mlr3 (version 0.1.0-9000)

ResamplingCV: Cross Validation Resampling

Description

Cross validation with folds folds (cv: 10 folds, cv3: 3 folds).

Usage

ResamplingCV

Format

R6::R6Class inheriting from Resampling.

Fields

See Resampling.

Methods

See Resampling.

Examples

# NOT RUN {
# Create a task with 10 observations
task = mlr_tasks$get("iris")
task$filter(1:10)

# Instantiate Resampling
rcv = mlr_resamplings$get("cv")
rcv$param_set$values = list(folds = 3)
rcv$instantiate(task)

# Individual sets:
rcv$train_set(1)
rcv$test_set(1)
intersect(rcv$train_set(1), rcv$test_set(1))

# Internal storage:
rcv$instance # table
# }