檢視分类方法的原始碼

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|<center>'''分类方法'''<br><img
src="https://ts1.cn.mm.bing.net/th/id/R-C.58a1d92d838e30a3fd3be45c6d473b10?rik=9yPRqK1Ga3iUWw&riu=http%3a%2f%2fsoft.hivekion.com%2fuploads%2fallimg%2f170904%2f133624OF-1.jpg&ehk=VFMoTYS61KbTKayfTvBtZF0feU%2bn%2fc%2f%2f0K9%2fjbudWLI%3d&risl=&pid=ImgRaw&r=0 " width="280"></center><small>  圖片來自优酷</small> 
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定义：通过比较事物之间的[[相似性]]，把具有某些共同点或相似特征的事物归属于一个不确定集合的[[逻辑方法]]。