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English(EN) Sharp Asymptotic Theory of Maximum Likelihood Estimation for Gaussian Processes with an RBF Kernel

新理论锐化了高斯过程核估计的渐近性

本文为高斯过程(GP)核参数的最大似然估计量(MLEs)提供了全面的渐近理论,特别关注径向基函数(RBF)核。研究人员通常在高斯过程中使用MLEs进行核参数估计,这些过程应用于机器学习、空间统计和时间序列分析等各个领域。然而,这些估计量的渐近行为在很大程度上未被表征,特别是在固定域渐近下,由于观测之间的复杂依赖性和协方差矩阵中的非线性。该研究建立了空间方差、长度尺度和金块方差参数的一致性,推导了收敛率,并证明了联合渐近正态性,表明这些速率是minimax最优的。 AI

影响 为提高高斯过程模型的准确性和理解提供了理论基础,该模型广泛应用于机器学习。

排序理由 学术论文,详细介绍了高斯过程统计方法的理论进展。[lever_c_demoted from research: ic=1 ai=1.0]

在 arXiv cs.LG 阅读 →

AI 生成摘要 · Google Gemini · 来自 1 个来源。 我们如何撰写摘要 →

新理论锐化了高斯过程核估计的渐近性

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学术论文,详细介绍了高斯过程统计方法的理论进展。[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) · Ameer Qaqish, Didong Li ·

    具有 RBF 核的高斯过程最大似然估计的尖锐渐近理论

    arXiv:2610.10080v1 Announce Type: cross Abstract: Gaussian processes (GPs) are widely used across machine learning, spatial statistics, time-series analysis, optimization, Bayesian statistics, and scientific applications. A central component of a GP model is its kernel, which is …