Fig. 6From: Structure–activity relationship-based chemical classification of highly imbalanced Tox21 datasetsAverage Friedman ranks of the four classification methods (RF, RUS, SMO and SMN) with respect to five metrics (F1 score, AUPRC, AUROC, MCC and BA). Error bars represent standard errors. See Table 4 for statistical significance in the difference between classifiersBack to article page