Department of Computer Engineering, Bogazici University, Bebek, Istanbul, 34342, Turkey. hakime.ozturk@boun.edu.tr.|Department of Computer Engineering, Bogazici University, Bebek, Istanbul, 34342, Turkey. elif.ozkirimli@boun.edu.tr.|Department of Computer Engineering, Bogazici University, Bebek, Istanbul, 34342, Turkey. arzucan.ozgur@boun.edu.tr.