Esempio n. 1
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def classification_error(train_data, train_label, test_data, test_label):
    knn_model   = knn_train(train_data= train_data, train_label= train_label)
    predictions = knn_test(knn_model = knn_model, test_data = test_data) 
    misclassified = len(where(predictions - test_label !=0)[0])
    total_points  = len(test_label)
    print "predictions : ", misclassified*1.0/total_points
Esempio n. 2
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 def classification_error(self):
     knn_model   = knn_train(train_data= self.training_data, train_label= self.train_label)
     predictions = knn_test(knn_model = knn_model, test_data = self.test_data) 
     print predictions
Esempio n. 3
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 def classification_error(self):
     knn_model   = knn_train(train_data= self.ld_training_data, train_label= self.train_label)
     predictions = knn_test(knn_model = knn_model, test_data = self.ld_test_data) 
     misclassified = len(where(predictions - self.test_label !=0)[0])
     total_points  = len(self.test_label)
     return misclassified*1.0/total_points