A simple mlr3misc::Dictionary storing objects of class Resampling.
Each resampling has an associated help page, see mlr_resamplings_[id]
.
This dictionary can get populated with additional resampling strategies by add-on packages.
For a more convenient way to retrieve and construct resampling strategies, see rsmp()
/rsmps()
.
R6::R6Class object inheriting from mlr3misc::Dictionary.
See mlr3misc::Dictionary.
as.data.table(dict)
mlr3misc::Dictionary -> data.table::data.table()
Returns a data.table::data.table()
with columns "key"
, "params"
, and "iters"
.
Sugar functions: rsmp()
, rsmps()
Other Dictionary:
mlr_learners
,
mlr_measures
,
mlr_task_generators
,
mlr_tasks
Other Resampling:
Resampling
,
mlr_resamplings_bootstrap
,
mlr_resamplings_custom
,
mlr_resamplings_cv
,
mlr_resamplings_holdout
,
mlr_resamplings_insample
,
mlr_resamplings_loo
,
mlr_resamplings_repeated_cv
,
mlr_resamplings_subsampling
#> key params iters #> 1: bootstrap repeats,ratio 30 #> 2: custom 0 #> 3: cv folds 10 #> 4: holdout ratio 1 #> 5: insample 1 #> 6: loo NA #> 7: repeated_cv repeats,folds 100 #> 8: subsampling repeats,ratio 30mlr_resamplings$get("cv")#> <ResamplingCV> with 10 iterations #> * Instantiated: FALSE #> * Parameters: folds=10#> <ResamplingSubsampling> with 30 iterations #> * Instantiated: FALSE #> * Parameters: repeats=30, ratio=0.6667