default_measures function

Get the Default Measure

Gets the default measures using the information in mlr_reflections$default_measures :

• "classif.ce" for classification ("classif").
• "regr.mse" for regression ("regr").
• Add-on package may register additional default measures for their own task types.

default_measures(task_type)

Arguments

• task_type: (character(1))

  Get the default measure for the task type task_type, e.g., "classif" or "regr". If task_type is NULL, an empty list is returned.

Returns

list of Measure .

Examples

default_measures("classif")
default_measures("regr")