Table 7. Confusion matrix of focal loss and cross-entropy loss.

	Focal loss	Predicted class				Total	Cross-entropy loss	Predicted class				Total
		N	SVEB	VEB	F			N	SVEB	VEB	F
Ground Truth	N	41,420	671	206	1,921	44,218	N	40,866	1,082	462	1,808	44,218
	SVEB	282	1,494	57	3	1,836	SVEB	246	1,482	95	13	1,836
	VEB	141	21	3,017	40	3,219	VEB	173	31	3,008	7	3,219
	F	336	0	31	21	388	F	368	0	18	2	388
	Total	42,179	2,186	3,311	1,985	49,661	Total	41,653	2,595	3583	1,830	49,661