Krivoulya, G. F.Shkil, A. S.Kucherenko, D. E.2016-09-012016-09-012013Krivoulya, G. F. Analysis of Production Rules in Expert Systems of Diagnosis / G. F. Krivoulya, A. S. Shkil’, D. Ye. Kucherenko // AUTOMATIC CONTROL AND COMPUTER SCIENCES Vol. 47 No. 6 2013 – С. 331–341.http://openarchive.nure.ua/handle/document/1912This paper examines the problem of the quality test of production rules that is basic for judgment about the technical state of a computer system. The object of the diagnosis is software. Its quality is assessed on the basis of an expert appraisal of the chosen attributes (diagnostic features) with the use of rules and procedures of fuzzy logic. The developed formal procedures to check the produc tion rules for correctness by analysis of the cubic form of their presentation on the basis of the proposed alphabet and procedures are given.endecision making support systemtechnical diagnosisfuzzy logicproduction rulesArticle