Table 3 The relationship between \(\log _{10}\)(NSE) and the privacy budget \(\epsilon\)
From: Local differential privacy for unbalanced multivariate nominal attributes
\(\epsilon\) | Mechanism | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
1 | 1.5 | 2 | 2.5 | 3 | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | |
BRR | 4.7857 | 4.4330 | 4.1825 | 3.9879 | 3.8285 | 3.6935 | 3.5761 | 3.4723 | 3.3791 | 3.2944 | 3.2168 |
OBRR | 4.5683 | 4.2144 | 3.9325 | 3.7488 | 3.5955 | 3.4639 | 3.3484 | 3.2454 | 3.1523 | 3.0672 | 2.9889 |
MRR | 6.4056 | 6.0087 | 5.7135 | 5.4736 | 5.2686 | 5.0874 | 4.9235 | 4.7727 | 4.6320 | 4.4995 | 4.3737 |
OMRR | 5.9710 | 5.5472 | 5.2254 | 4.9578 | 4.7310 | 4.5274 | 4.3408 | 4.1675 | 4.0048 | 3.8507 | 3.7041 |