Prediction of Unbalanced Financial Risk Based on GRA-TOPSIS and SMOTE-CNN

Table 4

K-means clustering results.

Financial risk level	Number of samples	GRA-TOPSIS score range	average score
AAA	298	0.4732∼0.5082	0.4775
AA	3019	0.4665∼0.4731	0.4688
A	4754	0.4622∼0.4665	0.4643
B	3877	0.4572∼0.4622	0.4600
C	1242	0.3849∼0.4572	0.4544