【正文】
al theory of multiple attribute or something bad things affect factors affecting the properties, make a reasonable prehensive evaluation. Through the weight of each factor and each factor and the object of fuzzy matrix by fuzzy operators, through some mathematical model of fuzzy evaluation objects, make. (1) confirm the evaluation’s factor assembly The object is the quality and performance of the evaluation index, an object, there are many factors, they can reflect the quality of an object, so as to evaluate object, set factors have m. factors 12{ , , , }mU u u u? . (2) decide weights of each influencing factor In the prehensive evaluation of the effects of different factors, the weight is different, setting 12()mA a a a? , ja is the size of the effect degree of ju factors in mU sets. And satisfied1 1mii a? ??. The choice of proportion in relation to the correctness of the evaluation result i= 1. Commonly used experts investigation, the subjectivity of the heavier, have certain effect. (3) Determine the ments The rating of factors have n, Comment set 12{ , , , }nV v v v? . (4) establish evaluation matrix 畢業(yè)設(shè)計(jì)(論文)外文文獻(xiàn)翻譯 5 Through the actual object to the experts, conclusions, establish evaluation matrix ()ij n mRr?? . (5) fuzzy prehensive evaluation R es to be a fuzzy relationship from factor U to set V. ijr express the membership from ju to set jv . 11 12 12