Dr. Qixiu Cheng received his PhD in Transportation Engineering from Southeast University in 2021. Prior to his joining as a RAP in LMS, he worked as a Postdoctoral Fellow in the same department for one year. His research interests include transport network modeling and optimization, freeway traffic management and control, and transportation big data analytics and urban informatics. His research papers have been published in Transportation Research Part B/C/E, IEEE Transactions on Intelligent Transportation Systems, and Transportmetrica B.