Özet:

Economic indicators always have great importance in the realization of commercial activities. In particular, it aims to maximize the efficiency of each enterprise by evaluating the potential of each organization. In commercial demonstrations, it is generally desirable to achieve targets by setting targets at various time intervals. But in such cases the concept of uncertainty is of great importance. Because situations that are not achieved when reaching the targets can always be antagonistic. One of the best ways to decide on uncertainty situations is to examine and use the fuzzy target programming model. In the study, uncertainty, fuzzy sets and target programming are explained first. Then, Zimmermann type membership functions which are used for eliminating blurring are given by describing fuzzy target programming. Kim and Whang, one of the fuzzy target programming solution methods, have been applied to a chemical company. Recently, it is a big deficiency not to use advantage of tolerance values ​​in fuzzy logic in evaluation of systems which become more complicated.

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