[课堂练习]
2、
设域U=V={1,2,3,4,5},且
=“小”=1/1+0.8/2+0.4/3+0/4+0/5=(1,0.8,0.4,0,0)
=“大”=0/1+0/2+0.3/3+0.9/4+1/5=(0,0,0.3,0.9,1)
并且有规则,其对应的关系矩阵记为。但现在已知较小,请问如何。
(1) 要回答的情况,首先对“较小”这一模糊概念进行刻画,下面有几种刻画方法,请选出最佳的一种:
     A “较小”=(1,0.6,0.2,0,0)
     B “较小”=(1,0.9,0.2,0.1,0)
     C “较小”=(1,0.7,0.2,0,0.1)
     D “较小”=(1,0.4,0.3,0.0,0)

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