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mlr3

default_measures

Get a Default Measure

Description

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.

Usage

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.

Value

list of Measure.

Examples

default_measures("classif")
default_measures("regr")
mlr3

Machine Learning in R - Next Generation

v0.11.0
LGPL-3
Authors
Michel Lang [cre, aut] (<https://orcid.org/0000-0001-9754-0393>), Bernd Bischl [aut] (<https://orcid.org/0000-0001-6002-6980>), Jakob Richter [aut] (<https://orcid.org/0000-0003-4481-5554>), Patrick Schratz [aut] (<https://orcid.org/0000-0003-0748-6624>), Giuseppe Casalicchio [ctb] (<https://orcid.org/0000-0001-5324-5966>), Stefan Coors [ctb] (<https://orcid.org/0000-0002-7465-2146>), Quay Au [ctb] (<https://orcid.org/0000-0002-5252-8902>), Martin Binder [aut], Marc Becker [ctb] (<https://orcid.org/0000-0002-8115-0400>)
Initial release

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