Conversational Search on CAsT 19
78MRRConvDR-SSP
Evaluation results
| Method | Links | |||
|---|---|---|---|---|
| ConvDR-SSPSearch=Dense2023.07 | 78 | 48 | — | |
| COTEDSearch=Dense2023.07 | 76.9 | 47.8 | — | |
| MSPA-CQRBackbone=LLaMA2-7B, Zero-shot=true, Dense retrieval (ANCE)=true2026.04 | 76.1 | 52.8 | 14.6 | |
| COTED-SSPSearch=Dense2023.07 | 76 | 47.8 | — | |
| COTED*Search=Dense, implementation=our implementation2023.07 | 75.8 | 47.5 | — | |
| AdaCQRBackbone=T5-base, Zero-shot=true, Dense retrieval (ANCE)=true2026.04 | 74.5 | — | 13.8 | |
| T5(WikiD+WebD)Search=Dense2023.07 | 74.1 | 51.3 | — | |
| ConvDRSearch=Dense2023.07 | 74 | 46.6 | — | |
| CHIQBackbone=LLaMA2-7B, Zero-shot=true, Dense retrieval (ANCE)=true2026.04 | 73.3 | 50.5 | 12.9 | |
| QuReTeCSearch=Dense2023.07 | 70.9 | 44.3 | — | |
| LLM4CSBackbone=ChatGPT-3.5, Zero-shot=true, Dense retrieval (ANCE)=true2026.04 | 70.4 | 46.8 | 11.7 | |
| Transformer++Search=Dense2023.07 | 69.6 | 44.1 | — | |
| QueryRewriterSearch=Dense2023.07 | 66.5 | 40.9 | — | |
| LLM-EmbedderBackbone=LLaMA2-7B, Zero-shot=true, Dense retrieval (ANCE)=true2026.04 | 63.3 | 36.6 | 11.4 | |
| RepLLaMABackbone=LLaMA2-7B, Zero-shot=true, Dense retrieval (ANCE)=true2026.04 | 62.4 | 31.6 | 10.6 | |
| E5-MistralBackbone=Mistral-7B, Zero-shot=true, Dense retrieval (ANCE)=true2026.04 | 62.2 | 31.3 | 9.5 | |
| InstructorRBackbone=ChatGPT-3.5, Zero-shot=true, Dense retrieval (ANCE)=true2026.04 | 61.2 | 46.6 | 10.4 | |
| QuReTeCSearch=Sparse2023.07 | 60.5 | 33.8 | — | |
| Query2docBackbone=ChatGPT-3.5, Zero-shot=true, Dense retrieval (ANCE)=true2026.04 | 58.8 | 42.4 | 11.6 | |
| QueryRewriterSearch=Sparse2023.07 | 58.1 | 27.7 | — | |
| Transformer++Search=Sparse2023.07 | 55.7 | 26.7 | — | |
| HyDEBackbone=ChatGPT-3.5, Zero-shot=true, Dense retrieval (ANCE)=true2026.04 | 55.6 | 39.2 | 10 | |
| RawSearch=Dense2023.07 | 42 | 24.7 | — | |
| RawSearch=Sparse2023.07 | 32.2 | 13.4 | — |