1. School of Economics and Management, Hubei University of Technology, Wuhan, China
2. Civil Engineering Department, College of Engineering, University of Business and Technology, Jeddah, Saudi Arabia
3. Computer Science Department, Umm Al-Qura University, Mecca, Saudi Arabia
4. Department of Computer Science and Information Technology, Benazir Bhutto Shaheed University Lyari, Karachi, Sindh, Pakistan