Privacy-Preserving Vertical Collaborative Logistic Regression without Trusted Third-Party Coordinator

Table 2

Performance comparisons.

		scheme	Training time	Accuracy	F1-score	AUC	No TTP
		[9]	1.27 min	74.1 %	85.1 %	0.57
		[21]	2.18 min	74.1 %	85.1 %	0.56
		Ours	0.86 min	74.4 %	85.2 %	0.58
		[9]	2.20 min	91.3 %	77.5 %	0.96
		[21]	3.41 min	90.9 %	75.3 %	0.96
		Ours	1.49 min	92.3 %	78.0 %	0.96
		[9]	11.13 min	82.7 %	60.1 %	0.88
		[21]	21.32 min	82.7 %	60.1 %	0.89
		Ours	5.87 min	85.7 %	61.9 %	0.91