first the basic representation
首先是基本的表示
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The first part is to deal with a series of basic issues such as the related concepts and definitions, the methods of representation, the measurements, the reasoning and decision rules.
基础部分主要给出知识的概念、定义、表示、度量、推理和决策规则；
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