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DOC: Document verbose_eval

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Skipper Seabold 2015-05-20 14:38:45 -05:00
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wrapper/xgboost.py
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@ -767,6 +767,9 @@ def train(params, dtrain, num_boost_round=10, evals=(), obj=None, feval=None,
bst.best_score and bst.best_iteration. bst.best_score and bst.best_iteration.
evals_result: dict evals_result: dict
This dictionary stores the evaluation results of all the items in watchlist This dictionary stores the evaluation results of all the items in watchlist
verbose_eval : bool
If `verbose_eval` then the evaluation metric on the validation set, if
given, is printed at each boosting stage.
Returns Returns
------- -------