Table 12.

Independent testing using our imbalanced data derived from GPS-Uber.

Model	Sensitivity	Specificity	Accuracy	MCC	AUC
GPS-Uber	0.45	0.84	0.80	0.24	0.65
Single-Type SBF	0.79	0.48	0.51	0.16	0.63
Co-Type SBF	1.00	0.82	0.84	0.58	0.91
S-FBF	0.73	0.75	0.75	0.33	0.83
Ubigo-X	0.91	0.84	0.85	0.55	0.94