期刊文献+

一种大样本的鲁棒光滑前向网络训练算法

A KIND OF THE FEEDFORWARD AND BIG SAMPLES ALGORITHM WITH ROBUSTNESS AND SMOOTHNESS
下载PDF
导出
摘要 将置信区间和加权因子引入神经元网络能量函数,提高了网络训练样本的可靠性,增强了系统的鲁棒性,同时,考虑网络逼近函数的光滑特性,在能量函数中曲率对函数逼近的影响,提出了一种大样本训练的鲁棒光滑前向神经元网络训练算法,并对算法进行了改进,使之对函数的逼近不仅具有一定的光滑特性,而且特别适宜于大样本场合.仿真实验证明了算法的有效性. In this paper the weight factors and the confidence interval are introduced into the energy function of the neural networks, the reliability and robustness for training samples are improved. In the same way, the smoothing property of approaching function is considered, the curvature is added in the energy function, the feedforward algorithm with robustness and smoothness for big samples is proposed. The improvements are followed, the approaching function has the smoothness and the algorithm fits for the occasion of a great of samples, the simulation results prove the effectiveness of the algorithm.
出处 《信息与控制》 CSCD 北大核心 1997年第3期186-191,共6页 Information and Control
关键词 鲁棒性 光滑特性 神经网络 BP网络 robustness, smoothness, big samples, neural network, confidence interval
  • 相关文献

参考文献1

  • 1焦李成.神经网络系统理论[M]西安电子科技大学出版社,1990.

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部