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English(EN) Low-Rank Adaptation Redux for Large Models

新方法通过高效、结构化的低秩调优增强大语言模型适应性

研究人员推出了一种名为 MLorc 的新方法,用于大语言模型的内存高效适应,该方法在训练过程中压缩参数动量。该方法旨在降低内存需求而不牺牲性能,其表现优于 LoRAGaLore 等现有技术。同时,另一项研究通过信号处理的视角探讨了低秩适应(LoRA),分析了其架构和优化机制。此外,还开发了一个名为 StructLoRA 的新框架,通过过滤不相关的更新方向并确保层间一致性来改进 LoRA,从而在各种模型类型上取得了最先进的结果,且没有推理成本。 AI

影响 MLorcStructLoRA 等新技术提供了更内存高效且有效的大模型适应方式,有望降低定制化门槛并提高各种人工智能应用的性能。

排序理由 该集群包含多篇学术论文,详细介绍了大模型参数高效微调的新方法。

在 arXiv cs.LG 阅读 →

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新方法通过高效、结构化的低秩调优增强大语言模型适应性

报道来源 [3]

  1. arXiv cs.LG TIER_1 English(EN) · Wei Shen, Zhang Yaxiang, Minhui Huang, Mengfan Xu, Jiawei Zhang, Cong Shen ·

    MLorc: Momentum Low-rank Compression for Memory Efficient Large Language Model Adaptation

    arXiv:2506.01897v5 Announce Type: replace Abstract: With increasing size of large language models (LLMs), full-parameter fine-tuning imposes substantial memory demands. To alleviate this, we propose a novel memory-efficient training paradigm called Momentum Low-rank compression (…

  2. arXiv cs.LG TIER_1 English(EN) · Georgios B. Giannakis ·

    Low-Rank Adaptation Redux for Large Models

    Low-rank adaptation (LoRA) has emerged as the de facto standard for parameter-efficient fine-tuning (PEFT) of foundation models, enabling the adaptation of billion-parameter networks with minimal computational and memory overhead. Despite its empirical success and rapid prolifera…

  3. arXiv cs.CV TIER_1 English(EN) · Xi Xiao, Chenrui Ma, Yunbei Zhang, Chen Liu, Zhuxuanzi Wang, Yanshu Li, Lin Zhao, Guosheng Hu, Tianyang Wang, Hao Xu ·

    Not All Directions Matter: Towards Structured and Task-Aware Low-Rank Model Adaptation

    arXiv:2603.14228v2 Announce Type: replace Abstract: Low-Rank Adaptation (LoRA) has become a cornerstone of parameter-efficient fine-tuning (PEFT). Yet, its efficacy is hampered by two fundamental limitations: semantic drift, by treating all update directions with equal importance…