An Optimization Method for the Geolocation Databases of Internet Hosts Based on Machine Learning

Table 4

Accuracy rates for the ground truth nodes after optimization.

	IP138	QQWry	IPcn	CBG	TBG
Province	0.982	0.981	0.979	0.989	0.993
City	0.978	0.973	0.975	0.982	0.991