摘要
ID3算法是示例学习中建立决策树的一种重要的方法.介绍了ID3决策树算法的基本思想,讨论了ID3决策树算法中的难点和不足.结合实例给出了利用信息增益度法来改进ID3算法的详细过程.
ID3 is an important method of constructing decision tree in demonstration learning. This paper introduces the main theory of ID3 decision tree algorithm and discusses the difficult problems and the demerites in decision tree algorithm. The particular process is illustrated of improving ID3 algorithm by making use of info- plus- degree.
出处
《株洲师范高等专科学校学报》
2006年第2期64-66,共3页
Journal of Zhuzhou Teachers College
关键词
ID3
决策树
算法
ID3
decision tree
algorithm