CallbackAsyncTuning | R Documentation |
Specialized bbotk::CallbackAsync for asynchronous tuning.
Callbacks allow to customize the behavior of processes in mlr3tuning.
The callback_async_tuning()
function creates a CallbackAsyncTuning.
Predefined callbacks are stored in the dictionary mlr_callbacks and can be retrieved with clbk()
.
For more information on tuning callbacks see callback_async_tuning()
.
mlr3misc::Callback
-> bbotk::CallbackAsync
-> CallbackAsyncTuning
on_eval_after_xs
(function()
)
Stage called after xs is passed.
Called in ObjectiveTuning$eval()
.
on_eval_after_resample
(function()
)
Stage called after hyperparameter configurations are evaluated.
Called in ObjectiveTuning$eval()
.
on_eval_before_archive
(function()
)
Stage called before performance values are written to the archive.
Called in ObjectiveTuning$eval()
.
clone()
The objects of this class are cloneable with this method.
CallbackAsyncTuning$clone(deep = FALSE)
deep
Whether to make a deep clone.
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