% Generated by roxygen2: do not edit by hand % Please edit documentation in R/lgb.Dataset.R \name{lgb.Dataset.create.valid} \alias{lgb.Dataset.create.valid} \title{Construct validation data} \usage{ lgb.Dataset.create.valid(dataset, data, info = list(), ...) } \arguments{ \item{dataset}{\code{lgb.Dataset} object, training data} \item{data}{a \code{matrix} object, a \code{dgCMatrix} object, a character representing a path to a text file (CSV, TSV, or LibSVM), or a character representing a path to a binary \code{Dataset} file} \item{info}{a list of information of the \code{lgb.Dataset} object} \item{...}{other information to pass to \code{info}.} } \value{ constructed dataset } \description{ Construct validation data according to training data } \examples{ \donttest{ 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) } }