readRDS.lgb.Booster.Rd

% Generated by roxygen2: do not edit by hand
% Please edit documentation in R/readRDS.lgb.Booster.R
\name{readRDS.lgb.Booster}
\alias{readRDS.lgb.Booster}
\title{readRDS for lgb.Booster models}
\usage{
readRDS.lgb.Booster(file = "", refhook = NULL)
}
\arguments{
\item{file}{a connection or the name of the file where the R object is saved to or read from.}

\item{refhook}{a hook function for handling reference objects.}
}
\value{
an R object.
}
\description{
Attemps to load a model using RDS.
}
\examples{
\dontrun{
  library(lightgbm)
  data(agaricus.train, package = "lightgbm")
  train <- agaricus.train
  dtrain <- lgb.Dataset(train$data, label = train$label)
  data(agaricus.test, package = "lightgbm")
  test <- agaricus.test
  dtest <- lgb.Dataset.create.valid(dtrain, test$data, label = test$label)
  params <- list(objective = "regression", metric = "l2")
  valids <- list(test = dtest)
  model <- lgb.train(params,
                     dtrain,
                     100,
                     valids,
                     min_data = 1,
                     learning_rate = 1,
                     early_stopping_rounds = 10)
  saveRDS.lgb.Booster(model, "model.rds")
  new_model <- readRDS.lgb.Booster("model.rds")
}

}