1. Department of Computer Application, Veer Surendra Sai University of Technology, Burla, Odisha, India
2. Department of Computer Science and Engineering, Maulana Abul Kalam Azad University of Technology, Kolkata, West Bengal 741249, India
3. Department of Computer Science and Information Management, Providence University, Taichung, Taiwan
4. Department of Computer Science, Tunghai University, Taichung City, Taiwan