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. 2021 Apr 15;13:29. doi: 10.1186/s13321-021-00508-0

Table 4.

Overall predictivity of the derived RF and GB models

Classificationa RF GB
Str (fivefold CV) d Tse Vdf Str (fivefold CV)d Tse Vdf
TP 330 77 110 331 75 108
TN 98 32 36 97 32 38
FP 13 3 8 14 3 6
FN 11 2 6 10 4 8
Sn (%) 96.77 91.43 81.82 97.07 91.43 86.36
Sp (%) 88.29 97.47 94.83 87.39 94.94 93.10
Acc (%) 94.69 95.61 91.25 94.69 93.86 91.25
F1 score (%) 96.49 96.85 94.02 96.50 95.54 93.91
MCCb 0.896 0.778 0.857 0.784
AUROCc 0.944 0.883 0.932 0.897

aTP: True positive, TN: True negative, FP: False positive, FN: False negative, Sn: Sensitivity, Sp: Specificity, Acc: Accuracy

bMatthews correlation coefficient

cScore of area under the receiver operating characteristic curve

dSub-training set

eTest set

fValidation set