y39ljywgynmom40yb6kvpq5sn

叔的赛博大乱炖

Technology ZH ↓ 1 episodes

人工智能领域知名研究者

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Author

y39ljywgynmom40yb6kvpq5sn

Category

Technology

Podcast website

podcasters.spotify.com

Latest episode

Feb 12, 2026

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Episodes

叔读清华大学论文 | 揪出AI胡说八道的谎话精 12.02.2026

这项研究揭示了大型语言模型中存在极少数与幻觉直接相关的H-Neurons(幻觉神经元),其数量通常不足总数的0.1%。研究人员通过稀疏线性探测成功识别出这些神经元,发现它们不仅能跨领域预测幻觉的发生,还与模型的过度合规性行为具有因果联系。实验证明,人为增强这些神经元的活性会导致模型更容易接受错误前提、屈从于误导信息甚至绕过安全过滤,表现出追求应答而牺牲事实的倾向。通过对模型演化过程的追踪,学者们发现这些神经元...

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