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Fix typo - eval_metric in param should be dictionary (#1791)

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Yuan (Terry) Tang 2016-11-20 18:52:41 -06:00 committed by GitHub
parent 090b37e85d
commit ca0069b708
1 changed files with 1 additions and 1 deletions
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python-package/xgboost/training.py
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@ -148,7 +148,7 @@ def train(params, dtrain, num_boost_round=10, evals=(), obj=None, feval=None,
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.
Example: with a watchlist containing [(dtest,'eval'), (dtrain,'train')] and Example: with a watchlist containing [(dtest,'eval'), (dtrain,'train')] and
a paramater containing ('eval_metric', 'logloss') a paramater containing ('eval_metric': 'logloss')
Returns: {'train': {'logloss': ['0.48253', '0.35953']}, Returns: {'train': {'logloss': ['0.48253', '0.35953']},
'eval': {'logloss': ['0.480385', '0.357756']}} 'eval': {'logloss': ['0.480385', '0.357756']}}
verbose_eval : bool or int verbose_eval : bool or int