1. School of Computer Science and Engineering, Vellore Institute of Technology, Vellore, Tamilnadu, India
2. Petroleum-Gas University of Ploiesti, Ploiesti, Ploiesti, Romania
3. Aurel Vlaicu University of Arad, Arad, Romania
4. Faculty of Electrical Engeneering and Computer Science, Transilvania University of Brasov, Brasov, Romania
5. Petroleum-Gas University of Ploiesti, Ploiesti, Romania
6. Faculty of Electrical and Computer Engineering, University of Tabriz, Tabriz, Iran