lgb.Dataset.save {lightgbm}R Documentation

Save lgb.Dataset to a binary file

Description

Save lgb.Dataset to a binary file

Usage

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")
[Package lightgbm version 2.2.2 Index]