Table 2.

Test Dice Score (%) of lung nodule segmentation.

Methods	Strong-weak data split (160 in total)
	160-0	120-40	100-60	80-80	60-100
U-Net	84.04 ± 0.40	82.25 ± 0.39	81.85 ± 0.31	80.51 ± 0.59	80.18 ± 0.97
U-Net+Unary sSE	84.85 ± 0.31	82.33 ± 0.81	82.21 ± 0.59	82.12 ± 0.84	80.77 ± 0.37
MS-Net	–	82.75 ± 1.04	82.38 ± 0.53	81.72 ± 1.19	79.80 ± 1.26
MS-Net+Unary sSE	–	83.01 ± 0.43	82.77 ± 0.55	82.61 ± 0.91	81.03 ± 0.61
MS-Net2	–	83.07 ± 0.85	82.45 ± 0.63	82.24 ± 1.05	81.01 ± 0.79
MS-Net2+Unary sSE	–	83.34 ± 0.77	83.05 ± 0.53	82.95 ± 0.85	81.91 ± 0.79
MSDN−	84.90 ± 0.60	82.31 ± 1.14	82.17 ± 0.51	81.02 ± 1.10	80.50 ± 0.37
MSDN	–	83.58 ± 1.20	83.56 ± 0.52	83.01 ± 0.69	82.37±0.98