Thanks. This helped alot. Regards
On Thu, Mar 28, 2013 at 8:50 AM, Olivier Grisel <[email protected]> wrote: > 2013/3/26 Abdul Wahid Memon <[email protected]>: >> Hello all >> >> Is there any example of using datasets.load_svmlight_file() already >> available or any data set in sparse matrix format to be used along >> with this function in SCIKIT? > > The API is pretty straightforward and documented here: > > http://scikit-learn.org/stable/modules/generated/sklearn.datasets.load_svmlight_file.html > > X, y = load_svmlight_file(filepath) > > You can find sample datasets using the libsvm / svmlight format here: > > http://www.csie.ntu.edu.tw/~cjlin/libsvmtools/datasets/ (only use > classification datasets if you want to train classifiers) > > Then to compute the cross validated score of the linear SVM with C=1.0: > > from sklearn.cross_validation import cross_val_score > from sklearn.svm import LinearSVC > > print(cross_val_score(LinearSVC(C=1.0), X, y, cv=3).mean()) > > -- > Olivier > http://twitter.com/ogrisel - http://github.com/ogrisel > > ------------------------------------------------------------------------------ > Own the Future-Intel® Level Up Game Demo Contest 2013 > Rise to greatness in Intel's independent game demo contest. > Compete for recognition, cash, and the chance to get your game > on Steam. $5K grand prize plus 10 genre and skill prizes. > Submit your demo by 6/6/13. http://p.sf.net/sfu/intel_levelupd2d > _______________________________________________ > Scikit-learn-general mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/scikit-learn-general ------------------------------------------------------------------------------ Own the Future-Intel(R) Level Up Game Demo Contest 2013 Rise to greatness in Intel's independent game demo contest. Compete for recognition, cash, and the chance to get your game on Steam. $5K grand prize plus 10 genre and skill prizes. Submit your demo by 6/6/13. http://altfarm.mediaplex.com/ad/ck/12124-176961-30367-2 _______________________________________________ Scikit-learn-general mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/scikit-learn-general
