A simple Dictionary storing objects of class Callback.
Each callback has an associated help page, see mlr_callbacks_[id]
.
This dictionary can get populated with additional callbacks by add-on packages.
As a convention, the key should start with the name of the package, i.e. package.callback
.
For a more convenient way to retrieve and construct learners, see clbk()
/clbks()
.
mlr_callbacks
An object of class DictionaryCallbacks
(inherits from Dictionary
, R6
) of length 13.