刘龙辉

博士 、讲师

基本信息

办公电话：18601280113 电子邮件： 10429@bjtu.edu.cn
通讯地址：七教7115-03 邮编：100044

教育背景

  • 2023-09至2026-06，博士，中国科学院大学数学科学学院，运筹学与控制论. （师从：郭田德教授、韩丛英教授）
  • 2020-09至2023-06，硕士，首都师范大学数学科学学院，数学与应用数学.
  • 2016-09至2020-06，学士，内蒙古大学数学科学学院，统计学.

工作经历

  • 2026-06至今，北京交通大学，数学与统计学院，讲师.

研究方向

招生专业

科研项目

自然科学类人才基金项目: 非凸非光滑有限和优化的方差缩减随机重排方法研究, 2026-2029

教学工作

论文/期刊

  • Longhui Liu, Congying Han*, Tiande Guo, Jia Hu, and Bonan Li. A Negative-Momentum Variance-Reduced Random Reshuffling Method for Nonconvex Nonsmooth Finite-Sum Optimization. 投稿中
  • Longhui Liu, Congying Han*, Tiande Guo, and Hai Liu. Accelerated variance-reduced random reshuffling gradient descent algorithm for nonconvex finite-sum optimization. Expert Systems with Applications, 2026, 309: 131213.
  • Longhui Liu, Congying Han*, and Tiande Guo. An Inertial Bregman Proximal Linearized GADMM for Solving Nonconvex Composite Optimization Problems Coupled by a Difference of Functions. Journal of the Operations Research Society of China, 2025: 1-31.
  • Longhui Liu, Congying Han*, Tiande Guo, and Shichen Liao. An inertial stochastic Bregman generalized alternating direction method of multipliers for nonconvex and nonsmooth optimization. Expert Systems with Applications, 2025, 276: 126939.
  • Longhui Liu, Congying Han*, and Tiande Guo. A Bregman-Type Improved ADMM Method with Extrapolation and Its Linear Variant for Nonconvex and Nonsmooth Optimization. Bulletin of the Iranian Mathematical Society, 2025, 51(4): 55.
  • Longhui Liu, Congying Han*, and Tiande Guo. An inertial stochastic Bregman proximal alternating linearized minimization for nonconvex and nonsmooth problems. Pacific Journal of Optimization, 2026, 22(2): 325-362.

专著/译著

专利

软件著作权

获奖与荣誉

  • 2025年，获博士研究生国家奖学金。

社会兼职

  • 期刊审稿人：IEEE Transactions on Systems, Man, and Cybernetics: Systems、PLOS ONE、Journal of the Operations Research Society of China.