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基于新型进化规划的异构神经网络集成算法
引用本文:王立,朱学峰. 基于新型进化规划的异构神经网络集成算法[J]. 华南理工大学学报(自然科学版), 2009, 37(1)
作者姓名:王立  朱学峰
作者单位:华南理工大学,自动化科学与工程学院,广东,广州,510640
摘    要:提出一种基于新型进化规划的异构神经网络集成算法。首先利用改进的进化规划,克服传统的进化规划及EPNet模型的不足,生成多个异构的最优网络,然后对异构网络进行组合求解。该集成算法充分利用了Bootstrap采样的天然特性实现了网络间的异构和差异度,同时又保证了单个成员网络的精度,克服了传统Bagging,Boosting算法中成员网络结构固定,缺乏个体精度的缺点。通过仿真实验证明,该方法较传统集成算法具有更好的泛化性能并减少了传统集成算法中的随机不确定因素。

关 键 词:进化规划  神经网络集成  异构神经网络  
收稿时间:2008-01-16
修稿时间:2008-03-03

An algorithm of Heterogeneous Neural Network Ensemble Based on New Evolutionary Programming
Wang Li,Zhu Xue-feng. An algorithm of Heterogeneous Neural Network Ensemble Based on New Evolutionary Programming[J]. Journal of South China University of Technology(Natural Science Edition), 2009, 37(1)
Authors:Wang Li  Zhu Xue-feng
Abstract:An algorithm of Heterogeneous Neural Network Ensemble Based on New Evolutionary is presented in this paper. At first, through the improving evolutionary programming, the shortcoming of traditional evolutionary programming and EPNet model can be overcome and heterogeneous neural networks can be generated, then these networks are integrated to get the result. This method make use of the advantage of Bootstrap sampling to realize the difference between the networks and guarantee the precision of the individual network. The simulation tests prove that this algorithm has higher generalization ability compare to traditional ensemble method and reduce the random element at the same time.
Keywords:evolutionary programming  neural network ensemble  heterogeneous neural network
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