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 a
                        Markov Random Field model for ordinal
                        variables.
mppe                    Optimization of the Pseudoposterior for a
                        Markov Random Field model for ordinal
                        variables.
mrfSampler              Sample states of the ordinal MRF
