NLP, Python, Scikit Learn.
vectorizer.fit_transform(x_train) Using DBSCAN without any parametrization gives a very surprising result: model = DBSCAN() print(model.get_params()) # {'algorithm': 'auto', 'eps': 0.5, 'leaf_size': 30, 'metric': 'euclidean', 'metric_params': None, 'min_samples': 5, 'n_jobs': None, 'p': None}