fertilizers             Fertilizers (Regression)
ts_aug_awareness        Augmentation by awareness
ts_aug_awaresmooth      Augmentation by awareness smooth
ts_aug_flip             Augmentation by flip
ts_aug_jitter           Augmentation by jitter
ts_aug_none             no augmentation
ts_aug_shrink           Augmentation by shrink
ts_aug_stretch          Augmentation by stretch
ts_aug_wormhole         Augmentation by wormhole
ts_fil_ema              Time Series Exponential Moving Average
ts_fil_hp               Hodrick-Prescott Filter
ts_fil_kalman           Kalman Filter
ts_fil_lowess           Lowess Smoothing
ts_fil_ma               Time Series Moving Average
ts_fil_none             no filter
ts_fil_qes              Quadratic Exponential Smoothing
ts_fil_recursive        Recursive Filter
ts_fil_seas_adj         Seasonal Adjustment
ts_fil_ses              Simple Exponential Smoothing
ts_fil_smooth           Time Series Smooth
ts_fil_spline           Smoothing Splines
ts_fil_winsor           Winsorization of Time Series
ts_maintune             Time Series Tune
ts_norm_none            no normalization
