# NOT RUN {
library("DALEX")
# }
# NOT RUN {
library("randomForest")
set.seed(59)
apartments_rf_model <- randomForest(m2.price ~ construction.year + surface + floor +
no.rooms + district, data = apartments)
vars <- c("construction.year", "surface", "floor", "no.rooms", "district")
variable_splits <- calculate_variable_split(apartments, vars)
new_apartment <- apartmentsTest[1:10, ]
profiles <- calculate_variable_profile(new_apartment, variable_splits,
apartments_rf_model)
head(profiles)
# only subset of observations
small_apartments <- select_sample(apartmentsTest, n = 10)
small_apartments
small_profiles <- calculate_variable_profile(small_apartments, variable_splits,
apartments_rf_model)
head(small_profiles)
# neighbors for a selected observation
new_apartment <- apartments[1, 2:6]
small_apartments <- select_neighbours(apartmentsTest, new_apartment, n = 10)
small_apartments
small_profiles <- calculate_variable_profile(small_apartments, variable_splits,
apartments_rf_model)
head(new_apartment)
head(small_profiles)
# }
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