Table 2 Performance of the incremental approach
From: Metadata filtering for user-friendly centralized biometric authentication
Number of users | Recall | Location collection rate | Age collection rate | Name collection rate |
|---|---|---|---|---|
10,000 | 0.9999 | 1.000 | 0.0609 | 0.0076 |
100,000 | 0.9994 | 1.000 | 0.0980 | 0.0430 |
200,000 | 0.9986 | 1.000 | 0.1076 | 0.0663 |
300,000 | 0.9974 | 1.000 | 0.1157 | 0.0809 |