1. Department of Industrial and Systems Engineering, The Hong Kong Polytechnic University, Hung Hum, Hong Kong, People’s Republic of China
2. School of Management, Shandong University, Jinan, Shandong, People’s Republic of China
3. Shandong Key Laboratory of Social Supernetwork Computation and Decision Simulation, Shandong University, Jinan, Shandong, People’s Republic of China