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English(EN) Donors and Recipients: On Asymmetric Transfer Across Tasks and Languages with Parameter-Efficient Fine-Tuning

LLM 微调在跨任务和跨语言方面显示出非对称收益

一篇新的研究论文探讨了在使用 LoRA+ 等参数高效方法进行微调时,大型语言模型 (LLM) 中非对称迁移的现象。Kajetan Dymkiewicz 进行的研究分析了在单一任务和语言上微调 LLM 如何影响其在其他任务-语言对上的性能。研究结果表明,虽然微调通常会提高性能,但收益分布不均,其中匹配任务、跨语言迁移是最有效和可预测的。研究表明,理解这些“捐赠者-接收者”的角色对于最大化下游收益和最小化其他能力退化至关重要。 AI

影响 理解 LLM 中的非对称迁移可以带来更有效的微调策略,从而优化跨各种应用的性能。

排序理由 研究论文,详细介绍了 LLM 微调的发现。[lever_c_demoted from research: ic=1 ai=1.0]

在 arXiv cs.AI 阅读 →

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LLM 微调在跨任务和跨语言方面显示出非对称收益

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研究论文,详细介绍了 LLM 微调的发现。[lever_c_demoted from research: ic=1 ai=1.0]
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报道来源 [1]

  1. arXiv cs.AI TIER_1 English(EN) · Kajetan Dymkiewicz, Ivan Vulic, Helen Yannakoudakis, Eilam Shapira, Roi Reichart, Anna Korhonen ·

    捐赠者与接收者:关于参数高效微调下跨任务和跨语言的非对称迁移

    arXiv:2511.13368v3 Announce Type: replace-cross Abstract: Large language models (LLMs) perform strongly across tasks and languages, yet how improvements in one task or language affect other tasks and languages remains poorly understood. We conduct a controlled LoRA fine-tuning st…