Document Retrieval on MS MARCO
100Recall@1BLOCKSEARCH attn., R^any_19
Evaluation results
| Method | Links | ||||
|---|---|---|---|---|---|
| BLOCKSEARCH attn., R^any_19Corpus Size (N)=0.5k2026.07 | 100 | — | — | — | |
| BLOCKSEARCH attn., R^any_19Corpus Size (N)=1k2026.07 | 100 | — | — | — | |
| BLOCKSEARCH attn., R^any_19Corpus Size (N)=5k2026.07 | 100 | — | — | — | |
| BLOCKSEARCH attn., R^any_19Corpus Size (N)=10k2026.07 | 100 | — | — | — | |
| BLOCKSEARCH attn., R^any_19Corpus Size (N)=2.5k2026.07 | 99.8 | — | — | — | |
| BLOCKSEARCH-sinkCorpus Size (N)=0.5k2026.07 | 96.5 | — | — | — | |
| BLOCKSEARCH-routingCorpus Size (N)=0.5k2026.07 | 96 | — | — | — | |
| BLOCKSEARCHCorpus Size (N)=0.5k2026.07 | 95.8 | — | — | — | |
| Qwen3-denseCorpus Size (N)=0.5k2026.07 | 95.5 | — | — | — | |
| BLOCKSEARCH-SSMaxCorpus Size (N)=0.5k2026.07 | 95.5 | — | — | — | |
| BLOCKSEARCH-SSMax+routingCorpus Size (N)=0.5k2026.07 | 95.5 | — | — | — | |
| MSA-4BCorpus Size (N)=0.5k2026.07 | 93.8 | — | — | — | |
| Qwen3-denseCorpus Size (N)=1k2026.07 | 75.2 | — | — | — | |
| BLOCKSEARCHCorpus Size (N)=1k2026.07 | 75.2 | — | — | — | |
| BLOCKSEARCH-sinkCorpus Size (N)=1k2026.07 | 75.2 | — | — | — | |
| BLOCKSEARCH-SSMax+routingCorpus Size (N)=1k2026.07 | 75 | — | — | — | |
| BLOCKSEARCH-SSMaxCorpus Size (N)=1k2026.07 | 74.5 | — | — | — | |
| BLOCKSEARCH-routingCorpus Size (N)=1k2026.07 | 74.5 | — | — | — | |
| MSA-4BCorpus Size (N)=1k2026.07 | 70.2 | — | — | — | |
| Qwen3-denseCorpus Size (N)=2.5k2026.07 | 52.8 | — | — | — | |
| BLOCKSEARCH-routingCorpus Size (N)=2.5k2026.07 | 50.7 | — | — | — | |
| BLOCKSEARCH-SSMax+routingCorpus Size (N)=2.5k2026.07 | 50 | — | — | — | |
| BLOCKSEARCH-SSMaxCorpus Size (N)=2.5k2026.07 | 49.8 | — | — | — | |
| GenRetRetrieval Approach=Generative retrieval2023.04 | 47.9 | 79.8 | 91.6 | 58.1 | |
| DocT5QueryRetrieval Approach=Sparse retrieval2023.04 | 46.7 | 76.5 | 90.4 | 56.2 | |
| GTR-BaseRetrieval Approach=Dense retrieval, re-implementation=true2023.04 | 46.2 | 79.3 | 93.8 | 57.6 | |
| ANCERetrieval Approach=Dense retrieval2023.04 | 45.6 | 75.7 | 89.6 | 55.6 | |
| BLOCKSEARCH-sinkCorpus Size (N)=2.5k2026.07 | 45.2 | — | — | — | |
| BLOCKSEARCHCorpus Size (N)=2.5k2026.07 | 43.8 | — | — | — | |
| MSA-4BCorpus Size (N)=2.5k2026.07 | 42.2 | — | — | — | |
| Sentence-T5Retrieval Approach=Dense retrieval, re-implementation=true2023.04 | 41.8 | 75.4 | 91.2 | 52.8 | |
| BM25Retrieval Approach=Sparse retrieval2023.04 | 39.1 | 69.1 | 86.2 | 48.6 | |
| Qwen3-denseCorpus Size (N)=5k2026.07 | 38.5 | — | — | — | |
| BLOCKSEARCH-routingCorpus Size (N)=5k2026.07 | 38.2 | — | — | — | |
| BLOCKSEARCH-SSMax+routingCorpus Size (N)=5k2026.07 | 38.2 | — | — | — | |
| GENRERetrieval Approach=Generative retrieval, re-implementation=true2023.04 | 35.6 | 57.6 | 79.1 | 42.3 | |
| BLOCKSEARCH-SSMaxCorpus Size (N)=5k2026.07 | 33.8 | — | — | — | |
| Ultron-AtomicRetrieval Approach=Generative retrieval2023.04 | 32.8 | 74.1 | — | 46.9 | |
| Ultron-PQRetrieval Approach=Generative retrieval2023.04 | 31.6 | 73.1 | — | 45.4 | |
| Ultron-URLRetrieval Approach=Generative retrieval2023.04 | 29.6 | 67.8 | — | 40 | |
| MSA-4BCorpus Size (N)=5k2026.07 | 27.5 | — | — | — | |
| BLOCKSEARCH-sinkCorpus Size (N)=5k2026.07 | 21.2 | — | — | — | |
| BLOCKSEARCH-SSMax+routingCorpus Size (N)=10k2026.07 | 20.5 | — | — | — | |
| Qwen3-denseCorpus Size (N)=10k2026.07 | 20.2 | — | — | — | |
| BLOCKSEARCHCorpus Size (N)=5k2026.07 | 18.8 | — | — | — | |
| BLOCKSEARCH-routingCorpus Size (N)=10k2026.07 | 18.8 | — | — | — | |
| BLOCKSEARCH-SSMaxCorpus Size (N)=10k2026.07 | 16.5 | — | — | — | |
| MSA-4BCorpus Size (N)=10k2026.07 | 16 | — | — | — | |
| BLOCKSEARCH-sinkCorpus Size (N)=10k2026.07 | 2.5 | — | — | — | |
| BLOCKSEARCHCorpus Size (N)=10k2026.07 | 0.2 | — | — | — |