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模糊支持向量机隶属度的确定方法
引用本文:刘畅,孙德山. 模糊支持向量机隶属度的确定方法[J]. 计算机工程与应用, 2008, 44(11): 41-42. DOI: 10.3778/j.issn.1002-8331.2008.11.012
作者姓名:刘畅  孙德山
作者单位:辽宁师范大学 数学学院,辽宁 大连 116029
摘    要:传统的支持向量机对噪声或野点是敏感的,针对这种情况,引入了模糊支持向量机,但模糊隶属度的确定是个难点。利用基于线性规划下的一类分类算法来确定模糊隶属度,根据不同输入样本对分类的贡献不同,赋予相应的隶属度,将噪声或野点与有效样本区分开。实验结果表明,模糊支持向量机比传统的支持向量机有更好的分类效果,能够削弱噪声或野点的影响。

关 键 词:线性规划  模糊支持向量机  隶属度  
文章编号:1002-8331(2008)11-0041-02
收稿时间:2007-08-06
修稿时间:2007-08-06

Determination method of membership of Fuzzy SVM
LIU Chang,SUN De-shan. Determination method of membership of Fuzzy SVM[J]. Computer Engineering and Applications, 2008, 44(11): 41-42. DOI: 10.3778/j.issn.1002-8331.2008.11.012
Authors:LIU Chang  SUN De-shan
Affiliation:Institute of Math.,Liaoning Normal University,Dalian,Liaoning 116029,China
Abstract:As the traditional Support Vector Machines(SVM) is sensitive to the noises or outliers,Fuzzy Support Vector Machines is introduced,but the determination of fuzzy membership is a difficulty.One-class classification algorithm based on linear programming is used to determine fuzzy membership in this paper,then the corresponding membership is given according to different input data affects on the classification results.So this method effectively distinguishes between the noises or outliers and the valid samples.Experimental results indicate that Fuzzy Support Vector Machines yields better classification result than the traditional SVM,thus the effects of the noise or outliers can be diminished.
Keywords:linear programming  Fuzzy Support Vector Machines(FSVM)  membership
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