1. Department of Computational Sciences, Maharaja Ranjit Singh Punjab Technical University, Bathinda, Punjab, India
2. Department of Computer Science & Engineering, Gokaraju Rangaraju Institute of Engineering and Technology, Hyderabad, India
3. Department of Information Technology, University Institute of Engineering and Technology, Panjab University, Chandigarh, India
4. Department of Computer Science and Engineering, I. K. G. Punjab Technical University, Kapurthala, Punjab, India