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基于欧氏距离的支持向量机拒识区域解决方案
引用本文:李仁兵,李艾华,蔡艳平,李亮,王涛.基于欧氏距离的支持向量机拒识区域解决方案[J].计算机应用,2010,30(2):476-478.
作者姓名:李仁兵  李艾华  蔡艳平  李亮  王涛
作者单位:1. 第二炮兵工程学院502教研室2.
摘    要:为克服传统多分类支持向量机中存在的拒识区域问题,提高算法的分类性能和泛化能力,提出一种基于欧氏距离的拒识区域解决方案。该方法直接计算落入拒识区域中的样本点到每类中心的欧氏距离,然后选择较小的欧氏距离对应的类为样本的所属类。基于标准数据集的实验结果表明,欧氏距离法实现了零拒识,有效提高了算法的分类性能和泛化能力。

关 键 词:欧氏距离    拒识区域    多分类    支持向量机
收稿时间:2009-08-19
修稿时间:2009-09-22

Euclidean distance based method for unclassifiable region of support vector machine
LI Ren-bing,LI Ai-hua,CAI Yan-ping,LI Liang,WANG Tao.Euclidean distance based method for unclassifiable region of support vector machine[J].journal of Computer Applications,2010,30(2):476-478.
Authors:LI Ren-bing  LI Ai-hua  CAI Yan-ping  LI Liang  WANG Tao
Affiliation:1.No.502 Faculty/a>;The Second Artillery Engineering College/a>;Xi'an Shaanxi 710025/a>;China/a>;2.No.702 Faculty/a>;Navy Aviation Engineering College/a>;Yantai Sandong 264001/a>;China
Abstract:To overcome the disadvantages of Unclassifiable Region(UR) in conventional Multi-classification Support Vector Machine(MSVM),and increase the classification capacity and generalization ability of MSVM,Euclidean Distance Method(EDM) was presented.EDM computed the distances between the sample in UR and every class center directly,and then selected the class with the least Euclidean distance for the sample.The experimental results on benchmark datasets show that EDM eliminates the UR in conventional MSVM and i...
Keywords:Euclidean distance  Unclassifiable Region (UR)  multi-classification  Support Vector Machine (SVM)
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