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. 2021 Jun 1;68(12):3725–3736. doi: 10.1109/TBME.2021.3085576

TABLE V. Effect of the UPL Strategy.

Methods Accuracy Precision Recall F1-score Specificity
MSE 83.6 76.2 46.0 57.0 95.3
MSE (UPL) 75.6 49.3 75.3 59.4 75.7
Focal 76.6 53.9 65.3 57.3 80.0
Focal (UPL) 79.4 60.8 66.0 61.5 83.5
SupCon 78.6 58.0 65.3 58.9 82.7
SupCon (UPL) 80.2 59.1 66.0 61.5 84.6
Triplet 81.4 58.7 75.3 65.7 83.3
Triplet (UPL) 81.1 57.1 80.0 66.6 81.5