Table 7.
Classificationb | QSAR-Coa | QSAR-Co-X | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
GA-LDA | FS-LDA | SFS-LDA | SFS-LDA | |||||||||
(Scoring: Accuracy) | (Scoring: AUROC) | |||||||||||
Strc | Tsd | Vde | Strc | Tsd | Vde | Strc | Tsd | Vde | Strc | Tsd | Vde | |
TP | 941 | 418 | 315 | 940 | 422 | 323 | 934 | 413 | 322 | 930 | 407 | 328 |
TN | 932 | 389 | 311 | 925 | 388 | 302 | 947 | 393 | 309 | 956 | 406 | 317 |
FP | 67 | 33 | 16 | 74 | 34 | 25 | 52 | 29 | 18 | 43 | 16 | 10 |
FN | 97 | 33 | 40 | 98 | 29 | 32 | 104 | 38 | 33 | 108 | 44 | 27 |
Sn (%) | 90.65 | 92.68 | 88.73 | 92.59 | 91.94 | 92.35 | 94.79 | 93.13 | 94.49 | 95.7 | 96.21 | 96.94 |
Sp (%) | 93.29 | 92.18 | 95.11 | 90.56 | 93.57 | 90.99 | 89.98 | 91.57 | 90.7 | 89.59 | 90.24 | 92.39 |
Acc (%) | 91.95 | 92.44 | 91.79 | 91.56 | 92.78 | 91.64 | 92.34 | 92.32 | 92.52 | 92.59 | 93.13 | 94.57 |
MCCf | 0.839 | 0.849 | 0.838 | 0.831 | 0.855 | 0.833 | 0.848 | 0.847 | 0.851 | 0.853 | 0.864 | 0.893 |
The most significant results are highlighted in bold
aModel previously reported in [21]
bTP: True positive, TN: True negative, FP: False positive, FN: False negative, Sn: Sensitivity, Sp: Specificity, Acc: Accuracy
cSub-training set
dTest set
eValidation set
fMatthews correlation coefficient