Affiliation: | 1. School of Information Science and Engineering, Shandong Agricultural University, Taian, Shandong 271018, China;2. College of Resources and Environment, Shandong Agricultural University, Taian, 271018, Shandong, China;3. Department of Mathematics and Statistics, York University, Toronto, Ontario M3J 1P3, Canada;4. Department of Mathematical and Statistical Sciences, University of Alberta, Edmonton, AB T6G 2G1, Canada;1. Department of Computer and Communication Systems Engineering, Faculty of Engineering, University Putra Malaysia, UPM Serdang, 43400 Selangor, Malaysia;2. Department of Computer, Faculty of Engineering, University of Baghdad, Baghdad, Iraq |