Table 5 The lowest MSE for the existing method and the enhancements which were tested on MS-FIMU dataset
From: Sarve: synthetic data and local differential privacy for private frequency estimation
Method | ε = ln(2) | ε = ln(3) | ε = ln(4) | ε = ln(5) | ε = ln(6) | ε = ln(7) |
|---|---|---|---|---|---|---|
RS + FD[ADP] | 0.000108 | 5.59E−05 | 4.64E−05 | 4.40E−05 | 3.37E−05 | 2.97E−05 |
RAPPOR | 0.000207 | 8.86E−05 | 8.01E−05 | 5.29E−05 | 5.78E−05 | 4.75E−05 |
Hadamard response | 0.004249 | 0.001295 | 0.000635 | 0.00037 | 0.000263 | 0.000187 |
Sarve | 0.000105 | 6.73E−05 | 4.78E−05 | 4.41E−05 | 3.20E−05 | 2.72E−05 |
Method | ε = 2 | ε = 3 | ε = 4 | ε = 5 | ε = 6 | ε = 7 |
|---|---|---|---|---|---|---|
RS + FD[ADP] | 2.02E−05 | 1.12E−05 | 5.87E−06 | 3.90E−06 | 4.35E−06 | 3.10E−06 |
RAPPOR | 4.87E−05 | 2.28E−05 | 1.23E−05 | 8.58E−06 | 5.73E−06 | 4.91E−06 |
Hadamard response | 0.000164 | 3.79E−05 | 1.88E−05 | 1.13E−05 | 1.72E−05 | 1.78E−05 |
Sarve | 2.50E−05 | 9.78E−06 | 6.81E−06 | 4.64E−06 | 4.66E−06 | 3.21E−06 |