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Jun, 2020
神经网络中的深度不确定性
Depth Uncertainty in Neural Networks
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Javier Antorán, James Urquhart Allingham, José Miguel Hernández-Lobato
TL;DR
通过对神经网络的深度进行概率推理,我们能够只需一次前向传播,就能估计模型的不确定性。在真实的回归和图像分类任务中,我们验证了这一方法的效果,并证明它能提供不确定度校准、对数据集变化的鲁棒性和与计算成本更高的基线准确度相当的预测结果。
Abstract
Existing methods for estimating uncertainty in
deep learning
tend to require multiple forward passes, making them unsuitable for applications where computational resources are limited. To solve this, we perform
probabil
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