Information Retrieval on TREC DL 19 20 (test)
75.1nDCG@10ColBERTv2
Evaluation results
| Method | Links | |||||
|---|---|---|---|---|---|---|
| ColBERTv2Encoder=BERTbase2026.04 | 75.1 | — | — | — | — | |
| SPLADEv3Encoder=DistilBERT2026.04 | 74.8 | — | 1.4 | 165 | 19.1 | |
| ColBERTv2Encoder=DistilBERT2026.04 | 73.6 | — | — | — | — | |
| SAE-SPLADEEncoder=DistilBERT, k=162026.04 | 72.3 | — | 1.37 | 191 | 18.7 | |
| SAE-SPLADEEncoder=DistilBERT, k=82026.04 | 72.1 | — | 0.67 | 109 | 18.8 | |
| SPLADEEncoder=DistilBERT2026.04 | 72 | — | 1.47 | 118 | 18.1 | |
| SAE-SPLADEEncoder=DistilBERT, k=42026.04 | 71.5 | — | 0.33 | 66 | 18.6 | |
| SimLMEncoder=BERTbase2026.04 | 70.6 | — | — | — | — | |
| CL-SREncoder=BERTbase2026.04 | 66 | — | 0.74 | 65 | 17.9 | |
| BM25*evolved=true2026.02 | 64.57 | 47.1 | — | — | — | |
| BM252026.02 | 62.16 | 46.02 | — | — | — | |
| BM25+2026.02 | 61.07 | 46.69 | — | — | — | |
| BM25-adpt2026.02 | 60.9 | 48.23 | — | — | — | |
| QL-Dir*evolved=true2026.02 | 60.68 | 47.96 | — | — | — | |
| QL-Dir2026.02 | 57.03 | 46.69 | — | — | — | |
| QL-JM2026.02 | 56.65 | 41.05 | — | — | — | |
| BM25Encoder=-2026.04 | 49.2 | — | 0.13 | 39 | 0 |