FSelectorAsyncFromOptimizerAsync

Internally used to transform bbotk::Optimizer to FSelector.

Super classes

mlr3fselect::FSelector -> mlr3fselect::FSelectorAsync -> FSelectorAsyncFromOptimizerAsync

Active bindings

param_set

(paradox::ParamSet)
Set of control parameters.

Methods

Public methods

• FSelectorAsyncFromOptimizerAsync$new()

• FSelectorAsyncFromOptimizerAsync$optimize()

• FSelectorAsyncFromOptimizerAsync$clone()

Inherited methods

• mlr3fselect::FSelector$format()
• mlr3fselect::FSelector$help()
• mlr3fselect::FSelector$print()

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Method new()

Creates a new instance of this R6 class.

Usage

FSelectorAsyncFromOptimizerAsync$new(optimizer, man = NA_character_)

Arguments

optimizer

bbotk::Optimizer
Optimizer that is called.

man

(character(1))
String in the format [pkg]::[topic] pointing to a manual page for this object. The referenced help package can be opened via method $help().

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Method optimize()

Performs the feature selection on a FSelectInstanceAsyncSingleCrit / FSelectInstanceAsyncMultiCrit until termination. The single evaluations and the final results will be written into the ArchiveAsyncFSelect that resides in the FSelectInstanceAsyncSingleCrit/FSelectInstanceAsyncMultiCrit. The final result is returned.

Usage

FSelectorAsyncFromOptimizerAsync$optimize(inst)

Arguments

inst

(FSelectInstanceAsyncSingleCrit | FSelectInstanceAsyncMultiCrit).

Returns

data.table::data.table.

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Method clone()

The objects of this class are cloneable with this method.

Usage

FSelectorAsyncFromOptimizerAsync$clone(deep = FALSE)

Arguments

deep

Whether to make a deep clone.