Time Series Forecasting, Fourier, Ensemble Method, Data Science, Signal Processing.
y_fore.plot(color='C3', label='Forecast') ax = y_trend_past.plot(ax=ax, color='C0', linewidth=3, alpha=0.333, label='Trend Past') ax = y_trend_fore.plot(ax=ax, color='C3', linewidth=3, alpha=0.333, label='Trend Future') _ = ax.legend() do_forecast(X, index_train, index_test, trend_order) RMSLE: