model.py 文件源码

def run(self):
        '''
        Runs a model with params p.
        '''
        self.clf.set_params(**self.params)
        # f = get_feature_transformer(self.parser)
        # self.X_train_fts = f.fit_transform(self.X_train)
        # self.X_test_fts = f.transform(self.X_test)
        self.pipeline = Pipeline([
            # ('feature_gen', f),
            ('clf', self.clf),
        ])
        self.y_pred_probs = self.pipeline.fit(self.X_train,self.y_train).predict_proba(self.X_test)[:,1]
        if self.model_type in ['RF', 'ET', 'AB', 'GB', 'DT']:
            self.importances = self.clf.feature_importances_
        elif self.model_type in ['SVM', 'LR', 'SGD']:
            self.importances = self.clf.coef_[0]