第二篇文章描述了理解你所构建系统的客户（Customers） 与 用户（Users），以及获取这些知识所需的六个步骤。

The second article of this series described six steps to formally understand the Customers and the Users of the system you are building, and to capture this knowledge in rigorous artifacts.

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神经网络已被用为股票市场预测专家系统的知识获取的一种机制，并取得了惊人的准确结果。

Neural networks have been used as a mechanism of knowledge acquisition for expert system in stock market forecasting with astonishingly accurate results.

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而在专家系统中，则表现在各类诊断知识的获取和组织表达上。

And in expert system, displays in all kinds of diagnosis knowledge acquisition and the expression of the organization.

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