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BP、模糊、小波网络逼近性比较研究
引用本文:肖洪梅,王军,杨文方,丁传东,武卯泉. BP、模糊、小波网络逼近性比较研究[J]. 西华大学学报(自然科学版), 2008, 27(1): 73-75,80
作者姓名:肖洪梅  王军  杨文方  丁传东  武卯泉
作者单位:西华大学电气信息学院,四川,成都,610039
基金项目:四川省教育厅资助项目 , 西华大学校科研和教改项目
摘    要:对神经网络、小波网络和模糊小波网络函数逼近性进行对比,进而对采用正交化选择法和前向选择法净化小波时,小波网络和模糊小波网络对一维非线性函数逼近进行了分析.仿真结果证明模糊小波网络具有高精度的逼近能力和很强的泛化能力,该方法比小波网络和BP网络更优越,并且正交最小二乘法净化小波的性能指标优于前向选择法.

关 键 词:函数逼近  神经网络  模糊小波神经网络  模糊小波网络  逼近性  比较  研究  Approach  Approximation  Research  Comparing  Wavelet Neural Network  性能指标  乘法  最小  正交化  方法  泛化能力  逼近能力  精度  仿真结果  分析  函数逼近
文章编号:1673-159X(2008)01-0073-03
收稿时间:2007-09-12
修稿时间:2007-09-12

Comparing Research of Approximation Approach by Using BP, Fuzzy and Wavelet Neural Network
XIAO Hong-mei. Comparing Research of Approximation Approach by Using BP, Fuzzy and Wavelet Neural Network[J]. Journal of Xihua University(Natural Science Edition), 2008, 27(1): 73-75,80
Authors:XIAO Hong-mei
Abstract:This paper compares the function approximation for BP neural network, wavelet neural network,fuzzy neural network.And for purifying the wavelets,the stepwise selection by orthogonalization and the residual based selection algorithm are compared when nonlinear functions are approximated using fuzzy neural network and neural network approach.The simulation results show that the approximating accuracy and generalization capability of FWN can be greatly improved.Moreover,the performance index for stepwise selection by orthogonalization is better than that of residual based selection algorithm.
Keywords:function approximation  neural network  fuzzy wavelet neural network
本文献已被 CNKI 维普 万方数据 等数据库收录!
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