MeasureDebug: Debug Measure

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

Description

This measure returns the number of observations in the Prediction object. Its main purpose is debugging.

Format

R6::R6Class() inheriting from Measure.

Construction

MeasureDebug$new(na_ratio = 0)
mlr_measures$get("debug")
msr("debug")

• na_ratio :: numeric(1)
  Ratio of scores which should be NA. Default is 0.

Fields

• na_ratio :: numeric(1).

See Also

Dictionary of Measures: mlr_measures

Examples

task = tsk("wine")
learner = lrn("classif.featureless", predict_sets = "test")
measure = msr("debug")
rr = resample(task, learner, rsmp("cv", folds = 3))
rr$score(measure)

mllg/mlr3 documentation built on Sept. 27, 2019, 9:38 a.m.