风险评测 · 评测基准
AbstentionBench: Reasoning LLMs Fail on Unanswerable Questions
NUWA 研究解读 · 独立复核待完成
NUWA Research Note
研究问题研究设计与假设来源发现NUWA 解读局限与相反证据研究与决策意义机构与角色原始资源模型辅助整理 · 选读原始全文或官方文章中的相关章节;尚未完成逐章节审计。
研究速读
NUWA 解读:正确率提高和弃答改善是不同训练结果。
研究问题
不确定或不成立的问题需要弃答时,模型能否识别?
研究设计与假设
20数据集含未知答案、条件不足、错误前提、主观性和过时信息,以自动判官评价20前沿模型。
来源发现
研究报告推理微调后弃答能力平均退化24%。
定向系统提示可提高分数,但未解决可靠不确定性处理。
NUWA 解读
NUWA 解读:正确率提高和弃答改善是不同训练结果。
局限与相反证据
所报24%不能擅改为百分点,数据集及判官选择限制外推。
研究与决策意义
模型建议:保留可答与不可答子集,分别评价弃答质量和正确性。
精确来源位置
- AbstentionBench · AbstractSelected original resource https://arxiv.org/html/2506.09038; sha256:3270c69c4a4075490ddef1d8e9a473edb4da508b4dde3b5bcdeeaf4776963942; archived source capture; exact capture time not independently established
- AbstentionBench · §3 AbstentionBenchSelected original resource https://arxiv.org/html/2506.09038; sha256:3270c69c4a4075490ddef1d8e9a473edb4da508b4dde3b5bcdeeaf4776963942; archived source capture; exact capture time not independently established
- AbstentionBench · §4 ExperimentsSelected original resource https://arxiv.org/html/2506.09038; sha256:3270c69c4a4075490ddef1d8e9a473edb4da508b4dde3b5bcdeeaf4776963942; archived source capture; exact capture time not independently established
- AbstentionBench · §5 DiscussionSelected original resource https://arxiv.org/html/2506.09038; sha256:3270c69c4a4075490ddef1d8e9a473edb4da508b4dde3b5bcdeeaf4776963942; archived source capture; exact capture time not independently established
来源核查、数据提取、编辑批准与实验复现分别记录。 方法说明 →
机构与角色
评测协议
引用与复用
引用研究发现时请引用原始出版物;引用 NUWA 的整理与解释时,单独引用本站记录及对应快照。
原始出版物 · BibTeX
@misc{abstentionbench,
title = {AbstentionBench: Reasoning LLMs Fail on Unanswerable Questions},
url = {https://arxiv.org/abs/2506.09038},
year = {2025},
date = {2025-06-10},
version = {2026-10-25 source capture},
note = {2026-10-25 source capture}
}
NUWA 记录 · BibTeX
@misc{abstentionbench-nuwa,
title = {AbstentionBench: Reasoning LLMs Fail on Unanswerable Questions — NUWA research record},
url = {https://whitzard.tech/nuwa/whitzard-index/work/abstentionbench/},
version = {2026-10-29.1},
organization = {NUWA Frontier AI Safety Lab},
howpublished = {Retained note edition: https://whitzard.tech/nuwa/whitzard-index/data/record-editions/2026-10-29.1--abstentionbench.json},
note = {NUWA research note. Source-reading scope and independent review status are stated on the record. Snapshot 2026-10-29.1. Retained note edition: https://whitzard.tech/nuwa/whitzard-index/data/record-editions/2026-10-29.1--abstentionbench.json.}
}
证据快照 2026-10-29.1 · 索引更新 · RSS
参考文献
- [1] AbstentionBench. 2025-06-10 ; Abstract; §3 AbstentionBench; §4 Experiments