1. School of Computer and Information Engineering, Luoyang Instiute of Science and Technology, Henan, China
2. School of Intelligent Manufacturing, Luoyang Institute of Science and Technology, Luoyang, China
3. Intelligent Connectivity Research Laboratory, Department of Computer Engineering, Yazd University, Yazd, Iran
4. Department of Statistics, Yazd University, Yazd, Iran
5. Department of Management Studies, Islamic University in Uganda, Kampala, Uganda
6. Department of Statistics, Pennsylvania State University, State College, PA, USA