1. Fujian Provincial Key Laboratory of Data-Intensive Computing, Quanzhou Normal University, Quanzhou, Fujian, China
2. Chinese Graduate School, Panyapiwat Institute of Management, Nonthaburi, Thailand
3. Faculty of International Tourism and Management, City University of Macau, Macau, China
4. Faculty of International Tourism and Management, Guangdong University of Petrochemical Technology, Maoming, China