以rpart帧格式提取h2o随机林
以下代码:以rpart帧格式提取h2o随机林,r,random-forest,h2o,R,Random Forest,H2o,以下代码: library(randomForest) z.auto <- randomForest(Mileage ~ Weight, data=car.test.frame, ntree=1, nodesize = 15) tree <- getTree(z.auto,k=1,labelVar = T) tree 库(随机林) z、 aut
library(randomForest)
z.auto <- randomForest(Mileage ~ Weight,
data=car.test.frame,
ntree=1,
nodesize = 15)
tree <- getTree(z.auto,k=1,labelVar = T)
tree
库(随机林)
z、 autoH2O目前没有显示这样一个表的函数,但是您可以使用
下载_pojo()函数,然后手动检查树(单个规则)
H2O也接受
left daughter right daughter split var split point status prediction
1 2 3 Weight 2567.5 -3 24.45000
2 0 0 <NA> 0.0 -1 30.66667
3 4 5 Weight 3087.5 -3 22.37778
4 6 7 Weight 2747.5 -3 24.00000
5 8 9 Weight 3637.5 -3 19.94444
6 0 0 <NA> 0.0 -1 25.20000
7 10 11 Weight 2770.0 -3 23.29412
8 0 0 <NA> 0.0 -1 21.18182
9 0 0 <NA> 0.0 -1 18.00000
10 0 0 <NA> 0.0 -1 22.50000
11 0 0 <NA> 0.0 -1 23.72727