Table 4.2:
Real data test set accuracy (mean ± std. dev. across 10 experiments).
| Model | MIMIC dataset |
ADNI dataset |
||
|---|---|---|---|---|
| AUROC | AUPRC | AUROC | AUPRC | |
| Logistic Regression | 0.745±0.003 | 0.499±0.008 | 0.845±0.006 | 0.676±0.009 |
| LSTM | 0.767±0.003 | 0.509±0.005 | 0.947±0.002 | 0.823±0.005 |
| RETAIN | 0.730±0.010 | 0.431±0.006 | 0.884±0.012 | 0.795±0.016 |
| DIPOLE | 0.767±0.004 | 0.453±0.003 | 0.958±0.006 | 0.824±0.009 |
| Transformer:BERT | 0.769±0.005 | 0.509±0.003 | 0.959±0.002 | 0.922±0.003 |
| AC-TPC | 0.703±0.006 | 0.432±0.007 | 0.839±0.013 | 0.681±0.017 |
| T-Phenotype | 0.730±0.005 | 0.451±0.004 | 0.926±0.034 | 0.822±0.068 |
| SMD-SSL + SimCLR (Frozen) | 0.692±0.002 | 0.457±0.005 | 0.803±0.015 | 0.658±0.009 |
| SMD-SSL + VICReg (Frozen) | 0.673±0.001 | 0.429±0.005 | 0.819±0.018 | 0.653±0.009 |
| SMD-SSL + SimCLR (Fine-tune) | 0.770±0.006 | 0.511±0.010 | 0.966±0.014 | 0.929±0.010 |
| SMD-SSL + VICReg (Fine-tune) | 0.748±0.008 | 0.499±0.009 | 0.867±0.012 | 0.672±0.011 |
|
| ||||
| Simple-SCL / Temporal-SCL (PT:✗, NN:✗, TR:✗) | 0.753±0.005 | 0.498±0.003 | 0.947±0.001 | 0.894±0.015 |
| Temporal-SCL (PT:✓, NN:✗, TR:✗) | 0.752±0.002 | 0.498±0.001 | 0.947±0.001 | 0.894±0.014 |
| Temporal-SCL (PT:✗, NN:✓, TR:✗) | 0.770±0.002 | 0.516±0.003 | 0.987±0.001 | 0.899±0.011 |
| Temporal-SCL (PT:✗, NN:✗, TR:✓) | 0.766±0.001 | 0.508±0.002 | 0.950±0.002 | 0.785±0.015 |
| Temporal-SCL (PT:✗, NN:✓, TR:✓) | 0.754±0.006 | 0.499±0.003 | 0.967±0.002 | 0.900±0.017 |
| Temporal-SCL (PT:✓, NN:✗, TR:✓) | 0.767±0.002 | 0.511±0.002 | 0.951±0.002 | 0.762±0.010 |
| Temporal-SCL (PT:✓, NN:✓, TR:✗) | 0.770±0.002 | 0.518±0.003 | 0.988±0.001 | 0.903±0.011 |
| Temporal-SCL (Full) | 0.773±0.002 | 0.520±0.003 | 0.990±0.004 | 0.936±0.014 |
PT: Pre-Training, NN: Nearest Neighbor pairing, TR: Temporal Regularization