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python Programming Glossary: clfuse scikit-learn to classify into multiple categories http://stackoverflow.com/questions/10526579/use-scikit-learn-to-classify-into-multiple-categories .todense smatrix2 count.transform test_set .todense base_clf MultinomialNB alpha 1 clf OneVsRestClassifier base_clf .fit.. test_set .todense base_clf MultinomialNB alpha 1 clf OneVsRestClassifier base_clf .fit X_vectorized y_train Y_pred.. MultinomialNB alpha 1 clf OneVsRestClassifier base_clf .fit X_vectorized y_train Y_pred clf.predict smatrix2 print..
multivariate linear regression in python? http://stackoverflow.com/questions/11479064/multivariate-linear-regression-in-python will do it from sklearn import linear_model clf linear_model.LinearRegression clf.fit getattr t 'x d' i for.. import linear_model clf linear_model.LinearRegression clf.fit getattr t 'x d' i for i in range 1 8 for t in texts t.y.. for i in range 1 8 for t in texts t.y for t in texts Then clf.coef_ will have the regression coefficients. sklearn.linear_model..
How to calculate precision, recall and F-score with libSVM in python http://stackoverflow.com/questions/16927964/how-to-calculate-precision-recall-and-f-score-with-libsvm-in-python train_test_split X y test_size 0.2 # svm classification clf svm.SVC kernel 'rbf' gamma 0.7 C 1.0 .fit X_train y_train y_predicted.. 'rbf' gamma 0.7 C 1.0 .fit X_train y_train y_predicted clf.predict X_test # performance print Classification report for.. X_test # performance print Classification report for s clf print print metrics.classification_report y_test y_predicted..
Solve equation with a set of points http://stackoverflow.com/questions/18619131/solve-equation-with-a-set-of-points curve_fit myFunc x y print popt print pcov #plot the data clf #matplotlib plot x y rs #overplot the best fit curve plot x.. 0 3600 10 7 popt 1 3600 10 7 popt 2 3600 #plot the data clf #matplotlib plot raw_x raw_y rp plot raw_x myFunc raw_x popt2.. curve_fit myFunc x yn print popt print pcov #plot the data clf plot x yn rs #overplot the best fit curve plot x myFunc x popt..
http://stackoverflow.com/questions/7871338/creating-bar-charts-in-python 0 for c in sorted_list grosses.append sorted_list a 1 a 1 clf bar arange len grosses grosses xticks arange len genres genres..
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