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VLM教师信号用于视觉文档检索研究

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该研究聚焦视觉文档检索中 VLM 教师模型监督信号的可迁移性。2026-10-08 发表于 arXiv(Information Retrieval,一手):在固定学生模型、数据、优化器与评测条件下,教师模型判别的难负样本与分数蒸馏分别将 ViDoRe v2 nDCG@5 从 55.2 提升至 62.6 和 63.0;描述对齐仅提升 2.6 分;注意力接地无明显收益。

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Oct 8, 2026
  1. arXiv · Information Retrieval
    VLM 教师模型的哪些监督信号可迁移?视觉文档检索评测

    固定学生模型、数据、优化器与评测后,教师模型判别的难负样本与分数蒸馏把 ViDoRe v2 nDCG@5 从 55.2 提升到 62.6 和 63.0,描述对齐仅提升 2.6 分,注意力接地无明显收益。

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