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support both early stop name

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hetong007
2015-05-09 18:08:47 -07:00
parent f6fc38f7af
commit 3f9921762a
4 changed files with 30 additions and 18 deletions
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10
R-package/man/xgb.train.Rd
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@@ -5,8 +5,8 @@
\title{eXtreme Gradient Boosting Training}
\usage{
xgb.train(params = list(), data, nrounds, watchlist = list(), obj = NULL,
feval = NULL, verbose = 1, earlyStopRound = NULL, maximize = NULL,
...)
feval = NULL, verbose = 1, early_stop_round = NULL,
early.stop.round = NULL, maximize = NULL, ...)
}
\arguments{
\item{params}{the list of parameters.
@@ -78,11 +78,13 @@ prediction and dtrain,}
\item{verbose}{If 0, xgboost will stay silent. If 1, xgboost will print
information of performance. If 2, xgboost will print information of both}
\item{earlyStopRound}{If \code{NULL}, the early stopping function is not triggered.
\item{early_stop_round}{If \code{NULL}, the early stopping function is not triggered.
If set to an integer \code{k}, training with a validation set will stop if the performance
keeps getting worse consecutively for \code{k} rounds.}
\item{maximize}{If \code{feval} and \code{earlyStopRound} are set, then \code{maximize} must be set as well.
\item{early.stop.round}{An alternative of \code{early_stop_round}.}
\item{maximize}{If \code{feval} and \code{early_stop_round} are set, then \code{maximize} must be set as well.
\code{maximize=TRUE} means the larger the evaluation score the better.}
\item{...}{other parameters to pass to \code{params}.}