Abstract: In this paper the two methods for transforming Vague value into Fuzzy value are presented.And it’s proved that the transformation methods is the practical methods.And it’s proved that the three transformation methods given in reference[1] are special cases of these transformation methods.And also be proved that a transformation method given in references[2] is the special cases of these transformation methods.

摘要： 提出两种Vague值向Fuzzy值的转化方法。证明了这些转化方法是实用方法。证明了文献[1]所提出的三种转化方法都是这些转化方法的特殊情况。还证明了文献[2]所提出的转化方法是这些转化方法的特殊情况。