| 决策树分类算法的分析和比较 |
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| 引用本文： | 刘莺迎.决策树分类算法的分析和比较[J].科技情报开发与经济,2008,18(2):65-67. |
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| 作者姓名： | 刘莺迎 |
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| 作者单位： | 郑州大学信息管理系,河南郑州,450001 |
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| 摘 要： | 在数据挖掘中存在多种算法，决策树分类算法是应用比较多的一种。基于决策树分类算法的研究现状，对各种决策树分类算法的基本思想进行了阐述，并对不同的算法进行了分析和比较。
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| 关 键 词： | 决策树分类算法 ID3 后剪枝 Gini系数 |
| 文章编号： | 1005-6033（2008）02-0065-03 |
| 收稿时间： | 2007-12-28 |
| 修稿时间： | 2007年12月28 |
Analysis and Comparison of Decision Tree Classification Algorithm |
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| LIU Ying-ying.Analysis and Comparison of Decision Tree Classification Algorithm[J].Sci-Tech Information Development & Economy,2008,18(2):65-67. |
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| Authors: | LIU Ying-ying |
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| Institution: | LIU Ying-ying |
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| Abstract: | There are some various algorithms in data mining, and decision tree classification algorithm is the most popular one. Based on the present research situation of decision tree classification algorithm,this paper expounds the basic thought of the various decision tree classification algorithms,and analyzes and compares different algorithms. |
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| Keywords: | decision tree classification algorithm ID3 post pruning GINI coefficient |
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