The Improvement of C4.5 Algorithm and Case Study

被引:0
作者
Li Rui [1 ]
Wei Xian-mei [1 ]
Yu Xue-wei [1 ]
机构
[1] Dalian Jiaotong Univ, Software Inst, Dalian, Peoples R China
来源
SECOND INTERNATIONAL SYMPOSIUM ON COMPUTATIONAL INTELLIGENCE AND DESIGN, VOL 2, PROCEEDINGS | 2009年
关键词
Classification of data; Decision tree; C4.5; algorithm; Degree of balance coefficient;
D O I
10.1109/ISCID.2009.195
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
The paper introduces a balanced coefficient to improve the veracity of C4.5 algorithm. It can be fixed by decision maker according to priori intellectual and domain intellectual. It harmonized the information gain-ratio of each attributes artificially in specific environment. The classification is more veracious and rational by the decision tree made from the improved algorithm. And compared the improved algorithm to C4.5 algorithm by analyzing examples, to prove the efficiency of the improved algorithm.
引用
收藏
页码:190 / 192
页数:3
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