Prof. Guohua Song currently works as a Professor and Doctoral Supervisor at the Key Laboratory of Transport Industry of Big Data Application Technologies for Comprehensive Transport, Beijing Jiaotong University. He obtained his B.Sc., M.Sc., and Ph.D. at the School of Traffic and Transportation, Beijing Jiaotong University, and conducted his Postdoctoral Fellowship at Texas Southern University. His research directions are transportation planning and management, transportation (professional degree), urban transportation engineering theory and technology, intelligent transportation system theory and technology, comprehensive transportation theory and technology, low-carbon and green transportation, comprehensive transportation big data and digital transportation, and transportation and logistics.
Prof. Yan Ding currently works as a Researcher at the Chinese Research Academy of Environmental Sciences. He obtained a Bachelor of Engineering in Engineering Machinery from Tongji University, a Master of Science in Atmospheric Chemistry from the Center for Environmental Sciences, Peking University, and a Doctor of Engineering in Environmental Engineering from the School of Mechanical and Vehicle Engineering, Beijing Institute of Technology. His main research areas are air pollution prevention and control policies and laws, regulations, and standards; mobile source emission inventory; and mobile source pollution control theory and methods.