Wenchuan                Post-traumatic stress disorder symptoms of
                        Wenchuan earthquake survivors
bgm                     Bayesian structure learning in Markov Random
                        Fields of mixed binary and ordinal variables
                        using MCMC.
bgm.em                  EM variable selection for a Markov Random Field
                        model for ordinal variables.
mple                    Maximum Pseudolikelihood Estimation for an
                        Ordinal Markov Random Field Model
mppe                    Optimize Pseudoposterior for an Ordinal Markov
                        Random Field Model
mrfSampler              Sample states of the ordinal MRF
