说明: R语言决策树实现方法代码,library(rpart) library(rpart) library(rpart.plot) library(rpart.plot) #rpart决策树计算 run_statement<-paste('fit<-rpart(', names(data_in_sub)[length(names(data_in_sub))], '~., data=data_in_sub, method="class")') eval(parse(text=run_sta
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