From: Estimation of the applicability domain of kernel-based machine learning models for virtual screening
ADE | Kernel | Target | Training Set | Screening Set | ||||
---|---|---|---|---|---|---|---|---|
 |  |  | Min | Max | Avg. | Min | Max | Avg. |
KDE | OAK | Thrombin | 0.70 | 0.87 | 0.82 ± 0.04 | 0.51 | 0.77 | 0.64 ± 0.08 |
 |  | Factor Xa | 0.59 | 0.75 | 0.71 ± 0.02 | 0.47 | 0.72 | 0.60 ± 0.08 |
 |  | PDGFRβ | 0.81 | 0.88 | 0.85 ± 0.02 | 0.54 | 0.70 | 0.62 ± 0.05 |
 | FlexOAK | Thrombin | 0.69 | 0.86 | 0.81 ± 0.04 | 0.54 | 0.79 | 0.66 ± 0.08 |
 |  | Factor Xa | 0.60 | 0.74 | 0.70 ± 0.02 | 0.53 | 0.69 | 0.61 ± 0.05 |
 |  | PDGFRβ | 0.80 | 0.88 | 0.85 ± 0.02 | 0.54 | 0.68 | 0.61 ± 0.04 |
 | MARG | Thrombin | 0.81 | 0.95 | 0.92 ± 0.03 | 0.57 | 0.91 | 0.74 ± 0.11 |
 |  | Factor Xa | 0.74 | 0.94 | 0.91 ± 0.02 | 0.52 | 0.88 | 0.70 ± 0.11 |
 |  | PDGFRβ | 0.92 | 0.96 | 0.95 ± 0.01 | 0.74 | 0.91 | 0.82 ± 0.05 |
wKDE | OAK | Thrombin | 0.70 | 0.87 | 0.82 ± 0.04 | 0.51 | 0.79 | 0.65 ± 0.09 |
 |  | Factor Xa | 0.59 | 0.76 | 0.71 ± 0.02 | 0.47 | 0.71 | 0.59 ± 0.07 |
 |  | PDGFRβ | 0.81 | 0.88 | 0.85 ± 0.02 | 0.54 | 0.70 | 0.62 ± 0.05 |
 | FlexOAK | Thrombin | 0.69 | 0.87 | 0.82 ± 0.04 | 0.54 | 0.79 | 0.66 ± 0.08 |
 |  | Factor Xa | 0.60 | 0.74 | 0.71 ± 0.02 | 0.53 | 0.70 | 0.62 ± 0.05 |
 |  | PDGFRβ | 0.80 | 0.89 | 0.85 ± 0.02 | 0.54 | 0.68 | 0.61 ± 0.04 |
 | MARG | Thrombin | 0.80 | 0.96 | 0.93 ± 0.04 | 0.56 | 0.93 | 0.75 ± 0.12 |
 |  | Factor Xa | 0.74 | 0.94 | 0.91 ± 0.02 | 0.52 | 0.87 | 0.69 ± 0.11 |
 |  | PDGFRβ | 0.91 | 0.97 | 0.95 ± 0.01 | 0.72 | 0.91 | 0.82 ± 0.06 |
One-Class | OAK | Thrombin | -6.52 | 1.61 | -0.33 ± 1.51 | -15.70 | -0.79 | -8.25 ± 4.65 |
 |  | Factor Xa | -22.21 | 4.98 | -0.90 ± 3.41 | -55.36 | -3.94 | -29.65 ± 16.01 |
 |  | PDGFRβ | -1.14 | 0.92 | 0.0 ± 0.43 | -17.08 | -6.63 | -11.86 ± 3.24 |
 | FlexOAK | Thrombin | -5.62 | 1.35 | -0.37 ± 2.07 | -16.87 | -2.42 | -9.65 ± 4.50 |
 |  | Factor Xa | -20.2.0 | 3.52 | -0.96 ± 2.96 | -38.80 | -3.68 | -21.24 ± 10.94 |
 |  | PDGFRβ | -1.41 | 0.61 | -0.12 ± 0.47 | -17.01 | -8.46 | -12.74 ± 2.66 |
 | MARG | Thrombin | -5.22 | 1.04 | -0.35 ± 1.21 | -20.82 | -0.03 | -10.42 ± 6.45 |
 |  | Factor Xa | -26.29 | 2.85 | -0.77 ± 3.39 | -27.55 | 0.00 | -13.78 ± 8.55 |
 |  | PDGFRβ | -1.11 | 0.50 | -0.01 ± 0.31 | -9.56 | -1.37 | -5.47 ± 2.54 |