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计算机工程 ›› 2011, Vol. 37 ›› Issue (7): 7-9,17. doi: 10.3969/j.issn.1000-3428.2011.07.003

• 博士论文 • 上一篇    下一篇

改进的关联分类算法在信息化评估中的应用

马 博,杨雅婷,周 喜,胡斌华   

  1. (中国科学院新疆理化技术研究所,乌鲁木齐 830011)
  • 出版日期:2011-04-05 发布日期:2011-03-31
  • 作者简介:马 博(1984-),男,博士研究生,主研方向:数据挖掘,语义搜索;杨雅婷,博士研究生;周 喜,副研究员;胡斌华,助理研究员
  • 基金资助:
    中国-欧盟信息社会基金资助项目“新疆缩小数字鸿沟战略研究”(D/AWP2/DD-002);中国科学院“西部之光”基金资助 项目

Application of Improved Associative Classification Algorithm in Informatization Evaluation

MA Bo, YANG Ya-ting, ZHOU Xi, HU Bin-hua   

  1. (Xinjiang Technical Institute of Physics and Chemistry, Chinese Academy of Sciences, Urumqi 830011, China)
  • Online:2011-04-05 Published:2011-03-31

摘要: 在信息化评估过程中,传统关联分类算法无法优先发现短规则,且分类精度对规则次序的依赖较强。为此,提出基于子集支持度和多规则分类的关联分类算法,将训练集按待分类属性归类,利用子集支持度挖掘关联规则,通过计算类平均支持度对测试集进行分类。实验结果表明,该算法发现规则的能力和分类精度均优于传统方法。

关键词: 数据挖掘, 关联分类, 多规则, 信息化, 评估模型

Abstract: In informatization evaluation, traditional Associative Classification(AC) algorithms can not give priority to find short rules and the classification accuracy highly depends on the sequence of the rules. To solve these problems, this paper proposes a new AC algorithm based on sub-support and multi-rules. The training set is classified according to the attribute of the class, and associative rules are found by comparing the sub-support, the test set is classified by calculating the average support of the rule set. Experimental result shows that the new algorithm has stronger ability on finding rules and higher classification accuracy than traditional methods.

Key words: data mining, Associative Classification(AC), multi-rules, informatization, evaluation model

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