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English(EN) Learning without training: The implicit dynamics of in-context learning

大语言模型研究深入探讨上下文学习机制

两篇新研究论文探讨了大语言模型中上下文学习的机制。一篇论文研究了是否可以使用Transformer激活来优化上下文样本选择,发现MLP输出与性能不相关,并提出了稀疏自编码器等未来研究方向。另一篇论文提出,自注意力层和MLP层的堆叠使Transformer能够根据上下文隐式更新MLP权重,可能在无需额外训练的情况下解释上下文学习能力。 AI

影响 这些论文为大语言模型如何从提示中学习提供了理论见解,可能指导未来的模型开发和微调策略。

排序理由 两篇在arXiv上发表的学术论文,探讨了大语言模型中上下文学习的技术基础。

在 arXiv cs.CL 阅读 →

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报道来源 [2]

  1. arXiv cs.CL TIER_1 English(EN) · Yaseen M. Osman, Geoff V. Merrett, Stuart E. Middleton ·

    Activation-Based Active Learning for In-Context Learning: Challenges and Insights

    arXiv:2606.05134v1 Announce Type: new Abstract: Deep active learning has previously been explored for LLM in-context sample selection, but not with methods that utilise recent advances in understanding of transformer activations. In this paper, we test the hypothesis that model a…

  2. arXiv cs.CL TIER_1 English(EN) · Benoit Dherin, Michael Munn, Hanna Mazzawi, Michael Wunder, Javier Gonzalvo ·

    无需训练的学习:上下文学习的内隐动力学

    arXiv:2507.16003v4 Announce Type: replace Abstract: One of the most striking features of Large Language Models (LLMs) is their ability to learn in-context. Namely at inference time an LLM is able to learn new patterns without any additional weight update when these patterns are p…