Deep Convolutional Neural Network for Ulcer Recognition in Wireless Capsule Endoscopy: Experimental Feasibility and Optimization

Table 3

Cross-validation accuracy of ResNet-18(480) with different weighting factors.

Weighting factor ()	1.0	2.0	3.0	4.0	5.0	6.0
AC (%)	90.95 ± 0.64	91.00 ± 0.49	90.96 ± 0.68	91.00 ± 0.70	90.95 ± 0.83	90.72 ± 0.75
SE (%)	88.65 ± 0.64	89.85 ± 0.47	89.86 ± 1.01	90.67 ± 0.93	91.50 ± 0.76	91.12 ± 1.94
SP (%)	93.27 ± 1.05	92.15 ± 1.22	92.05 ± 1.09	91.45 ± 1.84	90.38 ± 1.26	90.32 ± 1.88