cb.save.model
From xgboost v0.6.4.1
by Tong He
Callback closure for saving a model file.
Callback closure for saving a model file.
Usage
cb.save.model(save_period = 0, save_name = "xgboost.model")Arguments
- save_period
save the model to disk after every
save_perioditerations; 0 means save the model at the end.- save_name
the name or path for the saved model file. It can contain a
sprintfformatting specifier to include the integer iteration number in the file name. E.g., withsave_name= 'xgboost_ the file saved at iteration 50 would be named "xgboost_0050.model".
Details
This callback function allows to save an xgb-model file, either periodically after each save_period's or at the end.
Callback function expects the following values to be set in its calling frame:
bst,
iteration,
begin_iteration,
end_iteration.
See Also
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