CoG                     Covariate Set in the G->X path
CoY                     Covariate Set in the X->Y path
G1                      Genetic Features Set 1
G2                      Genetic Features Set 2
Y1                      Outcome Set 1
Y2                      Outcome Set 2
Z1                      Biomarker Set 1
Z2                      Biomarker Set 2
def_initial             Define initial values of parameters for
                        clustering
def_tol                 Define maximum number of iteration and
                        convergence
def_tune                Define tuning parameters for regularization
                        during integrative clustering
est_lucid               Estimating latent clusters with multi-omics
                        data
plot_lucid              Plot Sankey diagram for integrative clustering
pred_lucid              Model Predictions for LUCID
sem_lucid               SEM for latent cluster estimation
summary_lucid           Summarize results for integrative clustering
tune_lucid              Parallel Grid Search for Tuning Parameters in
                        Latent Cluster Analysis
