Deep Learning for Automatic Recognition of Magnetic Type in Sunspot Groups

Table 3

Performance of each training model.

Model	Data source	Loss function	Accuracy
			Total	Alpha	Beta	Beta-x
A	magnetogram	5.53940	0.876667	0.958	0.763	0.903
B	continuum image	5.36543	0.954167	0.985	0.885	0.958
C	two-channel picture	5.45285	0.889167	0.958	0.793	0.913