1. Department of Computer Science, College of Science for Women, University of Baghdad , Al Jadriya , Baghdad 10070 , Iraq
2. Department of Mathematics, College of Science for Women, University of Baghdad , Al Jadriya , Baghdad 10070 , Iraq
3. Control and Systems Engineering, University of Technology , Al Jadriya , Baghdad 10070 , Iraq
4. Department of Computer Science, Faculty of Computing, University of Technology Malaysia , 80150 , Johor , Malaysia