Automatic detection of small bowel lesions with different bleeding risks based on deep learning models

Table 5 Effect of ablation experiments in stage 2 on algorithm performance metrics

Module	Accuracy, %	EER, %	AUC, %
PN, √	98.96	0.24	98.86
PN, ×	96.38	0.29	95.02
ASPP, √	98.96	0.24	98.86
ASPP, ×	96.01	0.28	96.47
MHSA, √	98.96	0.24	98.86
MHSA, ×	96.22	0.29	95.68

ASPP: Atrous spatial pyramid pooling; AUC: Area under the curve; EER: Equal error rate; MHSA: Multi-head self-attention mechanism; PN: Parallel network.