powered by
lgb.Dataset
Please note that init_score is not saved in binary file. If you need it, please set it again after loading Dataset.
init_score
lgb.Dataset.save(dataset, fname)
the dataset you passed in
object of class lgb.Dataset
object filename of output file
# \donttest{ data(agaricus.train, package = "lightgbm") train <- agaricus.train dtrain <- lgb.Dataset(train$data, label = train$label) lgb.Dataset.save(dtrain, tempfile(fileext = ".bin")) # }
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