combine {randomForest} | R Documentation |
Combine two more more ensembles of trees into one.
combine(...)
... |
two or more objects of class randomForest , to be
combined into one. |
An object of class randomForest
.
The confusion
, err.rate
, mse
and rsq
components (as well as the corresponding components in the test
compnent, if exist) of the combined object will be NULL
.
Andy Liaw andy_liaw@merck.com
data(iris) rf1 <- randomForest(Species ~ ., iris, ntree=50, norm.votes=FALSE) rf2 <- randomForest(Species ~ ., iris, ntree=50, norm.votes=FALSE) rf3 <- randomForest(Species ~ ., iris, ntree=50, norm.votes=FALSE) rf.all <- combine(rf1, rf2, rf3) print(rf.all)