{ "model_type": "LogisticRegression_with_Patterns", "vectorizer": "TfidfVectorizer", "training_date": "2025-10-15T04:55:04.682350", "accuracy": 0.9367469879518072, "auc_roc": 0.9514427457492933, "cv_mean_score": 0.9348898825821935, "cv_std_score": 0.003969362036158342, "n_samples": 18258, "n_train_samples": 14606, "n_test_samples": 3652, "n_features": 10001, "test_size": 0.2, "random_state": 42, "confusion_matrix": [ [ 3097, 162 ], [ 69, 324 ] ], "hyperparameters": { "max_iter": 1000, "solver": "saga", "C": 0.8, "class_weight": "balanced" } }