1 June, Beijing University School of Mathematics, 2007 Alumni, Professor of Statistics, University of Pennsylvania, Walton School of BusinessSu XianjieON THE X PLATFORM, IT WAS ANNOUNCED THAT YOU HAD JOINED DURING YOUR LEAVE OpenAIAND BACK TO THE BAY AREA FOR AI MODEL TRAINING. AT THE SAME TIME, HE STATES THAT HE HAS BEEN PROMOTED TO FULL PROFESSORSHIP AT THE WALTON BUSINESS SCHOOL。

The research directions of Sugiji include statistical machine learning, high-dimensional extrapolation, large-scale multiple testing, optimization and privacy protection data analysis. According to the Wallen Department of Statistics and Data Science page, he was an associate professor of statistics and data science and an associate professor of computer and information science。
The president of OpenAI, Greg Brockman, replied "Welcome to the team." Su Xie Jiepenko graduated from the Faculty of Mathematics Sciences of Beijing University and then went to Stanford University to study for a doctorate in statistics, in the areas of statistics, optimization of machine learning and theoretical security of large language models。
This year, he received the President ' s Award (COPSS President ' Award), one of the highest honours in the field of international statistics。