1. Department of Computer Science, S. Seifullin Kazakh Agrotechnical Research University, Astana 010011, Kazakhstan
2. Department of Software Engineering, University of Granada, 18014 Granada, Spain
3. Department of Computer Science, Astana Information Technology University, Astana 010000, Kazakhstan
4. Department of Computer Science, S. Toraighyrov Pavlodar State University, Pavlodar 140008, Kazakhstan