So introduced the structure of BP nerve net, arithmetic and forecast of food sale forecast based on manpower nerve net.
为此，介绍了BP神经网络的结构、算法和基于人工神经网络的粮食销售额预测。
First, the basic concept of nerve net has been introduced. And then the detail structure of the BP nerve net and the detail design precept of input and output layer have been given.
首先介绍了神经网络的基本概念，接着给出了神经网络的具体结构和输入输出单元的设计方案。
How to apply CBR method to establishing plate rolling regulations was described, and a new method using BP nerve net algorithm to predict rolling pressure and to regulate case was put forward.
笔者论述了如何将此方法应用于中厚板轧制过程的规程制定，并提出了一种将BP神经网络算法用于预报轧制力，进行范例调整的方法。
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