Hubness sampling sensitivity¶
Gaussian control only. Each cell is a measured hubness pair at that hubness_sample_size x k_hub. Empty value = UNAVAILABLE (never 0.0).
| Dataset | d | S | k_hub | hub_share_top1pct | antihub_fraction |
|---|---|---|---|---|---|
gaussian-128 |
128 | 1000 | 5 | 0.1468 | 0.319 |
gaussian-128 |
128 | 1000 | 10 | 0.1307 | 0.187 |
gaussian-128 |
128 | 1000 | 20 | 0.1078 | 0.091 |
gaussian-128 |
128 | 5000 | 5 | 0.22064 | 0.3806 |
gaussian-128 |
128 | 5000 | 10 | 0.19672 | 0.2446 |
gaussian-128 |
128 | 5000 | 20 | 0.17288 | 0.1442 |
gaussian-128 |
128 | 20000 | 5 | 0.24634 | 0.4187 |
gaussian-128 |
128 | 20000 | 10 | 0.22775 | 0.29575 |
gaussian-128 |
128 | 20000 | 20 | 0.207005 | 0.18875 |
gaussian-128 |
128 | 50000 | 5 | 0.270372 | 0.44346 |
gaussian-128 |
128 | 50000 | 10 | 0.253038 | 0.32082 |
gaussian-128 |
128 | 50000 | 20 | 0.233633 | 0.21224 |
gaussian-1536 |
1536 | 1000 | 5 | 0.188 | 0.415 |
gaussian-1536 |
1536 | 1000 | 10 | 0.1542 | 0.271 |
gaussian-1536 |
1536 | 1000 | 20 | 0.1214 | 0.145 |
gaussian-1536 |
1536 | 5000 | 5 | 0.2998 | 0.506 |
gaussian-1536 |
1536 | 5000 | 10 | 0.25952 | 0.3774 |
gaussian-1536 |
1536 | 5000 | 20 | 0.21926 | 0.2448 |
gaussian-1536 |
1536 | 20000 | 5 | 0.34653 | 0.55765 |
gaussian-1536 |
1536 | 20000 | 10 | 0.312595 | 0.43755 |
gaussian-1536 |
1536 | 20000 | 20 | 0.2760525 | 0.31225 |
gaussian-1536 |
1536 | 50000 | 5 | 0.400308 | 0.59654 |
gaussian-1536 |
1536 | 50000 | 10 | 0.365828 | 0.48098 |
gaussian-1536 |
1536 | 50000 | 20 | 0.329311 | 0.35902 |
gaussian-384 |
384 | 1000 | 5 | 0.192 | 0.401 |
gaussian-384 |
384 | 1000 | 10 | 0.1593 | 0.253 |
gaussian-384 |
384 | 1000 | 20 | 0.1259 | 0.14 |
gaussian-384 |
384 | 5000 | 5 | 0.24272 | 0.4558 |
gaussian-384 |
384 | 5000 | 10 | 0.217 | 0.3228 |
gaussian-384 |
384 | 5000 | 20 | 0.18804 | 0.1968 |
gaussian-384 |
384 | 20000 | 5 | 0.29205 | 0.50445 |
gaussian-384 |
384 | 20000 | 10 | 0.26635 | 0.3814 |
gaussian-384 |
384 | 20000 | 20 | 0.2380725 | 0.2603 |
gaussian-384 |
384 | 50000 | 5 | 0.34546 | 0.53952 |
gaussian-384 |
384 | 50000 | 10 | 0.317094 | 0.4175 |
gaussian-384 |
384 | 50000 | 20 | 0.287984 | 0.29818 |
gaussian-64 |
64 | 1000 | 5 | 0.139 | 0.255 |
gaussian-64 |
64 | 1000 | 10 | 0.1189 | 0.135 |
gaussian-64 |
64 | 1000 | 20 | 0.10305 | 0.062 |
gaussian-64 |
64 | 5000 | 5 | 0.15492 | 0.299 |
gaussian-64 |
64 | 5000 | 10 | 0.1415 | 0.186 |
gaussian-64 |
64 | 5000 | 20 | 0.1286 | 0.0972 |
gaussian-64 |
64 | 20000 | 5 | 0.17446 | 0.338 |
gaussian-64 |
64 | 20000 | 10 | 0.16464 | 0.22255 |
gaussian-64 |
64 | 20000 | 20 | 0.153905 | 0.1266 |
gaussian-64 |
64 | 50000 | 5 | 0.181504 | 0.3472 |
gaussian-64 |
64 | 50000 | 10 | 0.173598 | 0.22904 |
gaussian-64 |
64 | 50000 | 20 | 0.165125 | 0.13694 |
gaussian-768 |
768 | 1000 | 5 | 0.2066 | 0.435 |
gaussian-768 |
768 | 1000 | 10 | 0.1697 | 0.282 |
gaussian-768 |
768 | 1000 | 20 | 0.1337 | 0.177 |
gaussian-768 |
768 | 5000 | 5 | 0.27548 | 0.4996 |
gaussian-768 |
768 | 5000 | 10 | 0.23868 | 0.369 |
gaussian-768 |
768 | 5000 | 20 | 0.20295 | 0.2332 |
gaussian-768 |
768 | 20000 | 5 | 0.33465 | 0.5407 |
gaussian-768 |
768 | 20000 | 10 | 0.301195 | 0.4177 |
gaussian-768 |
768 | 20000 | 20 | 0.267515 | 0.29705 |
gaussian-768 |
768 | 50000 | 5 | 0.391584 | 0.57796 |
gaussian-768 |
768 | 50000 | 10 | 0.358652 | 0.45828 |
gaussian-768 |
768 | 50000 | 20 | 0.323784 | 0.33738 |