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English(EN) Separating Common and Unique Directions for Model Merging

新研究探索合并微调语言模型的先进方法

两篇新研究论文提出了合并微调语言模型的新颖方法。第一种方法,通用-独特子空间分解(CUSD),将任务向量分解为通用和独特组件,以提高可合并性,并在各种模型和算子上显示出显著的收益。第二种方法,正交模型合并(OrthoMerge),在正交群的黎曼流形上进行操作,以保持模型权重的几何特性,解决了线性算术方法的局限性,并证明了在减轻灾难性遗忘方面的有效性。 AI

影响 这些方法可能导致更有效地将不同能力集成到单个LLM中,减少灾难性遗忘并提高性能。

排序理由 两篇在arXiv上发表的学术论文,提出了新的模型合并方法。

在 arXiv cs.AI 阅读 →

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新研究探索合并微调语言模型的先进方法

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两篇在arXiv上发表的学术论文,提出了新的模型合并方法。
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报道来源 [2]

  1. arXiv cs.AI TIER_1 English(EN) · Shiting Wang, Yingjie Zou, Ke Li ·

    分离模型合并中的通用和独特方向

    arXiv:2611.04108v2 Announce Type: replace-cross Abstract: Model merging combines multiple fine-tuned models without additional training, and arithmetic methods have emerged as a simple yet effective way to merge models without data. However, existing arithmetic methods treat task…

  2. arXiv cs.LG TIER_1 English(EN) · Sihan Yang, Kexuan Shi, Weiyang Liu ·

    正交模型合并

    arXiv:2602.05943v2 Announce Type: replace Abstract: Merging finetuned Large Language Models (LLMs) has become increasingly important for integrating diverse capabilities into a single unified model. However, prevailing model merging methods rely on linear arithmetic in Euclidean …