A4 · PDQ + hnsw pilot
핑거프린트 recall@FPR
hnswlib L2 ANN + hamming rerank · 80-query pilot. FPR=1e-6 미달 시 recall null 유지.
| hamming_max | recall | fpr |
|---|---|---|
| 0 | 0.7625 | 0.735 |
| 2 | 0.7625 | 0.755 |
| 4 | 0.775 | 0.765 |
| 6 | 0.8 | 0.8 |
| 8 | 0.8 | 0.81 |
| 10 | 0.8 | 0.815 |
| 12 | 0.8 | 0.82 |
| 14 | 0.8 | 0.82 |
| 16 | 0.8 | 0.82 |
| 18 | 0.8 | 0.82 |
| 20 | 0.8 | 0.82 |
| 22 | 0.8 | 0.82 |
| 24 | 0.8125 | 0.82 |
| 26 | 0.8125 | 0.82 |
| 28 | 0.8125 | 0.82 |
| 30 | 0.8125 | 0.82 |
| 32 | 0.825 | 0.83 |
| 34 | 0.825 | 0.83 |
| 36 | 0.825 | 0.83 |
| 38 | 0.825 | 0.83 |
| 40 | 0.825 | 0.83 |