lgb.load.Rd 876 Bytes
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% Generated by roxygen2: do not edit by hand
% Please edit documentation in R/lgb.Booster.R
\name{lgb.load}
\alias{lgb.load}
\title{Load LightGBM model}
\usage{
lgb.load(filename)
}
\arguments{
\item{filename}{path of model file}
}
\value{
booster
}
\description{
Load LightGBM model from saved model file
}
\examples{
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\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)
  lgb.save(model, "model.txt")
  load_booster <- lgb.load("model.txt")
}
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}