Information Retrieval on TREC-COVID
87NDCG@10Blended RAG
Evaluation results
| Method | Links | ||||
|---|---|---|---|---|---|
| Blended RAG2024.03 | 87 | — | — | — | |
| IMRNNsBackbone=e5-large-v22026.01 | 85 | — | 4 | 100 | |
| DIMECompression Ratio=60%2026.01 | 84 | — | 3 | 94 | |
| SearchAd2026.01 | 84 | — | 3 | 100 | |
| HypLayer Count=82026.01 | 84 | — | 1 | 52 | |
| BMRetriever-1BSize=1B2026.04 | 84 | — | — | — | |
| BMRetriever-410MSize=0.4B2026.04 | 83.1 | — | — | — | |
| DIMECompression Ratio=20%2026.01 | 82 | — | 3 | 100 | |
| DIMECompression Ratio=40%2026.01 | 82 | — | 3 | 100 | |
| BioHiCL-baseSize=0.1B2026.04 | 81.2 | — | — | — | |
| COCO-DR Large2024.03 | 80.4 | — | — | — | |
| IMRNNsBackbone=BGE2026.01 | 80 | — | 4 | 100 | |
| bge-base-en-v1.5Size=0.1B2026.04 | 79.8 | — | — | — | |
| e5-large-v2Backbone=e5-large-v22026.01 | 79 | — | 3 | 100 | |
| HypLayer Count=62026.01 | 79 | — | 1 | 47 | |
| HypLayer Count=22026.01 | 78 | — | 2 | 59 | |
| IMRNNsBackbone=MiniLM2026.01 | 78 | — | 3 | 100 | |
| DIMECompression Ratio=80%2026.01 | 77 | — | 3 | 86 | |
| BioHiCL-largeSize=0.3B2026.04 | 76.5 | — | — | — | |
| ThinkQE2025.06 | 76.1 | — | — | — | |
| BGEBackbone=BGE2026.01 | 76 | — | 2 | 92 | |
| HypLayer Count=42026.01 | 76 | — | 1 | 44 | |
| LameRBackbone=GPT-3.5-Turbo2025.06 | 75.8 | — | — | — | |
| MILLBackbone=GPT-3.5-Turbo2025.06 | 75.3 | — | — | — | |
| MiniLMBackbone=MiniLM2026.01 | 75 | — | 2 | 87 | |
| SpladeV3Size=0.3B2026.04 | 74.8 | — | — | — | |
| bge-large-en-v1.5Size=0.3B2026.04 | 74.8 | — | — | — | |
| CSQE2025.06 | 74.2 | — | — | — | |
| SGPT-1.3BSize=1.3B2026.04 | 73 | — | — | — | |
| Query2Doc2025.06 | 72.2 | — | — | — | |
| MedCPT-QuerySize=0.1B2026.04 | 69.7 | — | — | — | |
| BiCA-baseSize=0.1B2026.04 | 68.4 | — | — | — | |
| e5-large-v2Size=0.3B2026.04 | 66.5 | — | — | — | |
| BiCA-smallSize=0.03B2026.04 | 66.1 | — | — | — | |
| TeacherLatency (ms)=17.152, Embedding Dimension=7682022.05 | 65.29 | — | — | — | |
| ConAELatency (ms)=7.158, Embedding Dimension=2562022.05 | 64.05 | — | — | — | |
| ConAELatency (ms)=3.942, Embedding Dimension=1282022.05 | 63.81 | — | — | — | |
| ContrieverTraining=Fine-Tuned2025.06 | 59.6 | — | — | — | |
| ContrieverSize=0.1B2026.04 | 59.6 | — | — | — | |
| BM252025.06 | 59.5 | — | — | — | |
| HyDE2025.06 | 59.3 | — | — | — | |
| gtr-t5-xlSize=1.2B2026.04 | 58 | — | — | — | |
| ANCELatency (ms)=6.159, Embedding Dimension=2562022.05 | 57.22 | — | — | — | |
| ANCELatency (ms)=3.419, Embedding Dimension=1282022.05 | 56.12 | — | — | — | |
| ConAELatency (ms)=3.087, Embedding Dimension=642022.05 | 50.06 | — | — | — | |
| MrBERTNumber of Parameters=308M2026.02 | 49.53 | — | — | — | |
| MrBERT-biomedNumber of Parameters=308M2026.02 | 48.76 | — | — | — | |
| ANCELatency (ms)=3.041, Embedding Dimension=642022.05 | 47.31 | — | — | — | |
| CELatency (ms)=4.53, Embedding Dimension=1282022.05 | 46.92 | — | — | — | |
| BioClinical-MdnBERTNumber of Parameters=150M2026.02 | 46.08 | — | — | — | |
| CELatency (ms)=7.344, Embedding Dimension=2562022.05 | 41.1 | — | — | — | |
| CELatency (ms)=3.046, Embedding Dimension=642022.05 | 39.68 | — | — | — | |
| MrBERT-esNumber of Parameters=150M2026.02 | 37.51 | — | — | — | |
| mmBERTNumber of Parameters=308M2026.02 | 30.77 | — | — | — | |
| PCALatency (ms)=6.296, Embedding Dimension=2562022.05 | 26.01 | — | — | — | |
| PCALatency (ms)=3.525, Embedding Dimension=1282022.05 | 25.23 | — | — | — | |
| Clinical-MdnBERTNumber of Parameters=137M2026.02 | 23.88 | — | — | — | |
| PCALatency (ms)=2.627, Embedding Dimension=642022.05 | 21.74 | — | — | — | |
| BiomedBERTSize=0.1B2026.04 | 19 | — | — | — | |
| BGE2023.11 | — | 67.18 | — | — | |
| LM-CocktailStrategy=blackbox2023.11 | — | 71.73 | — | — | |
| LM-Cocktail2023.11 | — | 71.19 | — | — | |
| LM-Cocktailn=52023.11 | — | 71.3 | — | — | |
| LM-CocktailVariant=unified2023.11 | — | 70.32 | — | — | |
| Multitask-learning2023.11 | — | 74.51 | — | — |