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author:

阴爱英 (阴爱英.) [1] | 杨晓花 (杨晓花.) [2]

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Abstract:

本文根据决策树分类技术对福建省计算机等级考试中的成绩进行分析和挖掘.首先对成绩数据进行离散化处理,设置成决策树分类的属性数据;接着利用ID3改进算法构建成绩分类的决策树模型,并对其剪枝;最后根据模型给出相应的规则和几个教学建议.实验结果表明,利用决策树分类技术在计算机等级考试中进行挖掘分析的方法是有效可行的.

Keyword:

信息增益 决策树 数据挖掘 计算机等级考试

Community:

  • [ 1 ] 福州大学至诚学院计算机工程系

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Source :

赤峰学院学报:自然科学版

ISSN: 1673-260X

Year: 2017

Issue: 16

Volume: 0

Page: 18-21

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count: -1

30 Days PV: 1

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