wehub-resource-sync
31 lines
803 B
R
31 lines
803 B
R
% Generated by roxygen2: do not edit by hand
|
|
% Please edit documentation in R/lgb.Dataset.R
|
|
\name{lgb.Dataset.save}
|
|
\alias{lgb.Dataset.save}
|
|
\title{Save \code{lgb.Dataset} to a binary file}
|
|
\usage{
|
|
lgb.Dataset.save(dataset, fname)
|
|
}
|
|
\arguments{
|
|
\item{dataset}{object of class \code{lgb.Dataset}}
|
|
|
|
\item{fname}{object filename of output file}
|
|
}
|
|
\value{
|
|
the dataset you passed in
|
|
}
|
|
\description{
|
|
Please note that \code{init_score} is not saved in binary file.
|
|
If you need it, please set it again after loading Dataset.
|
|
}
|
|
\examples{
|
|
\donttest{
|
|
\dontshow{setLGBMthreads(2L)}
|
|
\dontshow{data.table::setDTthreads(1L)}
|
|
data(agaricus.train, package = "lightgbm")
|
|
train <- agaricus.train
|
|
dtrain <- lgb.Dataset(train$data, label = train$label)
|
|
lgb.Dataset.save(dtrain, tempfile(fileext = ".bin"))
|
|
}
|
|
}
|