Re: [scikit-learn] Sklearn website is down in my place

0 features. I can train a random forest > > classifier in sklearn which works well. I would however like to see > > the most important features. > > > > I tried simply printing out forest.feature_importances_ but this takes > > about 1 second per feature making about 40,000 seconds overall. This > > is much much longer than th

[scikit-learn] Equivalent to Cost Matrix sklearn

Postive classes percentage is 30 % On the forums and StackOverflow, they suggest using class_weight=balanced in the decision tree which oversamples the class with the lowest frequency. However, I don't see how that helps in minimizing the FN. Any suggestions? Bests Nadim --