mlr: getTaskFormula – R documentation

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mlr

getTaskFormula

Get formula of a task.

Description

This is usually simply <target> ~ . For multilabel it is <target_1> + ... + <target_k> ~.

Usage

getTaskFormula(
  x,
  target = getTaskTargetNames(x),
  explicit.features = FALSE,
  env = parent.frame()
)

Arguments

`x`	(Task \| TaskDesc) Task or its description object.
`target`	(`character(1)`) Left hand side of the formula. Default is defined by task `x`.
`explicit.features`	(`logical(1)`) Should the features (right hand side of the formula) be explicitly listed? Default is `FALSE`, i.e., they will be represented as `"."`.
`env`	(environment) Environment of the formula. Default is `parent.frame()`.

Value

(formula).

Bernd Bischl [aut] (<https://orcid.org/0000-0001-6002-6980>), Michel Lang [aut] (<https://orcid.org/0000-0001-9754-0393>), Lars Kotthoff [aut], Patrick Schratz [aut, cre] (<https://orcid.org/0000-0003-0748-6624>), Julia Schiffner [aut], Jakob Richter [aut], Zachary Jones [aut], Giuseppe Casalicchio [aut] (<https://orcid.org/0000-0001-5324-5966>), Mason Gallo [aut], Jakob Bossek [ctb] (<https://orcid.org/0000-0002-4121-4668>), Erich Studerus [ctb] (<https://orcid.org/0000-0003-4233-0182>), Leonard Judt [ctb], Tobias Kuehn [ctb], Pascal Kerschke [ctb] (<https://orcid.org/0000-0003-2862-1418>), Florian Fendt [ctb], Philipp Probst [ctb] (<https://orcid.org/0000-0001-8402-6790>), Xudong Sun [ctb] (<https://orcid.org/0000-0003-3269-2307>), Janek Thomas [ctb] (<https://orcid.org/0000-0003-4511-6245>), Bruno Vieira [ctb], Laura Beggel [ctb] (<https://orcid.org/0000-0002-8872-8535>), Quay Au [ctb] (<https://orcid.org/0000-0002-5252-8902>), Martin Binder [ctb], Florian Pfisterer [ctb], Stefan Coors [ctb], Steve Bronder [ctb], Alexander Engelhardt [ctb], Christoph Molnar [ctb], Annette Spooner [ctb]

Initial release

getTaskFormula

Description

Usage

Arguments

Value

See Also

mlr

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