| 对BP网络非线性映射收敛性的探讨 |
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| 引用本文： | 彭远芳,黄晓峰. 对BP网络非线性映射收敛性的探讨[J]. 兰州工业高等专科学校学报, 2002, 9(1): 5-8,12 |
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| 作者姓名： | 彭远芳 黄晓峰 |
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| 作者单位： | 兰州工业高等专科学校,电气工程系,甘肃,兰州,730050 |
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| 摘 要： | 以前馈型网络为例，采用BP算法，应用MATLAB软件对系统仿真，分析网络非线性映射的收敛性和精度，与网络结构及训练样板的关系，当神经元的数目足够多时，神经网络可以逼近任意非线性函数。
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| 关 键 词： | 神经网络 非线性映射 收敛性 仿真 BP网络 |
| 文章编号： | 1009-2269(2002)01-0005-04 |
The Study of Convergence of Nonlinear Mapping about BP Network |
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| PENG Yuang-fang,HUANG Xiao-feng. The Study of Convergence of Nonlinear Mapping about BP Network[J]. Journal of Lanzhou Higher Polytechnical College, 2002, 9(1): 5-8,12 |
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| Authors: | PENG Yuang-fang HUANG Xiao-feng |
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| Abstract: | With example of feedback and BP algorithm,this paper analyzes the relation of convergence and accuracy of nonlinear mapping of network with the structure of network and the training sample.And in this way it is achieved that the neural network can approximate any nonlinear function when the quantity of nearal is enough. |
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| Keywords: | neural network nonlinear mapping convergence simulation |
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