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English(EN) Hidden Axis of Uncertainty: Latent-Posterior Alignment in Graph Neural Networks with Bayesian Output Layers

新概念LPA解释了图神经网络中不确定性的降低

研究人员引入了潜在后验对齐(LPA)这一新概念,解释了具有贝叶斯输出层的图神经网络(GNNs)中预测不确定性如何降低。这种现象发生在潜在表示向低方差后验方向移动时,即使没有直接的后验方差收缩。为了利用这一点,研究团队开发了对齐引导学习(AGL),一种促进LPA的训练方法,可在保持准确性和提高模型置信度校准的同时,有效降低预测不确定性。 AI

影响 引入了一个理解和控制图神经网络中不确定性的新框架,有望提高AI应用的可靠性。

排序理由 该集群包含一篇详细介绍图神经网络新概念和方法的学术论文。[lever_c_demoted from research: ic=1 ai=1.0]

在 arXiv cs.LG 阅读 →

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新概念LPA解释了图神经网络中不确定性的降低

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该集群包含一篇详细介绍图神经网络新概念和方法的学术论文。[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) · Suk Hoon Choi, Damdae Park, Junhyuk Choi, Hyein Jung, Changsoo Kim, Ung Lee, Kyeongsu Kim ·

    不确定性的隐藏轴:贝叶斯输出层在图神经网络中的潜在后验对齐

    arXiv:2608.20758v1 Announce Type: new Abstract: Bayesian Neural Networks (BNNs) with Bayesian output layers provide a principled and tractable framework for quantifying predictive uncertainty, yet the mechanisms shaping that uncertainty remain unclear. While conventional theory a…