grow

0th

Percentile

Add trees to an ensemble

Add additional trees to an existing ensemble of trees.

Keywords
regression, classif
Usage
# S3 method for randomForest
grow(x, how.many, ...)
Arguments
x

an object of class randomForest, which contains a forest component.

how.many

number of trees to add to the randomForest object.

...

currently ignored.

Value

An object of class randomForest, containing how.many additional trees.

Note

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.

See Also

combine, randomForest

Aliases
  • grow
  • grow.default
  • grow.randomForest
Examples
# NOT RUN {
data(iris)
iris.rf <- randomForest(Species ~ ., iris, ntree=50, norm.votes=FALSE)
iris.rf <- grow(iris.rf, 50)
print(iris.rf)
# }
Documentation reproduced from package randomForest, version 4.6-14, License: GPL (>= 2)

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