Fig. 4

Confusion matrix and ROC curves showing the classification results of P. falciparum-positive and P. falciparum-negative sera using MALDI-TOF MS spectra and supervised ML algorithms. Pos: positive; Neg: negative; TP: true positive; TN: true negative; FP: false positive; FN: false negative; ROC: receiver operating characteristic; AUC: area under the curve