Save lgb.Dataset to a binary file

lgb.Dataset.save(dataset, fname)

Arguments

dataset

object of class lgb.Dataset

fname

object filename of output file

Value

passed dataset

Examples

library(lightgbm) data(agaricus.train, package = "lightgbm") train <- agaricus.train dtrain <- lgb.Dataset(train$data, label = train$label) lgb.Dataset.save(dtrain, "data.bin")