#' @title Resampling Generating the Necessary Data for Analysis
#' @description Calls \code{\link[mlr]{resample}} with all the arguments that are nesseccary to generate the data for the overfitting analysis.
#'
#' @param learner.tuned [\code{\link[mlr]{Learner}}]
#' Learner wrapped with [\code{\link[mlr]{makeTuneWrapper}}]
#' @param task [\code{\link[mlr]{Task}}]
#' @param resampling [\code{\link[mlr]{ResampleDesc}} | \code{\link[mlr]{ResampleInstance}} ]
#' @param measures [\code{\link[mlr]{Measure}}]
#' Only the first measure will be used for analysis
#' @param ... [\code{...}]
#' Arguments passed do \code{\link[mlr]{resample}}
#' @return [\code{ResampleOverfitResult}]
#' @aliases ResampleOverfitResult
#' @export
resampleOverfit = function(learner.tuned, task, resampling, measures = NULL, ...) {
assertClass(learner.tuned, "TuneWrapper")
assertClass(task, "Task")
checkTRUE(checkClass(resampling, "ResampleDesc") || checkClass(resampling, "ResampleInstance"))
if (is.null(measures)) {
measures = getDefaultMeasure(task)
}
measures = ensureVector(x = measures, cl = "Measure", ensure.list = TRUE)
learner = learner.tuned$next.learner
tuning.resampled = resample(learner = learner.tuned, task = task, resampling = resampling, measures = measures, extract = getTuneResult, keep.pred = TRUE, ...)
untuned.resampled = resample(learner = learner, task = task, resampling = resampling, measures = measures, keep.pred = TRUE, ...)
res = list(tuning.resampled = tuning.resampled, untuned.resampled = untuned.resampled, task = task, measures = measures)
addClasses(res, "ResampleOverfitResult")
}
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