Approximate Nearest Neighbor Search on ANNS Empirical Evaluation Suite
-1QPS vs Recall TierIVFPQFS
Evaluation Results
| Method | Links | ||||||
|---|---|---|---|---|---|---|---|
| IVFPQFSCategory=Quantization-Based, Reranking=enabled2026.03 | -1 | -3 | -4 | — | — | — | |
| ScaNNCategory=Quantization-Based, Reranking=enabled2026.03 | -1 | -3 | -4 | — | — | — | |
| RaBitQ+Category=Quantization-Based2026.03 | -1 | -3 | -4 | — | — | — | |
| HNSWCategory=Graph-Based2026.03 | -2 | -1 | -3 | — | — | — | |
| VamanaCategory=Graph-Based2026.03 | -2 | -1 | -3 | — | — | — | |
| SymQGCategory=QG2026.03 | -3 | -2 | -1 | — | — | — | |
| HNSW+KS2Category=PG2026.03 | -3 | -1 | -2 | — | — | — | |
| PAG-LiteCategory=PAG, Optimization=for fast indexing and small index size2026.03 | -3 | -4 | -4 | — | — | — | |
| PAG-BaseCategory=PAG, Optimization=for high QPS2026.03 | -4 | -2 | -3 | — | — | — |