| 基于信息增益的决策树算法在桥隧群应急决策系统中的应用研究 |
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| 引用本文： | 杨少晨,谢耀华.基于信息增益的决策树算法在桥隧群应急决策系统中的应用研究[J].公路交通技术,2014(6):88-90. |
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| 作者姓名： | 杨少晨 谢耀华 |
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| 作者单位： | 招商局重庆交通科研设计院有限公司,重庆,400067 |
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| 基金项目： | 重庆市应用开发(重大)项目 |
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| 摘 要： | 根据实际需要，研究了一种基于信息增益的决策树构造算法，并将其应用到桥隧群应急决策系统中。数据测试表明，该算法具有较好的准确性。
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| 关 键 词： | 数据挖掘 决策树 信息增益 应急决策 |
Research on Application of Decision Tree Algorithm Based on Information Gain in Emergency Decision System of Bridge-tunnel Groups |
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| YANG Shaochen,XIE Yaohua.Research on Application of Decision Tree Algorithm Based on Information Gain in Emergency Decision System of Bridge-tunnel Groups[J].Technology of Highway and Transport,2014(6):88-90. |
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| Authors: | YANG Shaochen XIE Yaohua |
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| Institution: | YANG Shaochen, XIE Yaohua |
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| Abstract: | In accordance with the actual needs, this paper studies a decision tree construction algorithm based on information gain and applies it in emergency decision system of bridge-tunnel groups. Test of data shows that the algorithm has better accuracy. |
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| Keywords: | data mining decision tree information gain emergency decision |
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