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 |
passed dataset
# \dontrun{ 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 /var/folders/xq/wktq4zdx4jd3qdpk34d28m940000gn/T//RtmpqMPu1E/file145249e88ac.bin# }