mlr_optimizers {bbotk}

Dictionary of Optimizer

Description

A simple mlr3misc::Dictionary storing objects of class Optimizer. Each optimizer has an associated help page, see mlr_optimizer_[id].

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

For a more convenient way to retrieve and construct optimizer, see opt()/opts().

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: opt(), opts()

Examples

as.data.table(mlr_optimizers)
mlr_optimizers$get("random_search")
opt("random_search")