1. Jiangsu Modern Intelligent Audit Integrated Application Technology Engineering Research Center, School of Computer Science, Nanjing Audit University, Nanjing, China
2. School of Computer Science, Nanjing Audit University, Nanjing, China
3. Jiangsu Collaborative Innovation Center of Atmospheric Environment and Equipment Technology (CICAEET), School of Computer and Software, Nanjing University of Information Science and Technology, Nanjing, China