[scikit-learn] Regularization in Tree Models

Andreas Mueller t3kcit at gmail.com
Wed May 22 11:02:31 EDT 2019

Hi Prudvi.
What exactly do you mean by that?
There is regularization in the new HistGradientBoosting, and we're 
working on post-pruning for decision trees.
I'm not sure what l2 regularization for decision tree classifiers or for 
decision tree regressors would mean. Do you have a reference?


On 5/22/19 9:56 AM, prudhviraj nitjsr wrote:
> Hi All,
> I've noticed that there is no regularization term for Decision Tree
> estimators in scikit learn. Are there any plans to introduce that?
> Thanks
> Prudvi RajKumar M
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