RRF: treesize – R documentation

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Documentation

RRF

treesize

Size of trees in an ensemble

Description

Size of trees (number of nodes) in and ensemble.

Usage

treesize(x, terminal=TRUE)

Arguments

`x`	an object of class `RRF`, which contains a `forest` component.
`terminal`	count terminal nodes only (`TRUE`) or all nodes (`FALSE`

Value

A vector containing number of nodes for the trees in the RRF object.

Note

The RRF object must contain the forest component; i.e., created with RRF(..., keep.forest=TRUE).

Author(s)

Andy Liaw andy\_liaw@merck.com

Examples

data(iris)
iris.rf <- RRF(Species ~ ., iris)
hist(treesize(iris.rf))

RRF

Regularized Random Forest

v1.9.1

GPL (>= 2)

Authors

Fortran original by Leo Breiman and Adele Cutler, R port by Andy Liaw and Matthew Wiener, Regularized random forest for classification by Houtao Deng. Regularized random forest for regression by Xin Guan.

Initial release

2018-07-16