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English(EN) Sharp One-Dimensional Sub-Gaussian Comparison in Convex Order

新数学论文证明了凸序中的尖锐一维次高斯比较

研究人员发表了一篇论文,详细介绍了凸序中的尖锐一维次高斯比较。该研究证明了一个矩生成函数有界于标准正态分布的随机变量X,在凸序上被一个缩放的正态分布所支配。这一数学发现对于理解随机变量及其分布的性质具有启示意义。 AI

影响 为理解随机变量的性质提供了理论基础,可能影响未来AI模型鲁棒性分析。

排序理由 这是一篇发表在arXiv上的关于数学概率与统计的研究论文。

在 arXiv stat.ML 阅读 →

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新数学论文证明了凸序中的尖锐一维次高斯比较

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这是一篇发表在arXiv上的关于数学概率与统计的研究论文。
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报道来源 [2]

  1. arXiv stat.ML TIER_1 English(EN) · Yihan Zhang ·

    凸序中的尖锐一维次高斯比较

    arXiv:2604.26819v1 Announce Type: cross Abstract: We prove that any random variable $X$ whose moment generating function is point-wise upper bounded by that of $ G \sim \mathcal{N}(0,1) $ must be dominated by $ G/\mathbb{E}[|G|] $ in convex order, meaning $ \mathbb{E}[f(X)] \le \…

  2. arXiv stat.ML TIER_1 English(EN) · Yihan Zhang ·

    凸序中的尖锐一维次高斯比较

    We prove that any random variable $X$ whose moment generating function is point-wise upper bounded by that of $ G \sim \mathcal{N}(0,1) $ must be dominated by $ G/\mathbb{E}[|G|] $ in convex order, meaning $ \mathbb{E}[f(X)] \le \mathbb{E}[f(G/\mathbb{E}[|G|])] $ for all convex $…