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New Regret Bounds for Gaussian Process Upper Confidence Bound in Bayesian Optimization

本文提出了贝叶斯优化中高斯过程上置信界(GP-UCB)算法的改进遗憾界。研究侧重于具有 Matérn 核的场景,以高概率实现了 \(\tilde{O}(\sqrt{T})\) 的累积遗憾,而在平方指数核下,则产生 $O(\sqrt{T \ln^2 T})$ 的遗憾。这些发现旨在弥合 GP-UCB 性能现有理论理解上的差距。 AI

影响 这项研究改进了贝叶斯优化算法的理论界限,可能导致机器学习任务中更有效的探索。

排序理由 该条目是一篇学术论文,详细介绍了算法的理论改进。[lever_c_demoted from research: ic=1 ai=1.0]

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New Regret Bounds for Gaussian Process Upper Confidence Bound in Bayesian Optimization

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该条目是一篇学术论文,详细介绍了算法的理论改进。[lever_c_demoted from research: ic=1 ai=1.0]
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报道来源 [1]

  1. arXiv stat.ML TIER_1 English(EN) · Shogo Iwazaki ·

    贝叶斯优化中高斯过程置信上界改进的遗憾界限

    arXiv:2506.01393v4 Announce Type: replace-cross Abstract: This paper addresses the Bayesian optimization problem (also referred to as the Bayesian setting of the Gaussian process bandit), where the learner seeks to minimize the regret under a function drawn from a known Gaussian …