| 一种基于Rough sets生成决策树的算法改进 |
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| 引用本文： | 王志强,王萌,操海燕.一种基于Rough sets生成决策树的算法改进[J].科技情报开发与经济,2007,17(14):226-228. |
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| 作者姓名： | 王志强 王萌 操海燕 |
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| 作者单位： | 广西大学电气工程学院,广西南宁,530004 |
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| 摘 要： | 介绍了决策树算法的含义和构筑方法，对基于加权平均粗糙度构造决策树算法进行改进，通过实例说明了改进算法的优势。
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| 关 键 词： | 粗糙集 决策树 C4.5算法 加权平均粗糙度 |
| 文章编号： | 1005-6033（2007）14-0226-03 |
| 收稿时间： | 2007-01-18 |
| 修稿时间： | 2007-01-18 |
An Improve Algorithm of the Decision Tree Based on the Rough Set |
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| WANG Zhi-qiang,WANG Meng,CAO Hai-yan.An Improve Algorithm of the Decision Tree Based on the Rough Set[J].Sci-Tech Information Development & Economy,2007,17(14):226-228. |
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| Authors: | WANG Zhi-qiang WANG Meng CAO Hai-yan |
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| Abstract: | This paper introduces the connotations of the decision tree algorithm and the method for constructing of the decision tree algorithm, improves the decision tree algorithm constructed by using the weighted mean roughness, and illustrates the advantages of the improvement algorithm with the example. |
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| Keywords: | rough set decision tree C4 5 algorithm weighted mean roughness |
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