摘要
在数据挖掘中存在多种算法,决策树分类算法是应用比较多的一种。基于决策树分类算法的研究现状,对各种决策树分类算法的基本思想进行了阐述,并对不同的算法进行了分析和比较。
There are some various algorithms in data mining, and decision tree classification algorithm is the most popular one. Based on the present research situation of decision tree classification algorithm, this paper expounds the basic thought of the various decision tree classification algorithms, and analyzes and compares different algorithms.
出处
《科技情报开发与经济》
2008年第2期65-67,共3页
Sci-Tech Information Development & Economy
关键词
决策树分类算法
ID3
后剪枝
GINI系数
decision tree classification algorithm
ID3
post pruning
GINI coefficient
