1. Department of Computer Science and Application, Prabhat Kumar College, West Bengal, India
2. School of Economics and Management, Hebei University of Technology, Tianjin, China
3. School of Management and Engineering, Capital University of Economics and Business, Beijing, China
4. OM Group, Indian Institute of Management Calcutta, Joka, India
5. Department of Mathematics, NIT Durgapur, Durgapur, India