Chen Cheng obtained a doctoral degree from the London School of Economics and Political Science in April 2022, and conducted postdoctoral research at the School of Statistics, Southwestern University of Finance and Economics from November 2022 to October 2024. Chen Cheng is currently a member of the School of Statistics and the Joint Laboratory of Data Science and Business Intelligence at Southwest University of Finance and Economics. His main research directions are time series analysis and functional data analysis.