Time Series Forecasting, Fourier, Ensemble Method, Data Science, Signal Processing.
2.510106 0.000000 0.000000 0.000000 [233 rows x 7 columns] The four time features are not either 0 or 1 anymore. They’ve been multiplied by the component envelope (F-tilde in the formula), and now their amplitude varies in time, just like the envelope. Retrain the model Let’s train the main model