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生成式文档检索的令牌级信用分配优化
原标题:Token-Level Credit Assignment Optimization for Generative Document Retrieval
AI 摘要
本文提出了一种用于生成式文档检索的令牌级信用分配优化框架,通过为每个解码步骤估计逐步奖励,解决序列级奖励导致的信用分配模糊问题。实验表明,该方法在检索基准上优于序列级奖励基线,验证了细粒度监督的有效性。
以上摘要由 AI 生成,可能存在误差。事实请以原文为准。
正文节选
Token-Level Credit Assignment Optimization for Generative Document RetrievalDOI: XXXXXXX.XXXXXXXConference: The 35th ACM International Conference on Information and Knowledge Management; November 7–11, 2026; Rome, ItalyISBN: 978-1-4503-XXXX-X/2018/06CCS: Information systems Information retrievalCCS: Information systems Retrieval models and rankingCCS: Information systems Learning to rankCCS: Information systems Language models Abstract. Generative retrieval models perform document retrieval by
发布时间:2026-08-13 12:00
抓取时间:2026-08-13 12:02
来源机构:arXiv