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Sergushina Elena Sergeevna,Kabanov Oleg Vladimirovich,Valentina Sergeevna Kolesnik,Yakovlev Alexander,Kozhukalova Oxana Yurievna,Gurkin Andrey Borisovich,Garankina Rimma Yuiryevna 대한산업공학회 2021 Industrial Engineeering & Management Systems Vol.20 No.2
The aim of this work is to find suitable solutions for the financial activity with various kind of uncertainty. For this purpose, two methods are proposed based on the security and optimal efficacy. In the first method, the rule base uncertainty is considered and a math model is proposed. In the second one, the random function is employed to find the optimal finance options. The article is devoted to the analysis of financial and economic activities of organizations in modern conditions; its essence, main goal and methods are revealed; recommendations for its use in the activities of organizations. In addition, the rule base mathematical model can determine the finance rate of return. The results of experimental calculations also confirmed that the results obtained are acceptable for shares of various issuers and organizations of various fields of activity.