Xibin Wang, male, doctor of engineering, has long been engaged in the research of recommendation systems, machine learning, and data mining. He has published more than ten academic papers in the past five years, including three first author SCI papers and two Peking University Chinese core papers; he has presided over one National Natural Science Foundation of China project, three provincial and ministerial scientific research projects, and two prefecture-level projects; and he has published two academic works, obtained four authorized invention patents, and won one second prize of provincial and ministerial scientific and technological progress.