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English(EN) Forgetting Only What Matters: Layer-Selective Unlearning toward Robust LLMs

新方法增强大语言模型遗忘能力,以提高安全性和实用性

研究人员开发了新的大语言模型(LLM)机器学习遗忘方法,旨在移除不需要的知识同时保持模型效用。一种方法是动态稀疏自编码器护栏(DSG),它使用动态特征选择和分类器来实现比现有方法更优的遗忘-效用权衡,并提供更高的效率和可解释性。另一种方法是“只忘记重要的,通过遗忘层”(FOM-UL),它专注于层级遗忘,通过识别对要遗忘数据影响大且对保留数据敏感度低的Transformer层。这种有针对性的策略增强了遗忘能力、效用保持能力以及对训练后量化和对抗性提示的鲁棒性。 AI

影响 这些遗忘技术可以通过在不显著降低模型性能的情况下,有针对性地移除敏感数据,从而提高LLM的安全性和合规性。

排序理由 该集群包含两篇学术论文,详细介绍了LLM中机器学习遗忘的新方法。

在 Hugging Face Daily Papers 阅读 →

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新方法增强大语言模型遗忘能力,以提高安全性和实用性

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该集群包含两篇学术论文,详细介绍了LLM中机器学习遗忘的新方法。
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报道来源 [3]

  1. arXiv cs.AI TIER_1 English(EN) · Ravi Ranjan, Olivera Kotevska, Agoritsa Polyzou ·

    选择性遗忘:面向鲁棒大模型的层选择性遗忘技术

    arXiv:2609.10439v1 Announce Type: cross Abstract: Large Language Models (LLMs) can memorize and reproduce sensitive, copyrighted, or otherwise undesirable training content, creating privacy, safety, and regulatory concerns. Machine unlearning offers a practical alternative to ful…

  2. arXiv cs.AI TIER_1 English(EN) · Aashiq Muhamed, Jacopo Bonato, Mona Diab, Virginia Smith ·

    SAEs 可改进遗忘:用于 LLM 精确遗忘的动态稀疏自编码器护栏

    arXiv:2504.08192v2 Announce Type: replace-cross Abstract: Machine unlearning is a promising approach to improve LLM safety by removing unwanted knowledge from the model. However, prevailing gradient-based unlearning methods suffer from issues such as high computational costs, hyp…

  3. Hugging Face Daily Papers TIER_1 English(EN) ·

    选择性遗忘:面向鲁棒大模型的层选择性遗忘技术

    Large Language Models (LLMs) can memorize and reproduce sensitive, copyrighted, or otherwise undesirable training content, creating privacy, safety, and regulatory concerns. Machine unlearning offers a practical alternative to full retraining, but many existing methods apply broa…