lgb.load.Rd

% 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{
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")
}