fixed typos in R package docs (#4345)
* fixed typos in R package docs * updated verbosity parameter in xgb.train docs
This commit is contained in:
@@ -2,27 +2,27 @@
|
||||
% Please edit documentation in R/callbacks.R
|
||||
\name{cb.reset.parameters}
|
||||
\alias{cb.reset.parameters}
|
||||
\title{Callback closure for restetting the booster's parameters at each iteration.}
|
||||
\title{Callback closure for resetting the booster's parameters at each iteration.}
|
||||
\usage{
|
||||
cb.reset.parameters(new_params)
|
||||
}
|
||||
\arguments{
|
||||
\item{new_params}{a list where each element corresponds to a parameter that needs to be reset.
|
||||
Each element's value must be either a vector of values of length \code{nrounds}
|
||||
to be set at each iteration,
|
||||
or a function of two parameters \code{learning_rates(iteration, nrounds)}
|
||||
which returns a new parameter value by using the current iteration number
|
||||
Each element's value must be either a vector of values of length \code{nrounds}
|
||||
to be set at each iteration,
|
||||
or a function of two parameters \code{learning_rates(iteration, nrounds)}
|
||||
which returns a new parameter value by using the current iteration number
|
||||
and the total number of boosting rounds.}
|
||||
}
|
||||
\description{
|
||||
Callback closure for restetting the booster's parameters at each iteration.
|
||||
Callback closure for resetting the booster's parameters at each iteration.
|
||||
}
|
||||
\details{
|
||||
This is a "pre-iteration" callback function used to reset booster's parameters
|
||||
at the beginning of each iteration.
|
||||
|
||||
Note that when training is resumed from some previous model, and a function is used to
|
||||
reset a parameter value, the \code{nrounds} argument in this function would be the
|
||||
Note that when training is resumed from some previous model, and a function is used to
|
||||
reset a parameter value, the \code{nrounds} argument in this function would be the
|
||||
the number of boosting rounds in the current training.
|
||||
|
||||
Callback function expects the following values to be set in its calling frame:
|
||||
|
||||
Reference in New Issue
Block a user