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English(EN) Fisher Information based Stochastic Gradient Ascent for Online Learning of Dirichlet Process Mixture and Theory

新的贝叶斯优化方法RAMBO解决了多模式搜索空间问题

研究人员开发了一种新的贝叶斯优化(BO)方法,称为RAMBO,旨在比标准BO更有效地处理多模式搜索空间。RAMBO利用高斯过程的Dirichlet过程混合模型自动识别数据中的不同模式,每种模式由独立的高斯过程建模。这种方法在分子构象优化、药物发现和聚变反应堆设计等应用中显示出改进。 AI

影响 这些方法为科学研究和开发中的复杂优化任务提供了更高的准确性和效率。

排序理由 该集群包含两篇详细介绍新机器学习方法的学术论文,特别是与贝叶斯优化和Dirichlet过程混合模型相关。

在 arXiv stat.ML 阅读 →

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新的贝叶斯优化方法RAMBO解决了多模式搜索空间问题

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该集群包含两篇详细介绍新机器学习方法的学术论文,特别是与贝叶斯优化和Dirichlet过程混合模型相关。
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报道来源 [2]

  1. arXiv stat.ML TIER_1 English(EN) · Yan Zhang, Xuefeng Liu, Sipeng Chen, Sascha Ranftl, Chong Liu, Shibo Li ·

    通过狄利克雷过程高斯过程混合实现的状态自适应贝叶斯优化

    arXiv:2601.20043v2 Announce Type: replace-cross Abstract: Standard Bayesian Optimization (BO) assumes uniform smoothness across the search space an assumption violated in multi-regime problems such as molecular conformation search through distinct energy basins or drug discovery …

  2. arXiv stat.ML TIER_1 English(EN) · Kart-Leong Lim, Xudong Jiang ·

    基于Fisher信息在线学习狄利克雷过程混合模型和理论的随机梯度上升法

    arXiv:2412.08951v3 Announce Type: replace-cross Abstract: Scalable algorithms of posterior approximation allow Bayesian nonparametrics such as Dirichlet process mixture to scale up to larger dataset at fractional cost. Recent algorithms, notably the stochastic variational inferen…