Conception Hierarchy Tree classifiers which is a statistical approach have played an important role in Attribute-Oriented Induction.

其中概念层次树作为一种统计类的数据分类方法在面向属性的归纳分类方法中起着重要作用。

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First, the paper defines the conception of value chain governance. And analysis four types of governance model:hierarchy, arm's length market, quasi hierarchy and network.

本文首先界定了价值链治理的概念，分析了价值链层级型、市场型、网络型、半层级型治理模式的特点。

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The rooted chain affect the lived conception and thought pattern as well as the noble and humble hierarchy.

根链和贵贱等级症影响着当下人的生存观念和思维模式。

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