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新研究为LLM提供先进的低秩压缩方案 · 追踪3个来源

三篇新研究论文介绍了使用低秩分解压缩大型语言模型(LLM)的先进技术。第一篇论文《Per-Matrix Optimality Is Not Enough》提出了一种三级优化策略,通过考虑Transformer块和整个模型,而不仅仅是单个矩阵,显著提高了困惑度。第二篇论文《UniRank》提出了一种统一的秩分配方法,根据局部能量和全局功能重要性对组件进行评分,实现了困惑度和准确度的显著提升。第三篇论文《MoARa》通过采用模块感知秩分配和结构保持分解,专注于降低低秩方法的预训练时间和内存成本,在各种架构中显示出在步骤和实际运行时间上的显著缩减。 AI

影响 这些方法旨在降低训练和部署大型语言模型的计算和内存需求,从而可能使其更易于访问和更高效。

排序理由 三篇在arXiv上发表的学术论文,详细介绍了LLM压缩的新方法。

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新研究为LLM提供先进的低秩压缩方案 · 追踪3个来源

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三篇在arXiv上发表的学术论文,详细介绍了LLM压缩的新方法。
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报道来源 [3]

  1. arXiv cs.AI TIER_1 English(EN) · Huicheng Zhang, Xiyao Feng, Ze-Tong Li, Chengkai Zhu, Xiao Shi, Xiwei Pan, Jinguo Liu, Ge Bai, Xin Wang ·

    仅靠逐矩阵最优不足以实现:低秩大模型压缩的三层优化

    arXiv:2609.15838v1 Announce Type: cross Abstract: Per-matrix singular value decomposition (SVD) truncation is Eckart-Young optimal in the whitened Frobenius norm, but errors from independently compressed matrices compound through the block's nonlinear forward pass. Inspired in pa…

  2. arXiv cs.AI TIER_1 English(EN) · Chao Han, Yongjie Du, Junjie Tan, Zihao Xuan ·

    UniRank:低秩LLM压缩的统一秩分配

    arXiv:2606.21847v2 Announce Type: replace-cross Abstract: Low-rank decomposition is a promising compression paradigm for large language models (LLMs), yet its effectiveness hinges on rank budget allocation across weight matrices: uniform or hand-crafted rules ignore module-wise i…

  3. arXiv cs.CL TIER_1 English(EN) · Keunyoung Kim, Nojun Kwak ·

    MoARa:模块感知秩分配与结构保持分解用于低秩LLM预训练

    arXiv:2609.15037v1 Announce Type: cross Abstract: Low-rank gradient projection reduces the optimizer-state memory cost of large language model (LLM) pretraining, but the steps and wall-clock time needed to reach a target quality remain a meaningful axis for improvement. We attrib…