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Dong-Sheng Luo

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#artificial intelligence Preprint Oct 2026

Retrieving from Your Own Mistakes: On-Policy Training of Embedding Models for Multi-Hop Retrieval-Augmented Generation

Complex questions in retrieval-augmented generation require evidence spread over several documents, and an answer is reliable only when the retriever finds all of it. Chain embedding retrievers collect such evidence step by step, re-encoding the question together with the passages retrieved so far, and we find that the...

Chen-Jie Qiu, Zi-Xuan Zeng, Shao-Bin Shi et al. · 0 citations

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