Information Retrieval on TREC DL 2019
74.4nDCG@10ColBERTv2
Evaluation results
| Method | Links | |||
|---|---|---|---|---|
| ColBERTv22026.04 | 74.4 | — | 88.2 | |
| ModernBERT-VTTeachers=12026.04 | 73.7 | — | 83 | |
| Co-SelfDistilTeachers=12026.04 | 73.5 | — | 83.4 | |
| Co-EnsembleDistilTeachers=12026.04 | 73.1 | — | 83 | |
| BERT (Splade)Teachers=12026.04 | 72.8 | — | 82.1 | |
| SPLADE-v3Teachers=52026.04 | 72.7 | — | 83.2 | |
| BERT (Splade) + further MLMTeachers=12026.04 | 72.6 | — | 82.2 | |
| MUGIBackbone=GPT-4.12026.06 | 69.5 | — | — | |
| DeepImpact2026.04 | 69.5 | — | — | |
| uniCOIL2026.04 | 69.3 | — | — | |
| MUGI2026.04 | 69.2 | 46.6 | 89.1 | |
| ModernBERT (Splade) + lowercase inputTeachers=12026.04 | 69.2 | — | 80.5 | |
| CSQEBackbone=GPT-4.12026.06 | 69 | — | — | |
| ModernBERT (Splade) + further MLMTeachers=12026.04 | 69 | — | 79.4 | |
| Q2DBackbone=GPT-4.1, Evaluation Protocol=Zero-shot2026.06 | 68.7 | — | — | |
| MUGI + ReFormeREnhancement=ReFormeR2026.04 | 68.4 | 46.6 | 88.7 | |
| QA-ExpaBackbone=GPT-4.12026.06 | 68.3 | — | — | |
| Query2Doc (FS) + ReFormeRPrompting Strategy=Few-shot, Enhancement=ReFormeR2026.04 | 67.7 | 44.9 | 88.6 | |
| CoCondenser2026.04 | 67.4 | — | 82 | |
| ModernBERT (Splade)Teachers=12026.04 | 66.3 | — | 79.9 | |
| STORMBackbone=Qwen3-8B, Max tokens=642026.06 | 66.1 | — | — | |
| BERT (dense)2026.04 | 65.7 | — | 64.7 | |
| Query2Doc (ZS) + ReFormeRPrompting Strategy=Zero-shot, Enhancement=ReFormeR2026.04 | 65.1 | 43.8 | 86.5 | |
| Query2Doc (CoT) + ReFormeRPrompting Strategy=Chain-of-Thought, Enhancement=ReFormeR2026.04 | 64.7 | 42.8 | 85.9 | |
| LameRBackbone=GPT-4.12026.06 | 63.7 | — | — | |
| ModernBERT (dense)2026.04 | 63.7 | — | 65.7 | |
| Query2Doc (ZS)Prompting Strategy=Zero-shot2026.04 | 63.2 | 42.6 | 86.1 | |
| DPR2026.04 | 61.1 | — | 74.2 | |
| QA-Expand + ReFormeREnhancement=ReFormeR2026.04 | 60.5 | 40.6 | 83.6 | |
| Query2Doc (FS)Prompting Strategy=Few-shot2026.04 | 59.6 | 40.9 | 84.1 | |
| Q2KBackbone=GPT-4.12026.06 | 59.4 | — | — | |
| QA-Expand2026.04 | 58.7 | 36.3 | 81.6 | |
| Query2Doc (CoT)Prompting Strategy=Chain-of-Thought2026.04 | 58.4 | 39.1 | 86.2 | |
| GenQREBackbone=GPT-4.12026.06 | 55.9 | — | — | |
| GenQRBackbone=GPT-4.12026.06 | 54.8 | — | — | |
| ReFormeR2026.04 | 54.4 | 31.8 | 78.3 | |
| BM25 + RocchioEnhancement=Rocchio2026.04 | 52.8 | 34.7 | 80.1 | |
| RM3Backbone=GPT-4.12026.06 | 52.2 | — | — | |
| GenQR2026.04 | 51.7 | 34.1 | 79.7 | |
| BM25 + RM3Enhancement=RM32026.04 | 51.5 | 33.4 | 79.5 | |
| BM252026.04 | 50.6 | — | 74.5 | |
| BM252026.04 | 49.7 | 29 | 74.5 | |
| GenQREnsemble2026.04 | 44.2 | 27.8 | 79.2 |