svm.py 文件源码

def fit(self, dataset, filename):
        self.logger.debug("fit")
        self.clf = Pipeline([('vect', CountVectorizer()),
                             ('tfidf', TfidfTransformer()),
                             ('clf', SGDClassifier(loss='log', penalty='l2', alpha=1e-3, n_iter=5, random_state=42)),
                             ])
        self.clf.fit(dataset.get_dataset()['data'], dataset.get_dataset()['target'])
        joblib.dump(self.clf, filename + ".pkl", compress=9)