Le 19 avril 2012 07:32, Paulo Henrique Junqueira Amorim <[email protected]> a écrit : > Hi, > > I'm trying to plot ROC curve from multiple multiclass. It seems to me that > the library does not, how could get around it? the data I have are these: > > precision recall f1-score support > 0 0.00 0.00 0.00 1 > 1 1.00 1.00 1.00 1 > 2 1.00 1.00 1.00 1 > 3 1.00 1.00 1.00 1 > 4 0.50 1.00 0.67 1 > 5 1.00 1.00 1.00 1 > ... ... > 59 1.00 1.00 1.00 1 > 60 0.50 1.00 0.67 1 > > avg / total 0.76 0.84 0.79 61
What mathematical definition of the multi-class ROC curve do you have in mind? AFAIK it's only defined for the binary case. -- Olivier http://twitter.com/ogrisel - http://github.com/ogrisel ------------------------------------------------------------------------------ For Developers, A Lot Can Happen In A Second. Boundary is the first to Know...and Tell You. Monitor Your Applications in Ultra-Fine Resolution. Try it FREE! http://p.sf.net/sfu/Boundary-d2dvs2 _______________________________________________ Scikit-learn-general mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/scikit-learn-general
