نظرية المجموعات المبهمة و كرونولوجيا ترتيب الأرقام المبهمة : دراسة نموذجية لتحديد مركز عدد مبهم

Abstract EN

The most important characteristics of decision-making issues under unclear circumstances are the inclusion of information and data that are not clearly accurate, such as linguistic, approximate and in front of these situations emerged the theory of fuzzy set to solve problems whose description of activities and views is not specific, ambiguous and uncertain, This is done by providing the opportunity to deal with the language and to deal with its ambiguity as it is in reality.

The aim of this study is to highlight the latest methods used in the order of the fuzzy numbers serial display focuses on the method of the centroid of the fuzzy number as the arrangement of the fuzzy numbers importance in the contemporary business environment of uncertainty and uncertainty In many applications, the order of the numbers is seen as one of the most important components Decision-making process.