Abstract:
Systems analysis (SA) was widely used in solving of complex problems. At the initial stages
of SA problems and goals are analyzed and the structures of problems/goals (SP/SG) are formed.
Decision-makers have to be sure the formed aim-realizing systems (ARS) can achieve goals of SG
and these goals are right. But analysis is based on expert methods. Therefore quality of SP/SG is not
very high. That is why scientific foundations of SA are not supposed to have been completely formed.
Methodology based on logical and linguistic simulation of structure-aimed analysis of problem situations
is a step in the direction of formalization of the initial stages of SA and improvement quality of
their results. It allows to eliminate errors in structures, make reliable complex solutions and perform
correct synthesis of ARS.