From: Explainable deep drug–target representations for binding affinity prediction
Method | Protein Rep. | Compound Rep. | \(\downarrow\) MSE | \(\downarrow\) RMSE | \(\uparrow\) CI | \(\uparrow\) \(r^{2}\) | \(\uparrow\) Spearman |
---|---|---|---|---|---|---|---|
Baseline Methods | |||||||
KronRLS [26] | Smith-Waterman | PubChem-Sim | 0.443 | 0.665 | 0.847 | 0.473 | 0.624 |
GraphDTA-GCN [31] | 1D | Graph | 0.315 | 0.561 | 0.879 | 0.625 | 0.676 |
GraphDTA-GATNet [31] | 1D | Graph | 0.307 | 0.554 | 0.875 | 0.634 | 0.670 |
SimBoost [27] | Smith-Waterman | PubChem-Sim | 0.277 | 0.526 | 0.891 | 0.670 | 0.694 |
Sim-CNN-DTA [33] | Smith-Waterman | PubChem-Sim | 0.266 | 0.516 | 0.884 | 0.683 | 0.674 |
GraphDTA-GIN [31] | 1D | Graph | 0.255 | 0.505 | 0.889 | 0.696 | 0.690 |
GraphDTA-GAT-GCN [31] | 1D | Graph | 0.254 | 0.504 | 0.885 | 0.697 | 0.683 |
DeepDTA [28] | 1D | 1D | 0.222 | 0.472 | 0.888 | 0.735 | 0.678 |
DeepCDA [32] | 1D | 1D | 0.202 | 0.449 | 0.882 | 0.760 | 0.668 |
Proposed Method | |||||||
CNN-FCNN | 1D | 1D | 0.177 | 0.421 | 0.915 | 0.789 | 0.725 |
Deep Representations Eval. | |||||||
SVR | CNN Deep Representations | 0.203 | 0.450 | 0.907 | 0.759 | 0.714 | |
GBR | CNN Deep Representations | 0.271 | 0.520 | 0.894 | 0.677 | 0.699 | |
RFR | CNN Deep Representations | 0.283 | 0.532 | 0.895 | 0.663 | 0.703 | |
KRR | CNN Deep Representations | 0.453 | 0.673 | 0.848 | 0.461 | 0.630 |