| 基于决策树技术的建筑企业信用评价研究 |
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| 引用本文： | 靳淑敏,张翠肖,孙珊珊.基于决策树技术的建筑企业信用评价研究[J].石家庄铁道学院学报,2008,21(4):89-92. |
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| 作者姓名： | 靳淑敏 张翠肖 孙珊珊 |
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| 作者单位： | 石家庄铁道学院计算机与信息分院,河北石家庄050043 |
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| 摘 要： | 在决策树理论的指导下，通过信息增益的应用和公式的构造获取属性重要程度评价值，结合决策树的C5．0算法得到建筑企业的信用评价模型。经过对该模型进行测试和评价，取得了较好的预测效果。
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| 关 键 词： | 决策树 信息增益 C5.0算法 信用评价 |
Credit Evaluation Research of Construction Companies Based on Decision Tree |
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| Jin Shumin,Zhang Cuixiao,Sun Shanshan.Credit Evaluation Research of Construction Companies Based on Decision Tree[J].Journal of Shijiazhuang Railway Institute,2008,21(4):89-92. |
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| Authors: | Jin Shumin Zhang Cuixiao Sun Shanshan |
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| Institution: | Jin Shumin,Zhang Cuixiao,Sun Shanshan(Department of Computer , Information Engineering,Shijiazhuang Railway Institute,Shijiazhuang 050043,China) |
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| Abstract: | Based on the theories of decision tree,this paper gets the importance assessment value among attributes by applying information gain and constructing formula. Combined with decision tree mining algorithm C5.0 algorithm, this paper gets credit evaluation model of construction companies, which has a high predictive accuracy when tested and evaluated. |
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| Keywords: | decision tree information gain C5 0 algorithm credit evaluation |
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