Data Science
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J.Smith
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6
How to extract trees in XGBoost?
Aug 20 '19
4
Question of using gradient descent instead of calculus. I checked previous questions there are still points to clarify
Aug 13 '19
4
Decision Trees Should We Discard Low Importance Features?
Aug 17 '19
3
Can ridge regression be used for feature selection?
Aug 16 '19
2
Conditional entropy calculation in python, H(Y|X)
Sep 2 '19
2
Gradient Boosted Decision Trees How to Find Prediction of Each Tree?
Aug 20 '19
2
How does SHAP values help us to determine importance of a feature for a model trained by gradient boost?
Aug 6 '19
2
Gradient boosting how can accuracy increase when we lower the depth of tree?
Aug 18 '19
2
Why do we determine the values of λ in regularization as ln λ, such as ln λ=-18 instead of for example λ=0.3?
Aug 10 '19
2
Two different cost functions for neural networks, how they can give the same result?
Jul 15 '19

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