DEEM                    Doubly-enhanced EM algorithm
TEMM                    Fit the Tensor Envelope Mixture Model (TEMM)
TGMM                    Fit the Tensor Gaussian Mixture Model (TGMM)
tune_K                  Select the number of clusters 'K' in DEEM
tune_lamb               Parameter tuning in enhanced E-step in DEEM
tune_u_joint            Tuning envelope dimension jointly by BIC in
                        TEMM.
tune_u_sep              Tuning envelope dimension separately by BIC in
                        TEMM.
