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基于自适应距离度量的最小距离分类器集成
引用本文:郭亚琴,王正群,乐晓容,王向东.基于自适应距离度量的最小距离分类器集成[J].计算机应用,2006,26(7):1703-1705.
作者姓名:郭亚琴  王正群  乐晓容  王向东
作者单位:扬州大学,信息工程学院,江苏,扬州,225009
基金项目:江苏省高校自然科学基金;扬州大学校科研和教改项目
摘    要:提出了一种基于自适应距离度量的最小距离分类器集成方法,给出了个体分类器的生成方法。首先用Bootstrap技术对训练样本集进行可重复采样,生成若干个子样本集,应用生成的子样本集建立自适应距离度量模型,根据建立的模型对子样本集进行训练,生成个体分类器。在集成中,将结果用相对多数投票法集成最终的结论。采用UCI标准数据集实验,将该方法与已有方法进行了性能比较,结果表明基于自适应距离度量的最小距离分类器集成是最有效的。

关 键 词:自适应距离度量  最小距离分类器  分类器集成  个体分类器  多数投票法
文章编号:1001-9081(2006)07-1703-03
收稿时间:2006-01-09
修稿时间:2006-01-092006-03-29

Minimum distance classifier ensemble based on adaptive distance metric
GUO Ya-qin,WANG Zheng-qun,LE Xiao-rong,WANG Xiang-dong.Minimum distance classifier ensemble based on adaptive distance metric[J].journal of Computer Applications,2006,26(7):1703-1705.
Authors:GUO Ya-qin  WANG Zheng-qun  LE Xiao-rong  WANG Xiang-dong
Affiliation:School of Information Engineering, Yangzhou University, Yangzhou Jiangsu 225009, China
Abstract:A minimum distance classifier ensemble method based on adaptive distance metric was proposed. The training method of component classifier was given. Some training subsets were obtained via bootstrap technique, then the model about adaptive distance metric with the training subset was established. Each component classifier was trained independently using the model, then some component classifiers were obtained. After that, they were collected to make a decision according to the majority voting. Experiment results on UCI standard database show that the proposed ensemble method based on adaptive distance metric for minimum distance classifier is effective, and it is superior to other methods in classification performance.
Keywords:adaptive distance metric  minimum distance classifier  classifier ensemble  component classifier  majority voting
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