2012/11/1 <paul.czodrow...@merckgroup.com>: > I was trying to do a train/test set split: > from sklearn.cross_validation import train_test_split > X_train, X_test, y_train, y_test = train_test_split(dataDescrs, > data_activities, test_size=.4) > > However, I found it strange that "X_train.shape" gives (373, 177) - > shouldn't be the second bit be the number of classes, i.e. 2?
[snip] > 177 corresponds, BTW, to the number of features.. And that's exactly what this is supposed to represent. The number of classes is len(np.unique(y)). -- Lars Buitinck Scientific programmer, ILPS University of Amsterdam ------------------------------------------------------------------------------ Everyone hates slow websites. So do we. Make your web apps faster with AppDynamics Download AppDynamics Lite for free today: http://p.sf.net/sfu/appdyn_sfd2d_oct _______________________________________________ Scikit-learn-general mailing list Scikit-learn-general@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/scikit-learn-general
