maxabs_scaler           Rescales a numeric vector using maximum
                        absolute scaling
minmax_scaler           Rescales a numeric vector into the unit
                        interval [0,1]
normalise               Scale each feature vector into a user-specified
                        range for visualisation and modelling
normaliseR              Re-Scale Vectors and Time-Series Features
robustsigmoid_scaler    Rescales a numeric vector using an
                        outlier-robust Sigmoidal transformation
sigmoid_scaler          Rescales a numeric vector using a Sigmoidal
                        transformation
zscore_scaler           Rescales a numeric vector into z-scores
