运用BP人工神经网络设计变形预报模型

Deformation prediction model is designed by using BP ANN

BP人工神经网络是应用最广泛的人工神经网络之一,运用Matlab神经网络工具箱设计BP神经网络,建立变形监测预报模型是本文探讨的课题。文中对BP网络的结构框架、本质进行了介绍,对运用Matlab工具箱建立模型的思路以及需要注意的问题进行了阐述,最后结合工程实例建立的模型进行了实际验证,并得出了一些有益的结论。

BP ANN is one of the most widely use neural network.Using Matlab neural network toolbox to design BP neural network and build deformation monitoring prediction model is the topic of this paper.This paper introduces the framework and nature of BP network,describes the thinking of using Matlab toolbox to build model and some problems needed notice.In the end,this paper combines with practical work to make practical verification for the built model and draws some useful conclusions.