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广义区间二型模糊集合的词计算

DOI: 10.3724/SP.J.1004.2012.00707, PP. 707-715

Keywords: 广义区间二型模糊集合,扩展原理,词计算,不确定覆盖域

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Abstract:

?普通的模糊集合是点值为二维的一型模糊集合,二型模糊集合(Type-2fuzzysets,T2FS)是点值为三维的模糊集合,T2FS比相应的一型难以理解和计算.为了让人们更好地理解T2FS并推广其应用,本文提出了广义区间二型模糊集合(Generalizedintervaltype-2fuzzysets,GIT2FS)的定义,并将其分成三类:离散型、半离散型及连续型,分别给出相应的数学表达式与扩展原理公式,并得到了GIT2FS在两种不同的模糊逻辑算子下的词计算.

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