Xiaoyan XIE, PhD, is a research associate of the Ecole des Ponts ParisTech in the group of Professor Fabien Leurent at LVMT. Her research interests are public transport and urban mobility management to develop new transit strategies or systems, and to enhance their level of service and quality of service based on Modern Data. She takes part to teaching in ENPC and supervises research assistants and interns. She is also scientific committee member in different institutions, conferences, etc.