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›› 2004, Vol. 30 ›› Issue (13): 5-.

• 论文 •    下一篇

基于支持向量机集成的分类

魏玲,张文修   

  1. 西安交通大学理学院信息与系统科学研究所,西安交通大学理学院信息与系统科学研究所 西安 710049 西北大学数学系,西安 710069
  • 发布日期:2004-07-15

Classification Based on SVM Ensemble

WEI Ling1,2,ZHANG Wenxiu1   

  1. (1.Institute for Information and System Science, Faculty of Science, Xian Jiaotong University, Xi'an 710049; 2. Department of Mathematics, Northwest University, Xi'an 710069 )
  • Published:2004-07-15

摘要: 支持向量机是一种基于结构风险最小化原理的分类技术, 本文提出了将支持向量机分类器进行集成的分类思想。首先, 在原始样本的基础上形成子支持向量机, 得到待检样本的子预测;进而对子预测进行适当的组合, 以确定样本最终的类别预报。模拟实验结果表明, 该方法具有明显优于单一支持向量机的更高的分类准确率。

关键词: 支持向量机, 结构风险最小化, 集成, 子支持向量机, 子预测

Abstract: The support vector machine (SVM) is a classification technique based on the structural risk minimization principle. A new classificatio method, support vector machine ensemble, is proposed in this paper. This method includes two procedures. Firstly, it gives the sub-forecast of a new sampl using sub-SVM which is obtained by Bagging or Boosting, and then, combine these sub-forecasts to decide the final class. Compared with the single suppo vector machine method, the support vector machine ensemble method has better classification accuracy.

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