CoRAG-Llama3.1-8B-MultihopQA
This is the CoRAG-8B model fine-tuned on MultihopQA data in the paper Chain-of-Retrieval Augmented Generation.
Model Evaluation
Model | 2WikiQA EM | 2WikiQA F1 | HotpotQA EM | HotpotQA F1 | Bamboogle EM | Bamboogle F1 | MuSiQue EM | MuSiQue F1 |
---|---|---|---|---|---|---|---|---|
3-shot Llama-3.1-8B-Inst. | 30.7 | 39.9 | 34.1 | 46.6 | 28.0 | 37.3 | 7.7 | 15.4 |
3-shot GPT-4o | 49.0 | 56.2 | 45.8 | 59.4 | 53.6 | 63.8 | 15.7 | 25.8 |
Fine-tuned Llama-8B w/ E5large | 55.1 | 60.7 | 50.3 | 63.5 | 40.8 | 53.7 | 17.4 | 28.1 |
CoRAG-8B (Ours) | ||||||||
> L=1, greedy | 56.5 | 62.3 | 50.1 | 63.2 | 37.6 | 51.4 | 18.6 | 29.3 |
> L=6, greedy | 70.6 | 75.5 | 54.4 | 67.5 | 48.0 | 63.5 | 27.7 | 38.5 |
> L=6, best-of-4 | 71.7 | 76.5 | 55.3 | 68.5 | 51.2 | 63.1 | 28.1 | 39.7 |
> L=6, tree search | 71.7 | 76.4 | 55.8 | 69.0 | 48.8 | 64.4 | 29.0 | 40.3 |
> L=10, best-of-8 | 72.5 | 77.3 | 56.3 | 69.8 | 54.4 | 68.3 | 30.9 | 42.4 |
Please refer to https://github.com/microsoft/LMOps/tree/main/corag for evaluation instructions.
Model predictions are available as the predictions
field at https://huggingface.co/datasets/corag/multihopqa
Disclaimer
This model has been specifically trained for the task of MultihopQA. It may not perform well on other tasks.
References
@article{wang2025chain,
title={Chain-of-Retrieval Augmented Generation},
author={Wang, Liang and Chen, Haonan and Yang, Nan and Huang, Xiaolong and Dou, Zhicheng and Wei, Furu},
journal={arXiv preprint arXiv:2501.14342},
year={2025}
}
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