BU                      Bottom-up reconciliation
MinT                    Using the method of Wickramasuriya et al.
                        (2019), this function (based on Hyndman et
                        al.'s hts library) combines the forecasts at
                        all levels of a hierarchical time series and
                        works for degenerate hierarchies.
accuracy.gts            accuracy.gts
strucScaling            Structural Scaling reconciliation
