The relationship between the object and the class is established through the relevance of the attribute to the fuzzy class and the semantic distance between the object and the class.
利用属性与类的相关和对象与类间的语义距离来建立对象与类的关系；利用属性与类的相关和类与子类间的语义距离来建立类与子类的关系。
The relationship between the class and the sub-class is established through the relevance of the attribute to the fuzzy Glass and the semantic distance between the class and the sub-class.
利用属性与类的相关和类与子类间的语义距离来建立类与子类的关系。同时，讨论了模糊类层次中多重继承的问题。
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