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基于支持向量机集成的分类
Classification Based on SVM Ensemble
【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。
【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.
【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;
【Key words】 Support vector machine; Structural risk minimization; Ensemble; Sub-SVM; Sub-forecast;
【Key words】 Support vector machine; Structural risk minimization; Ensemble; Sub-SVM; Sub-forecast;
- 【文献出处】 计算机工程 ,Computer Engineering , 编辑部邮箱 ,2004年13期
- 【分类号】TP18
- 【被引频次】30
- 【下载频次】531