分类：基本概念、决策树与模型评估(13)

信息资源管理

一个决策树的例子

Tid Refund Marital Status 1 2 3 4 5 6 7 8 9 1010

Taxable Income Cheat 125K 100K 70K 120K No No No No Yes No No Yes No Yes

Splitting Attributes

Yes No No Yes No No Yes No No No

Single Married Single Married

Refund Yes NO No MarSt Single, Divorced TaxInc < 80K NO > 80K YES Married NO

Divorced 95K Married 60K

Divorced 220K Single Married Single 85K 75K 90K

训练数据

模型: 决策树