1. Department of Mathematics, Faculty of Education and Integrated Arts and Sciences, Waseda University, Eyüpsultan, Istanbul, Turkey, Japan
2. Laboratory of Complex Biological Systems and Bioinformatics (CBB), Department of Bioinformatics, Institute of Biochemistry and Biophysics (IBB), University of Tehran, Tehran, Iran
3. Department of Computer Science and Software Engineering, Miami University, Oxford, OH, USA