global_variable_importance {vivo}

Global Variable Importance measure based on Partial Dependence profiles.

Description

This function calculate global importance measure.

Usage

global_variable_importance(profiles)

Arguments

profiles

data.frame generated by DALEX::model_profile() or DALEX::variable_profile()

Value

A data.frame of the class global_variable_importance. It's a data.frame with calculated global variable importance measure.

Examples

library("DALEX")
data(apartments)

library("randomForest")
apartments_rf_model <- randomForest(m2.price ~ construction.year + surface +
                                    floor + no.rooms, data = apartments)

explainer_rf <- explain(apartments_rf_model, data = apartmentsTest[,2:5],
                        y = apartmentsTest$m2.price)

profiles <- model_profile(explainer_rf)

library("vivo")
global_variable_importance(profiles)