Strategies for Exploiting Independent Cloud Implementations of Biometric Experts in Multibiometric Scenarios

Table 6

Quantitative comparison of the fusion rules on the evaluation/testing data. Here, the symbol n/a stands for the fact that this value is not computable.

	@𝜃eer			@𝜃ver01			@𝜃ver001
	HTER𝑒	VER𝑒	FAR𝑒	HTER𝑒	VER𝑒	FAR𝑒	HTER𝑒	VER𝑒	FAR𝑒
Face	0.0716	0.9280	0.0712	0.1808	0.6394	0.0010	0.3126	0.3748	9.95E − 5
Fingerprint	0.0133	0.9897	0.0162	0.0096	0.9819	0.0012	0.0129	0.9744	1.78E − 4
Sum-rule	0.0045	0.9973	0.0064	0.0034	0.9944	0.0011	0.0061	0.9880	1.14E − 4
Product-rule	0.0046	0.9972	0.0065	0.0033	0.9945	0.0011	0.0063	0.9875	1.25E − 4
AND-rule	0.0411	0.0811	0.0012	n/a	n/a	n/a	n/a	n/a	n/a
OR-rule	0.0411	0.0013	0.0863	n/a	n/a	n/a	n/a	n/a	n/a
SVM	0.0046	0.9972	0.0063	0.0032	0.9947	0.0011	0.0060	0.9881	1.36E − 4
MLP	0.0046	0.9973	0.0066	0.0036	0.9939	0.0012	0.0062	0.9877	1.10E − 4