On Tue 14-Nov-2017 at 10:44:09 +0100, Poughon Victor <[email protected]> wrote: > Hi Preethi, > > What is a "variable importance plot"?
This is a quantity computed during training in order to rank features by usefulness in the classification. OpenCV can compute it [1], but OTB's MachineLearningModel does not expose it. Jordi [1] https://docs.opencv.org/2.4/modules/ml/doc/random_trees.html#cvrtrees-getvarimportance > Thanks, > > Victor Poughon > -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- > De : [email protected] [[email protected]] de la part de > preet.balaji20 [[email protected]] > Envoyé : mercredi 8 novembre 2017 13:10 > À : otb-users > Objet : [otb-users] Generate variable importance plot from random forests > classifier > > Hi all, > > Is there a way to generate variable importance plot in otb? The > otbcli_TrainImagesClassifier for random forests has these options > -classifier.rf.max > -classifier.rf.min > -classifier. rf.ra > -classifier.rf.cat > -classifier.rf.var > -classifier.rf.nbtrees > -classifier.rf.acc > > How do I specify an option to compute the variable importance plot from rf > classifier here? > > Thanks a million! > > Regards > Preethi > > -- > -- > Check the OTB FAQ at > http://www.orfeo-toolbox.org/FAQ.html > > You received this message because you are subscribed to the Google > Groups "otb-users" group. > To post to this group, send email to [email protected] > To unsubscribe from this group, send email to > [email protected] > For more options, visit this group at > http://groups.google.com/group/otb-users?hl=en > --- > You received this message because you are subscribed to the Google Groups > "otb-users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/d/optout. > > -- -- -- Check the OTB FAQ at http://www.orfeo-toolbox.org/FAQ.html You received this message because you are subscribed to the Google Groups "otb-users" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/otb-users?hl=en --- You received this message because you are subscribed to the Google Groups "otb-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
