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English(EN) Deep Sets and event-level maximum-likelihood estimation for fast pile-up jet rejection at the ATLAS High Level Trigger

深度集合模型增强大型强子对撞机上的喷注拒绝 · 跟踪1个来源

研究人员开发了DIPz,一种利用深度集合来改进高能物理实验中喷注拒绝的机器学习模型。该模型通过分析带电粒子轨迹来估计喷注的起源,并将这些预测组合成一个事件级的判别器。DIPz在大型强子对撞机第三次运行时部署,已成功将背景速率降低了50%以上,并将CPU消耗减少了约三分之一,从而增强了多喷注末态的选择。 AI

影响 该模型在粒子物理学中的应用可以加速实时数据分析,并提高识别特定碰撞事件的效率。

排序理由 这是一篇详细介绍用于物理学实验的新机器学习模型的研究论文。[lever_c_demoted from research: ic=1 ai=0.7]

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 →

深度集合模型增强大型强子对撞机上的喷注拒绝 · 跟踪1个来源

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这是一篇详细介绍用于物理学实验的新机器学习模型的研究论文。[lever_c_demoted from research: ic=1 ai=0.7]
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报道来源 [1]

  1. arXiv cs.LG TIER_1 English(EN) · Mohammed Aboelela ·

    用于ATLAS高能触发器中快速堆积喷注拒绝的深度集合和事件级最大似然估计

    arXiv:2512.10819v2 Announce Type: replace-cross Abstract: Multiple proton-proton interactions occur in the same bunch crossing at the LHC ("pile-up"), with the mean number of interactions per bunch crossing reaching up to about 60 in Run 3 and up to about 200 at the High-Luminosi…