摘要
采用数据挖掘中的经典决策树算法ID3,对某网站数据进行预处理,构建了基于信息增益的决策树,产生一些有用的购买行为规则,证明了决策树技术在网上销售领域有着广泛的应用前景。
This article pretreats a certain site data with typical decision tree arithmetic ID3 of data mining, constitutes a decision tree based on information gain, produces some useful purchasing behavior rules and proves that decision tree technology has broad application foreground in online sale field.
出处
《长春大学学报》
2009年第4期33-35,共3页
Journal of Changchun University
关键词
数据挖掘
决策树
ID3
熵
data mining
decision tree
ID3
entropy
