Kira-package            Machine learning and data mining.
hierarchical            Hierarchical unsupervised classification.
kmeans                  kmeans unsupervised classification.
knn                     k-nearest neighbor (kNN) supervised
                        classification method
lda                     Linear discriminant analysis (LDA).
plot_curve              Graphics of the results of the classification
                        process
qda                     Quadratic discriminant analysis (QDA).
regression              Linear regression supervised classification
                        method
results                 Results of the classification process
