1. School of Communication and Information Engineering, Xi’an University of Science and Technology, Xi’an 710054, China
2. School of Safety Science and Engineering, Xi’an University of Science and Technology, Xi’an 710054, China
3. Department of Computer Science, University of Swabi, Swabi, Pakistan
4. School of Energy Engineering, Xi’an University of Science and Technology, Xi’an 710054, China
5. Department of Computer Science and IT, University of Malakand, Malakand, Pakistan