu Li; Randomized block subsampling Kaczmarz-Motzkin method, Linear Algebra and its Applications, 2023, 667: 133-150

[4] Yanjun Zhang; Hanyu Li; Splitting-based randomized iterative methods for solving indefinite least squares problem, Applied Mathematics and Computation, 2023, 446: 127892

[5] Ling Tang, Yajie Yu, Yanjun Zhang, Hanyu Li, Sketch-and-project methods for tensor linear systems, Numerical Linear Algebra with Applications, 2023, 30: e2470

[6] Yanjun Zhang; Hanyu Li; Greedy Motzkin-Kaczmarz methods for solving linear systems, Numerical Linear Algebra with Applications, 2022, 29: e2429

[7] Hongbing Zhang, Yanjun Zhang, Yajing Li, Hongtao Fan, An improved two-sweep iteration method for absolute value equations, Computational and Applied Mathematics, 2022, 41: 122

[8] Yanjun Zhang; Hanyu Li; A count sketch maximal weighted residual Kaczmarz method for solving highly overdetermined linear systems, Applied Mathematics and Computation, 2021, 410: 126486

[9] Yanjun Zhang; Hanyu Li; Block sampling Kaczmarz-Motzkin methods for consistent linear systems, Calcolo, 2021, 58: 39

[10] Hanyu Li; Yanjun Zhang; A greedy Gauss-Seidel method for solving the large linear least squares problem, Journal of Tongji UniversityNatural Science),2021491514--1521

[11] Hongtao Fan, Yanjun Zhang, Yajing Li, A modified block preconditioner for complex nonsymmetric indefinite linear systems, Applied Mathematics and Computation, 2019, 358: 455--467

u 联系方式

E-mailyjzhang@cqut.edu.cn


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