Research Article
Differential Privacy Location Protection Scheme Based on Hilbert Curve
Table 5
Generation time of Div400 anonymous data set.
| | DPL-Hc (s) | KDCK-medoids (s) | PR-CAN (s) |
| 0.1 | 2.20 | 3.25 | 4.36 | 0.2 | 2.00 | 3.02 | 4.25 | 0.3 | 1.75 | 2.72 | 3.50 | 0.4 | 1.50 | 1.99 | 2.95 | 0.5 | 1.0 | 1.76 | 2.89 | 0.6 | 0.87 | 1.43 | 2.43 | 0.7 | 0.55 | 0.15 | 2.21 | 0.8 | 0.39 | 0.11 | 2.03 | 0.9 | 0.25 | 0.07 | 1.92 | 1.0 | 0.15 | 0.04 | 1.63 |
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