Research on Credit Risk Measurement of Small and Micro Enterprises Based on the Integrated Algorithm of Improved GSO and ELM

Table 5

Performance of 6 machine learning models.

Name	MAE	RMSE	R^2	CA
BPNN	0.4909	0.7006	NaN	50.9091
ELM	0.1818	0.4264	0.3686	81.8182
ABC-ELM	0.1091	0.3303	0.5952	89.0909
PSO-ELM	0.0909	0.3015	0.6668	90.9091
GSO-ELM	0.0909	0.3015	0.6261	90.9091
IGSO-ELM	0.0727	0.2697	0.7105	92.7273