Please note that init_score
is not saved in binary file.
If you need it, please set it again after loading Dataset.
lgb.Dataset.save(dataset, fname)
dataset | object of class |
---|---|
fname | object filename of output file |
the dataset you passed in
# \donttest{ data(agaricus.train, package = "lightgbm") train <- agaricus.train dtrain <- lgb.Dataset(train$data, label = train$label) lgb.Dataset.save(dtrain, tempfile(fileext = ".bin")) #> [LightGBM] [Info] Saving data to binary file /tmp/RtmpjbwK8x/filef1a728b44fd.bin # }