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English(EN) Momentum in large-batch training: Polyak enlarges the critical batch size, Nesterov improves data efficiency

新研究详细介绍了动量在大批量 AI 训练中的作用

一篇新研究论文探讨了动量如何影响机器学习中的大批量训练,以幂律核回归作为模型。该研究定义了一个临界学习率来表征风险稳定性,并推导了训练动力学的标度律。研究表明,Polyak 的方法扩大了临界批量大小,允许在不损失数据效率的情况下实现更大的并行性,而 Nesterov 的方法通过减少噪声累积提高了在大批量场景下的数据效率。 AI

影响 这项研究为优化大批量训练提供了理论见解,有望带来更高效的模型开发。

排序理由 该集群包含一篇学术研究论文,详细介绍了机器学习训练方法的新发现。

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新研究详细介绍了动量在大批量 AI 训练中的作用

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该集群包含一篇学术研究论文,详细介绍了机器学习训练方法的新发现。
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报道来源 [2]

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

    大规模训练动量:Polyak 扩大临界批次大小,Nesterov 提高数据效率

    We study when and how momentum improves large-batch training in the one-pass regime, using power-law kernel regression as a tractable setting. We first characterize risk stability through the critical learning rate, defined as the largest learning rate for stable training, and ob…

  2. arXiv stat.ML TIER_1 English(EN) · Jia-Nan Wang, Zixun Huang, Kairui Li, Lei Wu ·

    大规模训练动量:Polyak 扩大临界批次大小,Nesterov 提高数据效率

    arXiv:2609.02728v1 Announce Type: new Abstract: We study when and how momentum improves large-batch training in the one-pass regime, using power-law kernel regression as a tractable setting. We first characterize risk stability through the critical learning rate, defined as the l…