发明专利4项。
报告题目:电池科技助力“双碳”战略
报 告 人:陈军 中国科学院院士
报告时间:2021年6月25日(周五)上午:10:00
报告地点:A10-619报告厅
报告内容摘要:

报告题目:Landweber-type method with uniformly convex constraints under conditional stability assumptions
报 告 人:王嘉 教授(嘉兴学院)
报告时间:2021年6月28日(周一)上午:09:00-10:00
报告地点:腾讯会议(ID:283 504 489)
报告内容摘要:

报告题目:Bayesian Optimization of Expected Quadratic Loss for Multiresponse Computer Experiments with Internal Noise
报告所属学科:管理科学与工程
报告人:Matthias HY Tan(香港城市大学)
报告时间:2021年7月2日 14:30-16:30
报告地点:腾讯会议:895 762 910
报告摘要:
Design of systems based on computer simulations is prevalent. An important idea to improve design quality, called robust parameter design (RPD), is to optimize control factors based on the expectation of a loss function so that the design is robust to noise factor variations. When computer simulations are time consuming, optimizing the simulator based on a Gaussian process (GP) emulator for the response is a computationally efficient approach. For this purpose, acquisition functions (AFs) are used to sequentially determine the next design point so that the GP emulator can more accurately locate the optimal setting. Despite this, few articles consider AFs for positive definite quadratic forms such as the expected quadratic loss (EQL) function, which is the standard expected loss function for RPD with nominally-the-best responses. This paper proposes new AFs for optimizing the EQL, analyzes their convergence, and develops quick and accurate methods based on the characteristic function of the EQL to compute them. We apply the AFs to RPD problems with internal noise factors based on a GP model and an initial design tailored for such problems. Numerical results indicate that all four AFs considered have similar performance, and they outperform an optimization approach based on modeling the quadratic loss as a GP and maximin Latin hypercube designs.
报告人简介:
Matthias Hwai Yong Tan is an associate professor in the School of Data Science at City University of Hong Kong. He received his B.Eng. degree in Mechanical-Industrial Engineering from the Universiti Teknologi Malaysia, an M.Eng. degree in Industrial and Systems Engineering from the National University of Singapore and a Ph.D. degree in Industrial and Systems Engineering from Georgia Institute of Technology. His research interests include uncertainty quantification, design and analysis of computer experiments, and applied statistics.
报告题目:Data assimilation from a viewpoint of regularization theory
报 告 人:陆帅 教授(复旦大学)
报告时间:2021年6月28日(周一)上午:10:00-11:30
报告地点:腾讯会议(ID:283 504 489)
报告内容摘要:

报告题目:谈谈研究方法——以我做民政部的“命题作文”为例
报 告 人:唐鸣 教授(华中师范大学)
报告时间:2021年6月26日(周六)下午:16:00
报告地点:马克思主义学院502会议室
报告内容摘要:

报告题目:航空发动机装配领域若干基础问题探讨
报 告 人:吴法勇
报告时间:2021年7月9日(周五)下午:14:00-15:30
报告地点:明故宫15号楼522室
报告内容摘要:
