lgb.Dataset.set.reference | R Documentation |
lgb.Dataset
If you want to use validation data, you should set reference to training data
lgb.Dataset.set.reference(dataset, reference)
dataset |
object of class |
reference |
object of class |
the dataset you passed in
# create training Dataset data(agaricus.train, package ="lightgbm") train <- agaricus.train dtrain <- lgb.Dataset(train$data, label = train$label) # create a validation Dataset, using dtrain as a reference data(agaricus.test, package = "lightgbm") test <- agaricus.test dtest <- lgb.Dataset(test$data, label = test$label) lgb.Dataset.set.reference(dtest, dtrain)
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