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. 2020 Sep 3;138(10):1070–1077. doi: 10.1001/jamaophthalmol.2020.3269

Table 3. F1 Score of Algorithms for Retinal Diagnosis That Address Bias in Artificial Intelligence.

Algorithma 10 Samples 40 Samples 160 Samples 5120 Samples
RES_FT 0.5648 0.4865 0.4925 0.7291
RES_KNN 0.5536 0.5263 0.5863 0.5870
RES_SVM 0.6067 0.5340 0.5812 0.7011
RES_RF 0.5893 0.5962 0.6414 0.6739
DIM 0.6381 0.5846 0.7022b 0.7360
DIM_KNN 0.5447 0.5674 0.5864 0.6082
DIM_SVM 0.6513b 0.6086 0.6600 0.7446b
DIM_RF 0.5660 0.6316b 0.6498 0.6985

Abbreviations: DIM, Deep InfoMax; KNN, K-nearest neighbors; RES_FT, traditional fine-tuned ResNet algorithm; RF, random forest; SVM, support vector machine.

a

Algorithms include a traditional fine-tuned ResNet algorithm (denoted as RES_FT), RES_RF and RES_SVM (ResNet encoding fed into an RF or SVM classifier), Augmented Multiscale Deep InfoMax encoding11 yielding local and global features, fed to a classifier, consisting of either ResNet (using only local features, and denoted as DIM), and 3 other classifiers using the global features of DIM and either DIM_SVM, or DIM_RF.

b

Best algorithm for number of samples used for training.