1. Department of Mathematics, Faculty of Science, Technology and Medicine, University of Luxembourg, Esch Sur Alzette, Luxembourg
2. School of Computer Science and Engineering, Vellore Institute of Technology University, Chennai, India
3. Department of Computer Science and Engineering, SRM Institute of Science and Technology, Delhi NCR Campus, Ghaziabad, Uttar Pradesh 201204, India
4. Department of Computer Science and Engineering, Sona College of Technology, Salem, India
5. Faculty of Management Studies, SRM Institute of Science and Technology, Delhi NCR Campus, Ghaziabad, Uttar Pradesh 201204, India