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新的鞅检验将变量独立性检查速度提高了 60 倍

研究人员开发了一种名为鞅核独立性检验(mHSICmdHSIC)的新统计检验方法,用于有效评估变量的独立性。这种新方法提供了显著的速度提升,比现有的基于排列的检验快 25 到 60 倍,它通过用单次正态分位数查找替换计算密集型的排列步骤来实现。mHSIC 统计量实现了二次成本,并对所有固定替代项保持一致,而 mdHSIC 统计量提供了具有有限样本一致性的线性成本(相对于被测变量的数量)。 AI

影响 引入了一种更快的变量独立性统计检验方法,可能加速依赖此类分析的研究和模型开发。

排序理由 该集群包含一篇详细介绍新统计方法的学术论文。

在 arXiv stat.ML 阅读 →

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新的鞅检验将变量独立性检查速度提高了 60 倍

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报道来源 [2]

  1. arXiv stat.ML TIER_1 English(EN) · Felix Laumann, Zhaolu Liu, Mauricio Barahona ·

    鞅核独立性检验

    arXiv:2605.22549v1 Announce Type: new Abstract: The Hilbert-Schmidt Independence Criterion (HSIC) and its joint-independence extension $d\mathrm{HSIC}$ are degenerate $V$-statistics whose data-dependent weighted-$\chi^2$ null limits force a permutation calibration that multiplies…

  2. arXiv stat.ML TIER_1 English(EN) · Mauricio Barahona ·

    鞅核独立性检验

    The Hilbert-Schmidt Independence Criterion (HSIC) and its joint-independence extension $d\mathrm{HSIC}$ are degenerate $V$-statistics whose data-dependent weighted-$χ^2$ null limits force a permutation calibration that multiplies the per-test cost by the number of permutations, i…