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Rafa
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Pretending to know something about Data Science and Energy field. Python, SQL, Spark.
Rafa questions
Rafa answers
The default evaluation metric used with the objective 'binary:logistic' was changed from 'error' to 'logloss'
Python xgb.cv use multiple evalation metrics
python pandas "groupby" and "if any" condition
Scipy or bayesian optimize function with constraints, bounds and dataframe in python
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