Computer Engineering and Applications ›› 2007, Vol. 43 ›› Issue (1): 57-57.
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黄志伟,何明瑞
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Abstract: The relationship between vague sets and fuzzy sets and the problem of transforming vague sets into fuzzy sets are studied in this paper. The drawback of existing methods are analyzed. A model for transforming vague sets into fuzzy sets is proposed. Its validity is explained by examples.
Key words: Fuzzy sets, Vague sets, membership function
摘要: 已存在的Vague集向Fuzzy集转化的多种模型都存在着一定缺陷。本文从另一种角度探讨了Vague集到Fuzzy集的转化,它把模糊隶属度看成是参数 的函数,这样在计算模糊隶属度时,只需给定满足条件的参数 即可;另一方面,在进行模糊信息处理时,会遇到一些不确定因素,如果所得到的模糊隶属度与实际结果有些偏差,我们可根据参数 的数学性质有目的地调整 ,而不必去重新建立方法模型,因此,此方法比已存在方法灵活,适用;文章也对已有的转化方法与本文所提模型进行了比较,说明了本文所提模型的正确性及有效性。
关键词: Fuzzy 集, Vague集, 隶属函数
,,. A Model for Transforming Vague Sets into Fuzzy Sets[J]. Computer Engineering and Applications, 2007, 43(1): 57-57.
黄志伟,何明瑞. 一种Vague 集转化为Fuzzy集的方法[J]. 计算机工程与应用, 2007, 43(1): 57-57.
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