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一种加权的MCLP分类模型及其在不平衡数据集上的应用

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摘要 在数据挖掘的分类问题中,经常出现数据集内类别不平衡现象。大部分分类方法对于不平衡数据集内的小类数据,分类精度并不理想。文章分析了多目标线性规划分类方法(简称MCLP)在不平衡数据集上的表现;然后从模型角度,提出了面向不平衡数据集的加权MCLP分类模型。从理论上分析了加权MCLP分类模型的有效性,并从实证角度,与其他方法进行了比较。
作者 朱梅红
出处 《统计与决策》 CSSCI 北大核心 2011年第21期18-21,共4页 Statistics & Decision
基金 首都经济贸易大学校级重点项目(2011XJZ013)
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