From: Local differential privacy for unbalanced multivariate nominal attributes
\(\epsilon\) | 2 | 4 | 6 | 7 | 100 |
---|---|---|---|---|---|
(a) OBRR, \(\text {n} = 1000\), d = 119 | |||||
1 | 0.0568 | 0.0716 | 0.0820 | 0.0863 | 0.2094 |
2 | 0.1127 | 0.1420 | 0.1626 | 0.1711 | 0.4152 |
3 | 0.1687 | 0.2126 | 0.2433 | 0.2562 | 0.6214 |
4 | 0.2248 | 0.2832 | 0.3242 | 0.3413 | 0.8277 |
5 | 0.2810 | 0.3541 | 0.4053 | 0.4267 | 1.0338 |
6 | 0.3374 | 0.4251 | 0.4866 | 0.5122 | 1.2393 |
(b) OBRR, \(\text {n} = 10{,}000\), d = 611 | |||||
1 | 0.0412 | 0.0438 | 0.1281 | 0.1410 | 0.1519 |
2 | 0.0818 | 0.0869 | 0.2541 | 0.2797 | 0.3013 |
3 | 0.1224 | 0.1301 | 0.3803 | 0.4186 | 0.4509 |
4 | 0.1631 | 0.1733 | 0.5067 | 0.5576 | 0.6007 |
5 | 0.2038 | 0.2166 | 0.6331 | 0.6968 | 0.7505 |
6 | 0.2446 | 0.2599 | 0.7597 | 0.8360 | 0.9003 |
(c) OMRR, \(\text {n} = 1000\), d = 119 | |||||
1 | 0.0436 | 0.0787 | 0.1063 | 0.1186 | 0.6564 |
2 | 0.0955 | 0.1711 | 0.2295 | 0.2553 | 1.2499 |
3 | 0.1573 | 0.2791 | 0.3715 | 0.4120 | 1.7805 |
4 | 0.2293 | 0.4023 | 0.5307 | 0.5862 | 2.2518 |
5 | 0.3109 | 0.5390 | 0.7040 | 0.7743 | 2.6719 |
6 | 0.4018 | 0.6872 | 0.8882 | 0.9725 | 3.0503 |
(d) OMRR, \(\text {n} = 1000\), d = 611 | |||||
1 | 0.0266 | 0.0304 | 0.2644 | 0.3173 | 0.3649 |
2 | 0.0562 | 0.0643 | 0.5317 | 0.6309 | 0.7182 |
3 | 0.0899 | 0.1026 | 0.8037 | 0.9424 | 1.0618 |
4 | 0.1284 | 0.1464 | 1.0793 | 1.2507 | 1.3953 |
5 | 0.1726 | 0.1967 | 1.3571 | 1.5548 | 1.7188 |
6 | 0.2235 | 0.2543 | 1.6355 | 1.8541 | 2.0326 |