{ "model_name": "RandomForestClassifier", "dataset": "Cleveland Heart Disease", "date": "2026-07-06 09:24:51", "accuracy": 0.8852459016393442, "precision": 0.9310344827586207, "recall": 0.84375, "f1_score": 0.8852459016393442, "roc_auc": 0.9439655172413793, "best_params": { "max_depth": null, "max_features": "sqrt", "min_samples_leaf": 2, "min_samples_split": 5, "n_estimators": 200 }, "training_time_sec": 65.33855533599854, "testing_time_sec": 0.03277850151062012 }