29 lines
998 B
R
29 lines
998 B
R
% Generated by roxygen2: do not edit by hand
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% Please edit documentation in R/callbacks.R
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\name{xgb.cb.save.model}
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\alias{xgb.cb.save.model}
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\title{Callback for saving a model file.}
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\usage{
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xgb.cb.save.model(save_period = 0, save_name = "xgboost.ubj")
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}
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\arguments{
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\item{save_period}{Save the model to disk after every
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\code{save_period} iterations; 0 means save the model at the end.}
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\item{save_name}{The name or path for the saved model file.
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It can contain a \code{\link[base]{sprintf}} formatting specifier
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to include the integer iteration number in the file name.
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E.g., with \code{save_name} = 'xgboost_\%04d.model',
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the file saved at iteration 50 would be named "xgboost_0050.model".}
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}
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\value{
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An \code{xgb.Callback} object, which can be passed to \link{xgb.train},
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but \bold{not} to \link{xgb.cv}.
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}
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\description{
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This callback function allows to save an xgb-model file, either periodically
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after each \code{save_period}'s or at the end.
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Does not leave any attribute in the booster.
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}
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