1 3. Department of Computer Engineering, University of Guilan, Iran
2 4. Faculty of Science and Technology, Bournemouth University, UK
3 5. University of Niš, Faculty of Mechanical Engineering, Department for Mechatronics and Control, Aleksandra Medvedeva 14, 18000 Niš, Serbia
4 6. Department of Computer System and Technology, Faculty of Computer Science and Information Technology, University of Malaya, 50603 Kuala Lumpur, Malaysia