显式构造 Dataset

显式构造 Dataset

lgb.Dataset.construct(dataset)

参数

dataset

lgb.Dataset 类对象

返回值

构造的 dataset

示例

# \donttest{
data(agaricus.train, package = "lightgbm")
train <- agaricus.train
dtrain <- lgb.Dataset(train$data, label = train$label)
lgb.Dataset.construct(dtrain)
# }