philipppro / varimp

Random forest variable importance for arbitrary measures

varImp

Random forest variable importance for arbitrary measures of the measures package, which contains the biggest collection of measures for regression and classification in R.

Installation

The development version

devtools::install_github("mlr-org/measures")
devtools::install_github("PhilippPro/varImp")
iris.cf <- cforest(Species ~ ., data = iris, control = cforest_unbiased(mtry = 2, ntree = 50))
varImp(object = iris.cf, measure = "multiclass.Brier")
varImpACC(object = iris.cf)
# Two classes:
iris2 = iris
iris2$Species = factor(iris$Species == "versicolor")
iris.cf = cforest(Species ~ ., data = iris2,control = cforest_unbiased(mtry = 2, ntree = 50))
varImpAUC(object = iris.cf)