[Retracted] Research on the Contribution of Electronic Commerce to Economic Development: An Empirical Analysis Based on Artificial Neural Network

Table 5

Variable importance independent variable importance.

Variable name	Variable meaning	Importance	Normalized importance
Log(YMS)	Number of domain names	0.119	45.2%
Log(KDL)	Express volume per capita	0.121	45.7%
Log(ECQY)	The number of businesses with e-commerce trading activities	0.036	13.7%
Log(ECJY)	E-commerce transaction volume	0.137	51.9%
Log(WSLS)	Per capita online retail sales	0.241	91.2%
Log(JYSP)	Education level per capita	0.264	100.0%
Log(KFSP)	Open to the outside world	0.082	31.2%