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新研究详细介绍了学习Lipschitz算子的固有难度

一篇新研究论文探讨了学习Lipschitz算子的复杂性,这对于在计算科学和工程中创建代理模型至关重要。该研究着眼于关于高斯测度的近似,建立了近似误差的理论界限,并使用线性样本分析了重建策略。一项关键发现揭示了固有的“样本复杂度诅咒”,表明任何使用线性样本的方法都无法实现代数收敛率。然而,研究还表明,底层高斯测度的特定谱衰减特性可以导致收敛率任意接近代数收敛率,证实了学习这些算子的固有难度。 AI

影响 证实了学习Lipschitz算子的内在难度,可能指导未来在代理模型开发方面的研究。

排序理由 学术论文发布在arXiv上,详细介绍了机器学习领域的理论发现。[lever_c_demoted from research: ic=1 ai=1.0]

在 arXiv cs.LG 阅读 →

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新研究详细介绍了学习Lipschitz算子的固有难度

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学术论文发布在arXiv上,详细介绍了机器学习领域的理论发现。[lever_c_demoted from research: ic=1 ai=1.0]
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报道来源 [1]

  1. arXiv cs.LG TIER_1 English(EN) · Ben Adcock, Michael Griebel, Gregor Maier ·

    关于高斯测度下学习Lipschitz算子的样本复杂度

    arXiv:2410.23440v4 Announce Type: replace Abstract: Operator learning, the approximation of mappings between infinite-dimensional function spaces using machine learning, has gained increasing research attention in recent years. Operator approximations can serve as efficient surro…