Hi, What version of scikit-learn are you using? 0.11 or dev?
Best, Gilles On 19 July 2012 06:34, Shankar Satish <[email protected]> wrote: > Hello everyone, > > I have a custom prediction class which in fact consists of a random forest > regressor+classifier. The class implements a fit() method, which in turn > calls the fit() methods of the classifier and regressor. Here is the code > for my class: http://paste.org/51862 > > When i use the class as such: > > import HierarchicalRegressor as HR > hr=HR.HierarchicalRegressor() > hr.fit(X_train, Y_train) > > I get an error message. Here is a clip from the error traceback: > > /usr/local/bin/EPDpython/lib/python2.7/site-packages/scikit_learn-0.12_git-py2.7-linux-i686.egg/sklearn/tree/tree.pyc > in fit(self, X, y, sample_mask, X_argsorted) > 468 self.classes_ = np.unique(y) > 469 self.n_classes_ = self.classes_.shape[0] > --> 470 criterion = > CLASSIFICATION[self.criterion](self.n_classes_) > 471 y = np.searchsorted(self.classes_, y) > 472 > > KeyError: None > > The full error traceback is here: http://paste.org/51864 > > X consists of values between 0 and 1.0. Y consists of values between 0.0 and > 1.0 or -1.0. > > Any pointers are much appreciated! Thank you:) > > regards > shankar. > > > > > ------------------------------------------------------------------------------ > Live Security Virtual Conference > Exclusive live event will cover all the ways today's security and > threat landscape has changed and how IT managers can respond. Discussions > will include endpoint security, mobile security and the latest in malware > threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ > _______________________________________________ > Scikit-learn-general mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/scikit-learn-general > ------------------------------------------------------------------------------ Live Security Virtual Conference Exclusive live event will cover all the ways today's security and threat landscape has changed and how IT managers can respond. Discussions will include endpoint security, mobile security and the latest in malware threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ _______________________________________________ Scikit-learn-general mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/scikit-learn-general
