downsample {mlr} | R Documentation |
Decrease the observations in a task
or a ResampleInstance
to a given percentage of observations.
downsample(obj, perc = 1, stratify = FALSE)
obj |
(Task | ResampleInstance) |
perc |
( |
stratify |
( |
([data.frame| [Task] | [ResampleInstance]). Same type as
obj'.
Other downsample:
makeDownsampleWrapper()