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English(EN) Gradient-Energy Guided Block-Wise Perturbations for Sharpness-Aware Minimization

新的GEAR-SAM方法增强了模型的泛化能力和鲁棒性

研究人员开发了一种新颖的锐度感知最小化(SAM)方法——梯度-能量自适应半径SAM(GEAR-SAM),旨在提高模型的泛化能力和鲁棒性。与基于瞬时梯度分配扰动预算的标准SAM不同,GEAR-SAM使用平方块梯度指数移动平均来在训练过程中动态调整此分配。该方法不需要Hessian-向量积或显式Fisher估计,除了标准SAM外,计算开销极小。在包括图像分类和噪声标签学习在内的各种任务上的实验表明,GEAR-SAM能带来改进的性能。 AI

影响 这项新的优化技术有望在各种应用中实现更鲁棒、更具泛化能力的AI模型。

排序理由 该集群包含一篇详细介绍优化机器学习模型新方法的学术论文。[lever_c_demoted from research: ic=1 ai=1.0]

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新的GEAR-SAM方法增强了模型的泛化能力和鲁棒性

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该集群包含一篇详细介绍优化机器学习模型新方法的学术论文。[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) · Zhen Huang, Jiaxin Deng, Junbiao Pang ·

    用于锐度感知最小化的梯度能量引导块状扰动

    arXiv:2607.18306v1 Announce Type: cross Abstract: Sharpness-Aware Minimization (SAM) improves generalization by minimizing the worst-case loss in a local parameter neighborhood. Standard SAM implicitly allocates its global perturbation budget across parameter blocks according to …