Table 4.

Ablation experiments on three- and four-classification tasks for brain tumors.

Number of classes	ConvNext	CLIA	PSAConv	Acc (%)	Pre (%)	Re (%)	F1 (%)
Three	√	×	×	95.10	94.65	95.08	94.73
	√	√	×	97.22	96.85	96.69	96.77
	√	×	√	98.37	98.15	98.40	98.27
	√	√	√	99.51	99.47	99.53	99.50
Four	√	×	×	93.56	93.33	93.29	93.30
	√	√	×	96.32	96.55	96.31	96.41
	√	×	√	96.17	96.15	96.29	96.22
	√	√	√	98.01	98.13	98.02	98.07