model_metadata.json

{
  "created_at": "2026-05-03T18:13:50.643217Z",
  "best_model_name": "AdaBoost",
  "target_column": "Engine_Condition",
  "feature_columns": [
    "Engine_RPM",
    "Lub_Oil_Pressure",
    "Fuel_Pressure",
    "Coolant_Pressure",
    "Lub_Oil_Temperature",
    "Coolant_Temperature"
  ],
  "label_assumption": {
    "0": "normal_or_healthy",
    "1": "maintenance_or_faulty"
  },
  "selection_metric": "f1",
  "best_model_metrics": {
    "model_name": "AdaBoost",
    "accuracy": 0.6511389813155875,
    "precision": 0.6484881209503239,
    "recall": 0.975233455136013,
    "f1": 0.7789849197340685,
    "roc_auc": 0.6811138646989292,
    "best_cv_f1": 0.775172466662594
  },
  "best_params": {
    "model__n_estimators": 200,
    "model__learning_rate": 0.03
  }
}