“数字+”与之江统计讲坛(第45讲)4月28日亚利桑那州立大学潘荣教授来中心讲座预告

发表时间:2024-04-26

讲座题目:Gaussian Process, Change-Point, and Remaining Useful Life Prediction

主讲人:Rong Pan

讲座时间:2024年4月28日(周日)9:30-10:30

讲座地点:综合楼644


讲座摘要:

In this talk, a common production problem, in which frequent manufacturing equipment breakdowns and restarts cause low production efficiency, is presented. To predict a future breakdown time, we develop an early warning system that integrates Gaussian process (GP) modeling, change-point detection, online process monitoring, and remaining useful life prediction techniques. I will first introduce GP as a machine-learning tool for regression and classification tasks and then argue the values of derivative GP in change-point detection. To solve a practical engineering problem, we also employ the automatic relevance determination method for reducing feature dimensions. Finally, with a properly designed process monitoring tool, an early warning signal before equipment breakdown can be issued and the remaining equipment working time can be forecasted.


主讲人简介:

Dr. Rong Pan is a Professor of Industrial Engineering and Data Science in the School of Computing and Augmented Intelligence (SCAI) at Arizona State University (ASU). He is the Program Chair of the Data Science, Analytics, and Engineering (DSAE) program at ASU. His research interests include failure time data analysis, design of experiments, multivariate statistical process control, time series analysis, and computational Bayesian methods. His research has been supported by NSF, Arizona Science Foundation, Air Force Research Lab, etc. He has published over 90 journal papers and 50+ refereed conference papers. Dr. Pan is a senior member of ASQ, IISE, and IEEE, and a lifetime member of SRE. He currently serves as the Chair of ASQ Reliability and Risk Division and the Editor-elect ofJournal of Quality Technology.