h2o.get_leaderboard | R Documentation |
Contrary to the default leaderboard attached to the automl instance, this one can return columns other than the metrics.
h2o.get_leaderboard(object, extra_columns = NULL)
object |
The object for which to return the leaderboard. Currently, only H2OAutoML instances are supported. |
extra_columns |
A string or a list of string specifying which optional columns should be added to the leaderboard. Defaults to None. Currently supported extensions are:
|
An H2OFrame representing the leaderboard.
## Not run:
library(h2o)
h2o.init()
prostate_path <- system.file("extdata", "prostate.csv", package = "h2o")
prostate <- h2o.importFile(path = prostate_path, header = TRUE)
y <- "CAPSULE"
prostate[,y] <- as.factor(prostate[,y]) #convert to factor for classification
aml <- h2o.automl(y = y, training_frame = prostate, max_runtime_secs = 30)
lb <- h2o.get_leaderboard(aml)
head(lb)
## End(Not run)
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