1. Department of Computer Science and Engineering, National Institute of Technology Meghalaya, Shillong, India
2. Department of Computer Science, Cardiff School of Technologies, Cardiff Metropolitan University, Llandaff Campus, Cardiff, U.K.
3. Department of Computer Science and Engineering, School of Technology, Pandit Deendayal Energy University, Gandhinagar, India
4. Department of Computer Science, Kebri Dehar University, Kebri Dehar, Ethiopia