Table 3 IoU, overlap difference (OD), trigger detection rate (TDR) results of generated using seven XAI models during a poisoning attack with dynamic triggers for detection effectiveness evaluation.

Trigger size	Evaluation	BP	Guided BP	GradCAM	Guided GradCAM	OS	Ablation	LIME
20 * 20	IoU	0.4810	0.6994	0.0280	0.2662	0.4261	0.4653	0.1527
	OD	0.0018	0.0013	0.0056	0.0036	0.0023	0.0027	0.0004
	TDR	0.9205	0.9323	0.2739	0.5405	0.8233	0.8115	0.9764
40 * 40	IoU	0.4481	0.6590	0.1597	0.4676	0.3421	0.3379	0.4778
	OD	0.0084	0.0074	0.0226	0.0121	0.0112	0.0195	0.0046
	TDR	0.8900	0.8663	0.1894	0.5724	0.6198	0.4944	0.8565
60 * 60	IoU	0.4312	0.6603	0.1830	0.4580	0.2641	0.2795	0.5684
	OD	0.0157	0.0191	0.0552	0.0347	0.0313	0.0494	0.0188
	TDR	0.8788	0.8221	0.1028	0.4770	0.4310	0.2807	0.7209

Bold indicates the best performance.. The dynamic trigger configurations includes: size (\(20 \times 20\), \(40 \times 40\), \(60 \times 60\)). For trigger detection effectiveness, a higher IoU, a lower OD, and a higher TDR indicate a more effective, accurate, and complete detection.

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