Analysis of Bank Credit Risk Evaluation Model Based on BP Neural Network

Table 2

Model training under a different number of hidden layer nodes.

Mode code	Number of hidden layer nodes	Simulation convergence
0101	5	Within 2000 training times, the simulation does not converge
	10	>1500 training,
	15	>1300 training,
	20	<1200 training
	25	<1100 training
0102	5	Within 3500 training times, the simulation does not converge
	10	Within 3500 training times, the simulation does not converge
	15	>1800 training
	20	<1800 training
	25	<1600 training