arXiv:cs.AI· Nitish Kumar, Prateik Pothuneedi, Greg Bandak·· 16 小时前
LLM 评审需要看到什么、看到多少:一项关于评审盲点的解剖研究
The Anatomy of a Blind Spot: What an LLM Judge Must Be Shown, and How Much
AI 导读
一项研究在七个公开基准上仅改变 LLM 评审被展示的内容,发现评审看到什么比用哪个评审更重要——三个评审价格相差 10 至 17 倍却呈现这一规律。当系统依据被剥夺必要材料的评审反馈修改答案时,指令遵循与问答表现反而低于起点,且指令遵循的损失逐轮扩大。研究预先登记 83 条可检验条款,实际运行的 81 条中 32 条达标、50 条方向符合预测,多数定量预测未成立。
正文
Abstract:Evaluation of text generated by large language models (LLMs) is increasingly delegated to LLMs acting as judges, yet what such a judge must be shown remains unresolved. We treat a judge whose reports are acted on as a regulator, in the sense of cybernetics, and ask what it must be shown, how much, in what form, and what its reports must get right. On seven public benchmarks we varied only what the judge was shown. Across three judges whose prices differ 10- to 17-fold, what the judge was shown mattered more than which judge it was. When a system revised its answers on feedback from a judge denied the material they had to respect, it ended below its starting point on instruction following and question answering. On instruction following the loss grew with each round, and it persisted when the judge saw the user's request but not the constraints and with a second judge family. On news summarisation, a correct reference summary beside the source undid most of the source's contribution, whereas on single-answer questions a reference helped. About a tenth of the source did almost all of its work, and a small entailment graph matched an LLM judge at finding errors in grounded text. We committed 83 testable clauses before running; of the 81 that ran, 32 met their bar and 50 went in the predicted direction, and most quantitative predictions from the theory failed. We report every shortfall and derive design rules tied to measured effects.
| Comments: | 50 pages, 19 figures, 7 tables |
| Subjects: | Artificial Intelligence (cs.AI); Computation and Language (cs.CL) |
| ACM classes: | I.2.7; I.2.6 |
| Cite as: | arXiv:2610.15938 [cs.AI] |
| (or arXiv:2610.15938v1 [cs.AI] for this version) | |
| https://doi.org/10.48550/arXiv.2610.15938 arXiv-issued DOI via DataCite (pending registration) |
Submission history
From: Nitish Kumar [view email]
[v1]
Sun, 11 Oct 2026 21:38:08 UTC (6,864 KB)
来源:arXiv:cs.AI · arxiv.org