1. School of Management, Nanjing University of Posts and Telecommunications, Nanjing, People's Republic of China
2. LS2N UMR CNRS 6004 & Université de Nantes, Nantes, France
3. College of Management & College of Tourism, Fujian Agriculture and Forestry University, Fuzhou, People's Republic of China
4. School of Automation, Nanjing University of Science and Technology, Nanjing, People's Republic of China