Research Article

Deep Learning for Automatic Recognition of Magnetic Type in Sunspot Groups

Table 4

Three-class confusion matrix.

ā€‰Recognized AlphaRecognized BetaRecognized Beta-x

Observed AlphaTrue Alpha(TA)False Beta_A(AB)False Beta-x_A(AC)
Observed BetaFalse Alpha_B(BA)True Beta(TB)False Beta-x_B(BC)
Observed Beta-xFalse Alpha_C(CA)False Beta_C(CB)True Beta-x(TC)