ResamplingCustom: Custom Resampling
In mllg/mlr3: Machine Learning in R - Next Generation

Description Format Construction Fields Methods See Also Examples

Splits data into training and test sets using manually provided indices.

R6::R6Class inheriting from Resampling.

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ResamplingCustom$new()
mlr_resamplings$get("custom")
rsmp("custom")

See Resampling.

Dictionary of Resamplings: mlr_resamplings

# Create a task with 10 observations
task = tsk("iris")
task$filter(1:10)

# Instantiate Resampling
rc = rsmp("custom")
train_sets = list(1:5, 5:10)
test_sets = list(5:10, 1:5)
rc$instantiate(task, train_sets, test_sets)

rc$train_set(1)
rc$test_set(1)