Public methods
Method new()
Create a FilterVariance object.
Usage
FilterVariance$new(
id = "variance",
task_type = c("classif", "regr"),
param_set = ParamSet$new(list(ParamLgl$new("na.rm", default = TRUE))),
packages = "stats",
feature_types = c("integer", "numeric")
)
Arguments
id
(character(1)
)
Identifier for the filter.
task_type
(character()
)
Types of the task the filter can operator on. E.g., "classif"
or
"regr"
.
param_set
(paradox::ParamSet)
Set of hyperparameters.
packages
(character()
)
Set of required packages.
Note that these packages will be loaded via requireNamespace()
, and
are not attached.
feature_types
(character()
)
Feature types the filter operates on.
Must be a subset of
mlr_reflections$task_feature_types
.
Method clone()
The objects of this class are cloneable with this method.
Usage
FilterVariance$clone(deep = FALSE)
Arguments
deep
Whether to make a deep clone.