I had a go at a PR (with a caveat for testing): https://github.com/scikit-learn/scikit-learn/pull/7569
Victor Poughon ________________________________________ De : scikit-learn [[email protected]] de la part de Andreas Mueller [[email protected]] Envoyé : lundi 3 octobre 2016 15:09 À : Scikit-learn user and developer mailing list Objet : Re: [scikit-learn] sample_weight for cohen_kappa_score Hm it sounds like "weights" should have been called "weighting" maybe? Not sure if it's worth changing now, as we released it already. And I think passing the weighting to the confusion matrix is correct. There should be tests for weighted metrics to confirm that. PR welcome. On 10/03/2016 05:21 AM, Poughon Victor wrote: > Hello, > > I'd like to use samples weights together with > sklearn.metrics.cohen_kappa_score, > in a similar way to other metrics which have this argument. Is it as simple as > forwarding the weights to the confusion_matrix call? [0] > > If yes I'm happy to work on the pull request. > > In that case the other argument "weights" might be confusing but it's too late > to rename it, right? > > Cheers, > > Victor Poughon > > [0] > https://github.com/scikit-learn/scikit-learn/blob/dee786a/sklearn/metrics/classification.py#L331 > > > > > _______________________________________________ > scikit-learn mailing list > [email protected] > https://mail.python.org/mailman/listinfo/scikit-learn _______________________________________________ scikit-learn mailing list [email protected] https://mail.python.org/mailman/listinfo/scikit-learn _______________________________________________ scikit-learn mailing list [email protected] https://mail.python.org/mailman/listinfo/scikit-learn
