Table 4.
Performance (r2) of pairing strategies
| Model | Lipophilicity | Freesolv | ESOL |
|---|---|---|---|
| MLP-FP | 0.61 | 0.82 | 0.84 |
| MLP-ΔFP | 0.62a (0.59)b | 0.82a (0.81)b | 0.85a (0.82)b |
| MLP-SNN | 0.64a (0.64)b | 0.84a (0.83)b | 0.86a (0.83)b |
| RF-FP | 0.58 | 0.75 | 0.81 |
| RF-ΔFP | 0.62 | 0.81a | 0.84a |
| Chemformer | 0.76 | 0.91 | 0.92 |
| Chemformer-SNN | 0.74a (0.62)c | 0.91a (0.90)c | 0.86a (0.80)c |
a Trained with the similarity-based pairing
b Trained with exhaustive pairing
c Trained with the random paring where each compound was paired with 50 randomly chosen compounds as an approximation of exhaustive pairing