Table 7. Results for BACE1 Dataset (True External Dataset 2) with Best Weighting (0.5–0–0.5) Combination as Obtained from the Retrospective Study.
training
set |
test
set |
true
external test set |
|||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
model | R2 | Q2 | MAE95%Train | QExt-F12 | MAE95%Test | correct prediction in % | number of compounds outside ADa | QExt-F12 | MAE95%Test | correct prediction in % | number of compounds outside ADa |
1 | 0.83 | 0.76 | 0.37 | 0.75 | 0.32 | 86.36 | 0 | 0.90 | 0.31 | 82.35 | 2 (81, 91) |
2 | 0.80 | 0.75 | 0.37 | 0.79 | 0.32 | 91.30 | 0 | 0.72 | 0.37 | 88.24 | 2 (81, 89) |
3 | 0.80 | 0.76 | 0.35 | 0.91 | 0.24 | 95.65 | 0 | 0.83 | 0.34 | 88.24 | 1 (81) |
4 | 0.76 | 0.71 | 0.38 | 0.77 | 0.27 | 91.30 | 0 | 0.75 | 0.37 | 88.24 | 2 (81, 89) |
5 | 0.79 | 0.75 | 0.38 | 0.79 | 0.28 | 91.30 | 0 | 0.86 | 0.33 | 82.35 | 1 (81) |
AD using standardization technique is used and compound ID mentioned under parenthesis; division method: Kennard–Stone; NTraining = 51, NTest = 23, NTrue-External-Test = 17.