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Data Science
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aranglol's user avatar
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aranglol
  • Member for 5 years, 5 months
  • Last seen more than a month ago
  • Vancouver, BC, Canada
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Top posts
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33
Lightgbm vs xgboost vs catboost
Apr 19, 2019
answer
16
Why class weight is outperforming oversampling?
May 26, 2019
answer
9
What is the outcome of a Cox regression in xgboost?
May 17, 2019
answer
8
What's the point of the test set?
Apr 19, 2019
answer
8
XGBoost: # rounds is equal to n_estimators?
Aug 26, 2019
answer
7
Why is there a trade-off between bias and variance in supervised learning? Why can't we have best of both worlds?
Aug 28, 2019
answer
6
Python XGBoost predict_proba returns very high or low probabilities
Jul 19, 2019
answer
5
What predictive model to use to impute Gender?
May 7, 2019
answer
4
How to optimize hyperparameters in stacked model?
Jul 29, 2019
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4
Is there a Feature selection process for ARIMA model?
Jun 3, 2019
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25
Stepwise AIC - Does there exist controversy surrounding this topic?
7
Does an instrumental variable require independence between the instrument and treatment?