mlr_tuners {mlr3tuning}

Dictionary of Tuners

Description

A simple mlr3misc::Dictionary storing objects of class Tuner. Each tuner has an associated help page, see mlr_tuners_[id].

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

For a more convenient way to retrieve and construct tuner, see tnr()/tnrs().

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", "param_classes", "properties" 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: tnr(), tnrs()

Other Tuner: mlr_tuners_cmaes, mlr_tuners_design_points, mlr_tuners_gensa, mlr_tuners_grid_search, mlr_tuners_irace, mlr_tuners_nloptr, mlr_tuners_random_search

Examples

as.data.table(mlr_tuners)
mlr_tuners$get("random_search")
tnr("random_search")