EMM                     An extended Mallows model for aggregating
                        multiple ranking lists
HEMM                    A hierarchical extended Mallows model for
                        aggregating multiple ranking lists
MM                      The Mallows model for aggregating multiple
                        ranking lists
NBArankings             A real example of rankings of NBA teams
corrRankings            p value for measuring the correlation of
                        pairwise rankings
simu1                   Simulation data 1
simu2                   Simulation data 2
simu3                   Simulation data 3
