10.1371/journal.pone.0021265.g007 Antoine Collin Antoine Collin Phillippe Archambault Phillippe Archambault Bernard Long Bernard Long Receiver Operating Characteristics curves of the three final Simpson index (D) classes. Public Library of Science 2013 characteristics curves simpson 2013-02-20 17:26:19 Figure https://plos.figshare.com/articles/figure/_Receiver_Operating_Characteristics_curves_of_the_three_final_Simpson_index_D_classes_/434671 <p>The diagonal line (black thin) represents the behaviour of a random classifier. The iso-performance line (black bold) embodies all the points subject to trade-off between true positive (benefits) and false positive (costs), in the ROC space. The confusion matrix is depicted on the bottom right corner.</p>