Data Science
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ihadanny
  • Member for 6 years, 3 months
  • Last seen more than a month ago
  • Israel
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@idohadanny

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All Questions Answers
Score Newest
question
34
Why is xgboost so much faster than sklearn GradientBoostingClassifier?
Mar 29, 2016
answer
22
How to predict probabilities in xgboost using R?
Mar 14, 2016
question
16
Why do we normalize the discounted rewards when doing policy gradient reinforcement learning?
Jul 1, 2017
question
15
Need help understanding xgboost's approximate split points proposal
Apr 1, 2016
question
6
differences between LSQR and FTRL when working with very sparse data
Feb 7, 2016
answer
6
Need help understanding xgboost's approximate split points proposal
Apr 3, 2016
question
3
does xgboost's eval_metric changes the loss function being optimized?
Mar 27, 2016
question
3
Is boosting resistant to overfitting for both number of iterations and number of features?
Apr 18, 2016
question
1
Can FTRL be applied on linear least squares? or is it just for logistic regression models?
Feb 9, 2016
question
1
a simple way to test wether a tree-based classifier would transfer well to a target population?
Mar 8, 2018
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57
What is the proper usage of scale_pos_weight in xgboost for imbalanced datasets?
31
pandas: how do I select first row in each GROUP BY group?
29
Are trekking poles proven to be helpful?
23
Why is P(A,B|C)/P(B|C) = P(A|B,C)?
22
how to get pandas get_dummies to emit N-1 variables to avoid collinearity?

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