Affiliation: | 1.Faculty of Information Technology, Beijing University of Technology, Beijing, 100124, China ;2.Department of Information Sciences, Division of Science and Technology, University of Education, Lahore, 54000, Pakistan ;3.Beijing Engineering Research Center for IoT Software and Systems, Beijing, 100124, China ;4.Computer Science Division, University of Aizu, Aizuwakamatsu, Fukushima, 965-8580, Japan ;5.Department of Computer Science, Sukkur IBA University, Sukkur, 65200, Pakistan ; |