UDC 519.8

Authors

I.Yu. PUNKOV

Abstract

System analysis is a combination of various mathematical, statistical and general scientific methods for studying the elements and variables of the system under study with the detection and establishment of structural relationships between them. The first appearance of system analysis is associated with the development of computer technology and information technology. System analysis subdivides all tasks into weakly structured, structured and unstructured. And in each individual case of structured tasks, there is a separate set of methods and decision procedures. Due to its consistent approach to solving problems and the logical basis for decision making, this method continues to be indispensable to this day in industries where problems of management and decision-making arise, in particular, in the IT sphere.

Keywords

system analysis, models and modeling, decision making, quality assessment of models.