From: Continual learning framework for a multicenter study with an application to electrocardiogram
 | Site 1 | Site 2 | Site 3 | Site 4 | Overall |
---|---|---|---|---|---|
Supervised (baseline) | Â | Â | Â | Â | Â |
 Single data | 0.874 ± 0.010 | 0.902 ± 0.013 | 0.890 ± 0.003 | 0.894 ± 0.009 |  |
 Merged data | 0.903 ± 0.013 | 0.935 ± 0.010 | 0.910 ± 0.009 | 0.911 ± 0.008 | 0.914 ± 0.010 |
Federated | Â | Â | Â | Â | Â |
 FedAvg | 0.901 ± 0.003 | 0.917 ± 0.007 | 0.909 ± 0.006 | 0.915 ± 0.006 | 0.910 ± 0.005 |
 FedProx | 0.902 ± 0.003 | 0.925 ± 0.004 | 0.906 ± 0.008 | 0.906 ± 0.004 | 0.909 ± 0.003 |
Finetuning | Â | Â | Â | Â | Â |
 Small to Large | 0.899 ± 0.006 | 0.918 ± 0.003 | 0.903 ± 0.005 | 0.905 ± 0.004 | 0.906 ± 0.003 |
 Large to Small | 0.889 ± 0.005 | 0.926 ± 0.005 | 0.898 ± 0.006 | 0.903 ± 0.004 | 0.903 ± 0.004 |
Continual | Â | Â | Â | Â | Â |
 Small to Large | 0.894 ± 0.010 | 0.923 ± 0.009 | 0.907 ± 0.010 | 0.904 ± 0.010 | 0.906 ± 0.009 |
 Large to Small | 0.903 ± 0.006 | 0.929 ± 0.011 | 0.916 ± 0.007 | 0.909 ± 0.006 | 0.914 ± 0.007 |