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English(EN) Reconstruction of cosmic-ray direction and energy in radio arrays using deep ensemble graph neural networks

图神经网络提升宇宙射线探测精度

研究人员开发了一种新方法,使用深度集成图神经网络来重建射电望远镜阵列探测到的宇宙射线的方向和能量。通过将触发的天线表示为图结构并将物理知识集成到GNN中,该方法提高了精度并减少了对大量训练数据的需求。该方法在模拟数据上实现了0.092度的角度分辨率和16.4%的能量重建分辨率,同时还纳入了不确定性估计以提高可靠性。 AI

影响 这项研究展示了图神经网络如何提高天体物理学等领域的科学数据分析的准确性和效率。

排序理由 详细介绍科学数据分析新方法的学术论文。[lever_c_demoted from research: ic=1 ai=1.0]

在 arXiv cs.LG 阅读 →

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图神经网络提升宇宙射线探测精度

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详细介绍科学数据分析新方法的学术论文。[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) · Ars\`ene Ferri\`ere, Aur\'elien Benoit-L\'evy, Olivier Martineau-Huynh, Mat\'ias Tueros ·

    使用深度集成图神经网络重建射电望远镜阵列的宇宙射线方向和能量

    arXiv:2602.23321v2 Announce Type: replace-cross Abstract: Using advanced machine learning techniques, we developed a method to reconstruct the arrival direction and energy of ultra-high-energy cosmic rays from the voltage traces they induce on ground-based radio detector arrays. …