Hi Manuel, Are you sure that you are using the latest version (or at least >0.17)? The code for splitting the sample weights in GridSearchCV has been there for a while now...
-- Julio > El 22 jun 2017, a las 23:33, Manuel Castejón Limas > <manuel.caste...@gmail.com> escribió: > > Dear all, > I posted the full question on StackOverflow and as it contains some figures I > refer you to that post. > > https://stackoverflow.com/questions/44661926/sample-weight-parameter-shape-error-in-scikit-learn-gridsearchcv/44662285#44662285 > > I currently believe that this issue is a bug and I opened an issue on GitHub. > > To sum up, the issue is that GridSearchCV does not handle the splitting of > the sample_weight vector during cross validation. > > Nota bene: cross_val_score seems to handle the splitting OK, this issue seems > to occurr only in GridSearchCV. > > Any comments enlightening me and showing me how wrong I am are most welcome. > > > > > _______________________________________________ > scikit-learn mailing list > scikit-learn@python.org > https://mail.python.org/mailman/listinfo/scikit-learn
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