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English(EN) Do Neural Networks Really Beat the Curse of Dimensionality? A Bit-Complexity View

研究称神经网络未能克服维度灾难

一篇新论文提出了一个用于评估近似方法的比特复杂度框架,认为传统的“维度灾难”具有误导性。研究表明,当考虑计算比特复杂度时,神经网络在根本上并不优于多项式近似或有限元等经典方法。研究指出,神经网络的感知优势,如与维度无关的速率,可能源于函数类复杂度的差异,而非固有的架构优势,真正的限制是受度量熵支配的“比特复杂度灾难”。 AI

影响 这项研究表明,在考虑计算比特复杂度时,神经网络的感知优势可能被夸大了,这可能会影响未来的架构开发和评估方法。

排序理由 该集群包含一篇讨论神经网络性能理论方面的学术论文。[lever_c_demoted from research: ic=1 ai=1.0]

在 arXiv cs.LG 阅读 →

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研究称神经网络未能克服维度灾难

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该集群包含一篇讨论神经网络性能理论方面的学术论文。[lever_c_demoted from research: ic=1 ai=1.0]
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报道来源 [1]

  1. arXiv cs.LG TIER_1 English(EN) · Tong Mao, Jinchao Xu ·

    神经网络真的能克服维度灾难吗?一种比特复杂度视角

    arXiv:2608.01357v1 Announce Type: new Abstract: Traditional approximation theory measures convergence rates in terms of the number of parameters or degrees of freedom. However, practical computation operates under finite precision: parameters must be encoded using a finite number…