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

Table 4

Classification Accuracy of 6 machine learning models.

Name	Best (%)	Worst (%)	Mean (%)	Var (%)
BPNN	50.9091	36.3636	40.6153	32.4702
ELM	81.8182	63.6364	74.2518	33.3884
ABC-ELM	89.0909	80.0000	83.9580	10.6115
PSO-ELM	90.9091	78.1818	87.2727	11.3264
GSO-ELM	90.9091	80.0000	85.3286	9.4113
IGSO-ELM	92.7273	85.4545	88.8951	6.7586