Abdulmalik Shehu Yaro
1) Department of Informatics and Quantitative Methods, Faculty of informatics and management, University of Hradec Kralove, Hradec Kralove, 500 03, Czech Republic. 2) Department of Electronics and Telecommunications Engineering, Ahmadu Bello University, Zaria, 810106,
Nigeria

Filip Malý
Department of Informatics and Quantitative Methods, Faculty of informatics and management, University of Hradec Kralove, Hradec Kralove, 500 03,
Czech Republic

Karel Malý
Department of Informatics and Quantitative Methods, Faculty of informatics and management, University of Hradec Kralove, Hradec Kralove, 500 03,
Czech Republic