{ "model_name": "xgboost", "params": { "colsample_bytree": 0.8, "eval_metric": "mlogloss", "learning_rate": 0.05, "max_depth": 5, "n_estimators": 200, "random_state": 42, "subsample": 0.8 }, "accuracy": 0.670079344765805, "f1_weighted": 0.6530733232178255, "feature_columns": [ "engine_rpm", "lub_oil_pressure", "fuel_pressure", "coolant_pressure", "lub_oil_temp", "coolant_temp" ], "target_column": "engine_condition" }