step_mrmr: a step_* method used in recipe to filter the features using...

In yzhizai/supprecipe: The package includes lots of step_* methods used in recipe package.

Description

a step_* method used in recipe to filter the features using MRMR method

Usage

step_mrmr(
  recipe,
  ...,
  role = NA,
  trained = FALSE,
  ref_dist = NA,
  options = list(num_feature = 30),
  skip = T,
  id = rand_id("mrmr")
)

Arguments

recipe	a recipe object
...	the selected features
role	see recipe description
trained	see recipe description
ref_dist	the final selected feature names
options	containing the number of features to remain
skip	see recipe description
id	see recipe description

Value

a recipe object

Examples

data(cells)
cells <- mutate(cells) %>% select(-case)
colnames(cells)[1] <- 'Label'
a_rec <- recipe(Label~., data = cells) %>%
step_mrmr(all_predictors(), options = list(num_feature = 30))

yzhizai/supprecipe documentation built on Dec. 23, 2021, 9:11 p.m.