2025年7月1日至5日，应av影片直播 童小娇教授和彭拯教授邀请，美国佐治亚理工学院蓝光辉教授回访母校，开展了一系列高水平的学术指导活动。本次活动包括一场专题学术报告和为期三天的短期课程，吸引了来自香港大学、南京师范大学、湖南大学、长沙理工大学、湖南第一师范学院及本校的众多师生参与。
7月1日下午，蓝教授在av影片直播 A323教室作了题为"Algorithmic Foundations of Risk-averse Optimization"的学术报告。报告系统阐述了随机优化在机器学习与人工智能领域的重要应用，详细介绍了其团队在L_p风险度量方面的最新研究成果，包括新模型构建与分析、算法设计及计算复杂性等核心内容，充分展示了该方法的理论突破与应用价值。
7月2日至5日，蓝教授主讲了以"First-order and Stochastic Optimization Methods"为主题的系列课程。课程内容分为三个循序渐进的模块：第一部分重点讲解确定性一阶方法及其在凸随机优化中的应用，涵盖随机梯度下降、镜像下降法、加速算法以及方差缩减技术等基础内容；第二部分深入探讨非凸优化问题，详细解析非凸一阶与零阶方法、加速技巧以及方差控制策略；第三部分则聚焦前沿的无参数方法研究，包括凸与非凸场景下的最优性理论以及投影梯度法的自适应条件调整技术。课程内容既注重理论基础，又强调实际应用，为师生们指明了相关领域的前沿研究方向。
参与此次学术讲座和短期课程的老师和同学们还就课程内容、研究问题以及现实应用等方面与蓝教授进行了深入交流与热烈讨论。此次高水平的学术报告和课程教学活动，不仅拓宽了av影片直播 师生的学术视野，也为av影片直播 在优化理论与方法领域的研究发展注入了新的活力与动力
附：蓝光辉教授简介
Guanghui (George) Lan is an A. Russell Chandler III Chair and Professor in the H. Milton Stewart School of Industrial and Systems Engineering at Georgia Institute of Technology. Dr. Lan’s research interests lie in theory, algorithms, and applications of stochastic optimization and nonlinear programming. Most of his current research concerns the design of efficient algorithms for solving challenging optimization problems.
Dr. Lan is actively pursuing the application of stochastic and nonlinear optimization models/algorithms in machine learning/intelligence.
Dr. Lan received his Ph.D. degree from Georgia Institute of Technology in 2009, one master’s degree from University of Louisville in 2004, another master’s degree from Shanghai Jiao Tong University in 1999, and a bachelor degree from Xiangtan University in 1996. His academic honors include an INFORMS Frederick W. Lanchester Prize (2023), INFORMS Computing Society Prize (2022), NSF CAREER Award (2013), first place in the INFORMS JFIG Paper Competition (2012), finalist in the Mathematical Optimization Society Tucker Prize (2012), second place in the INFORMS George Nicholson prize (2008), and first place in the INFORMS Computing Society Student Paper competition (2008).
Dr. Lan serves as an associate editor for Computational Optimization and Applications (2014-present), Mathematical Programming (2016-present), SIAM Journal on Optimization (2016-present)，and Operations Research (2023-present), and Journal of the Operations Research Society of China (2024-present).