[scikit-learn] Grid search fir multi-label task

2017-12-10 Thread Dmitry Ignatov
Hi All, I've tried GridsearchCV with RandomForestClassifier() clf = GridSearchCV(RandomForestClassifier(), tuned_parameters, cv=5, scoring='accuracy') for a multi-label problem where the output is a list of lists of 20 zeros or ones. [[1, 0, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 0, 1

Re: [scikit-learn] Grid search fir multi-label task

2017-12-10 Thread Joel Nothman
for legacy reasons, multilabel targets need to be passed as an array (or a sparse matrix if supported by the classifier). lists of lists are not supported but may be in the near future. ___ scikit-learn mailing list scikit-learn@python.org https://mail.py

Re: [scikit-learn] Grid search fir multi-label task

2017-12-10 Thread Dmitry Ignatov
Joel, thank you. It helps. One step forward. -Dmitry 2017-12-10 23:09 GMT+03:00 Joel Nothman : > for legacy reasons, multilabel targets need to be passed as an array (or a > sparse matrix if supported by the classifier). lists of lists are not > supported but may be in the near future. > > _