The International Journal of Fuzzy Logic and Intelligent Systems

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Fig. 2.

Result of focal loss regularization model: (a) FCN, (b) attention U-Net, and (c) U-Net BN. (I) Cross-entropy with L1 0.0 and L2 0.0 regularization coefficient, (II) cross-entropy with L1 0.0 and L2 0.5 regularization coefficient, (III) cross-entropy with L1 0.5 and L2 0.0 regularization coefficient, (IV) cross-entropy with L1 0.5 and L2 0.5 regularization coefficient, V) Focal loss with L1 0.0 and L2 0.0 regularization coefficient, (VI) focal loss with L1 0.0 and L2 0.5 regularization coefficient, (VII) focal loss with L1 0.5 and L2 0.0 regularization coefficient, and (VIII) focal loss with L1 0.5 and L2 0.5 regularization coefficient.

International Journal of Fuzzy Logic and Intelligent Systems 2020;20:59~68 https://doi.org/10.5391/IJFIS.2020.20.1.59
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