At 4:30 p.m. on November 1, the second academic lecture to welcome the school day was held in the lecture hall on the sixth floor of the school of economics and management. The academic lecture was presided over by Du Qiang, the dean of the college. The majority of teachers and students of the college listened to the lecture on the spot and more than 100 teachers and students participated online.

Professor Yu Le'an of Beijing University of chemical technology gave a special lecture on big data and credit investigation. Starting with the purpose of studying credit problems, he introduced the important role of credit in economic development, analyzed the credit reporting models in Britain, the United States and Japan, and summarized the mode of credit industry chain, especially the system construction of credit evaluation by using big data. Finally, it points out the important challenges and problems faced by big data, and the research results of my team in big data credit reporting.

Professor Yu Le'an is the winner of the National Science Fund for Distinguished Young Scholars, the winner of the first young top talent support program of the Organization Department of the CPC Central Committee, the winner of the Hundred Talents Program of the Chinese Academy of Sciences, and the dean and doctoral supervisor of the school of economics and management of Beijing University of chemical technology.