我正在尝试在具有多个学习率的循环中运行 gbm.step。我想为所有 i 获取名为 gbmModel.i 的模型。
谁能建议如何去做
以下是代码:
learningRateList <- as.numeric(8:10)*0.01
for (i in learningRateList){
gbmModel.i<-gbm.step(data=train, gbm.x = reqCol, gbm.y = CloseCol,tree.complexity =9,learning.rate = i,bag.fraction = 0.75,family = "laplace",step.size=100 )
}