EPISODE · Feb 18, 2026 · 30 MIN
[人人能懂AI前沿] 从潜力天花板、刻意放手到几何陷阱
from AI可可AI生活
本期我们要聊聊AI世界里那些看似矛盾却充满智慧的最新发现。为什么教AI做好事,它反而会“变坏”?又该如何像做微创手术一样,只修正它的一个知识点而不破坏整体能力?我们还会探讨,为什么在训练中“刻意放手”让模型偷个懒,效果反而更好,以及我们该如何打开AI的“奖励黑箱”,看看它到底在偷偷学些什么。准备好了吗?让我们一起潜入AI思想的深海。00:00:33 AI大模型军备竞赛,如何不做那个“冤大头”?00:07:09 成长的捷径,学会“刻意放手”00:12:52 好心办坏事,为什么训练AI做好事,它却变坏了?00:18:46 如何给AI动手术,才能只切病灶不伤身?00:24:37 打开AI的黑箱,它在偷偷学什么?本期介绍的几篇论文:[LG] Prescriptive Scaling Reveals the Evolution of Language Model Capabilities [Harvard University & Stanford University] https://arxiv.org/abs/2602.15327 ---[LG] On Surprising Effectiveness of Masking Updates in Adaptive Optimizers [Google & Northwestern University] https://arxiv.org/abs/2602.15322 ---[LG] The Geometry of Alignment Collapse: When Fine-Tuning Breaks Safety [Princeton University] https://arxiv.org/abs/2602.15799 ---[LG] CrispEdit: Low-Curvature Projections for Scalable Non-Destructive LLM Editing [University of Southern California] https://arxiv.org/abs/2602.15823 ---[LG] Discovering Implicit Large Language Model Alignment Objectives [Stanford University] https://arxiv.org/abs/2602.15338 在小宇宙查看该单集文稿
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[人人能懂AI前沿] 从潜力天花板、刻意放手到几何陷阱
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