{ "best_model": "LightGBM", "best_rmsle": 0.1672, "results": { "SeasonalNaive": { "rmsle": 0.2145, "mase": 1.109, "smape": 16.2 }, "AutoARIMA": { "rmsle": 0.2105, "mase": 1.121, "smape": 16.3 }, "LightGBM": { "rmsle": 0.1672, "mase": 0.877, "smape": 12.8 }, "Chronos-2": { "rmsle": 0.204, "mase": 1.038, "smape": 15.2 }, "Ensemble": { "rmsle": 0.1722, "mase": 0.8961, "smape": 13.0588 }, "LightGBM-Optuna": { "rmsle": 0.1671, "mase": 0.8803, "smape": 12.8086 } }, "dataset": "Store Sales (Corporacion Favorita)", "n_series": 300, "horizon": 28 }