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Tune the Random Forest model by hyperband.

mi_tune_rg.Rd

Tune the Random Forest model by hyperband.

Usage

mi_tune_rg(
  data,
  resampling = rsmp("cv", folds = 5),
  measure = msr("classif.acc"),
  eta = 3
)

Arguments

data

A tibble.All are numeric except the first column is a factor.

resampling

R6/Resampling.

measure

Model evaluation method.Use mlr_measures and msr() to view and choose metrics.

eta

The percent parameter configurations discarded.

Value

A list of tuning instance and stage plot.