1. Computer Science Department, Baoji University of Arts and Sciences, Baoji, Shaanxi, China
2. Department of Water Resources Engineering, College of Engineering, University of Baghdad, Baghdad, Iraq
3. Civil Engineering Department, College of Engineering, University of Diyala, Baquba, Iraq
4. Civil, Environmental and Natural Resources Engineering, Lulea University of Technology, 97187 Lulea, Sweden
5. Institute of Research and Development, Duy Tan University, Da Nang 550000, Vietnam
6. Information Systems Department, Faculty of Computers and Information Sciences, Mansoura University, Mansoura 35516, Egypt