| 误差逆传播算法的改进 |
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| 引用本文： | 王平.误差逆传播算法的改进[J].北京印刷学院学报,2001,9(2):20-22. |
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| 作者姓名： | 王平 |
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| 作者单位： | 北京印刷学院,电子工程系,北京,102600 |
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| 摘 要： | 讨论了误差逆传播算法存在的缺陷，并针对其缺陷提出了动态调整学习因子与合理选取激发函数相结合的改进方案。编程验证表明，改进后的误差逆传播算法速度快、精度高、收敛性好。
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| 关 键 词： | 神经网络 误差逆传播算法 算法改进 |
| 文章编号： | 1004-8626(2001)02-0020-03 |
| 修稿时间： | 2001年2月23日 |
Improvement of Back Propagation Algorithm |
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| WANG Ping.Improvement of Back Propagation Algorithm[J].Journal of Beijing Institute of Graphic Communication,2001,9(2):20-22. |
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| Authors: | WANG Ping |
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| Abstract: | Disadvantages of the back propagation algorithm are discussed,and the improved methods based on dynamic learning constants and different activation functions are presented.In order to illustrate the effectiveness of improvement,some experiments are performed and the results indicate that the improved back propagation algorithm has faster speed,higher accuracy and better convergence than the conventional back propagation algorithm. |
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| Keywords: | neural network back propagation algorithm improvement of algorithm |
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