Using Gini-Index for Attribute Selection in Decision Trees
XU Ke-jia · Microcomputer Development · 2004
Decision Tree plays an important role in data mining.Firstly,introduce how the Decision Tree grows,then present how to use the Gini-Index for multi-attribute selection in Decision Tree,and introduce some other attribute selection methods.And give a test though the two different ways of Gini-Index.Compare the Gini-Index with Information Gain and χ2 statistic at home and abroad.