mlr_task_generators {mlr3}

Dictionary of Task Generators

Description

A simple mlr3misc::Dictionary storing objects of class TaskGenerator. Each task generator has an associated help page, see mlr_task_generators_[id].

This dictionary can get populated with additional task generators by add-on packages.

For a more convenient way to retrieve and construct task generators, see tgen()/tgens().

Format

R6::R6Class object inheriting from mlr3misc::Dictionary.

Methods

See mlr3misc::Dictionary.

S3 methods

• as.data.table(dict, ..., objects = FALSE)
  mlr3misc::Dictionary -> data.table::data.table()
  Returns a data.table::data.table() with fields "key", "label", "task_type", "params", and "packages" as columns. If objects is set to TRUE, the constructed objects are returned in the list column named object.

See Also

Sugar functions: tgen(), tgens()

Other Dictionary: mlr_learners, mlr_measures, mlr_resamplings, mlr_tasks

Other TaskGenerator: TaskGenerator, mlr_task_generators_2dnormals, mlr_task_generators_cassini, mlr_task_generators_circle, mlr_task_generators_friedman1, mlr_task_generators_moons, mlr_task_generators_simplex, mlr_task_generators_smiley, mlr_task_generators_spirals, mlr_task_generators_xor

Examples

mlr_task_generators$get("smiley")
tgen("2dnormals")