get_bmu_gower           Map observations to BMUs (Best Matching Units)
                        using Gower distance
gsom_Training           Train a Gower-SOM on mixed-attribute data
gsom_Umatrix            Compute the U-Matrix for a trained Gower-SOM
gsom_predict            Predict BMUs for new data using a fitted
                        Gower-SOM
plot_Umatrix            Plot the U-Matrix of a Gower-SOM
