“…Expert systems find applications in various fields of human activity with a need for knowledge-based decisionmaking: in production, business, medicine, finance, education, etc. These systems can successfully solve a variety of problems [8]: diagnostics, planning, design, interpretation, prediction (forecasting), management, modeling, reengineering, classification, instruction, control, debugging. As Kumar S. P. L. notes, "from the inception ES system, various developments have been done, which broaden its application to include pattern recognition, automation, computer vision, virtual reality, diagnosis, image processing, nonlinear control, robotics, automated reasoning, data mining, process planning, intelligent agent and control, manufacturing" [4].…”