Time Series Forecasting, Fourier, Ensemble Method, Data Science, Signal Processing.
in DeterministicProcess(), which will check for perfect collinearity and will try to make the right decision (drop / no drop). Yearly sine-cosine pairs of features: cfr = CalendarFourier(freq='Y', order=2) seasonal_year_trig = DeterministicProcess(index=df.index, seasonal=False,