On Mon, Mar 7, 2016 at 8:24 AM, Andreas Mueller <t3k...@gmail.com> wrote:
> Hi Ariel.
> We are not storing them any more because of memory issues, but you can
> recover them using the random state of the tree:
>
> https://github.com/scikit-learn/scikit-learn/blob/master/sklearn/ensemble/forest.py#L76
>
> > indices = _generate_sample_indices(tree.random_state, n_samples)
>
>
Yes - very helpful - thanks! I have recorded our full solution for
posterity (and for google-ability) here:
http://stackoverflow.com/questions/35832786/in-bag-for-randomforest-objects/35872711
> Hth,
> Andy
>
>
>
> On 03/04/2016 07:04 PM, Ariel Rokem wrote:
>
> Hi everyone,
>
> Is there some way to identify the samples that were used in constructing
> each tree in a RandomForest* object?
>
> I am looking for the equivalent of "keep.inbag" in this R implementation:
> http://math.furman.edu/~dcs/courses/math47/R/library/randomForest/html/randomForest.html
>
> Thanks!
>
> Ariel
>
>
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