This is an early access version, the complete PDF, HTML, and XML versions will be available soon. Open AccessReview by Janis Peksa 1,2 and Dmytro Mamchur 1,3,* 1 Information Technologies Department, Turiba University, Graudu Street 68, LV-1058 Riga, Latvia 2 Institute of Information Technology, Riga Technical University, Kalku Street 1, LV-1658 Riga, Latvia 3 Computer Engineering and Electronics Department, Kremenchuk Mykhailo Ostrohradskyi National University, Universitetska Street 20, 39600 Kr...