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Jun, 2024
预期Grad-CAM: 迈向梯度忠实度
Expected Grad-CAM: Towards gradient faithfulness
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Vincenzo Buono, Peyman Sheikholharam Mashhadi, Mahmoud Rahat, Prayag Tiwari, Stefan Byttner
TL;DR
本研究提出了一种基于梯度加权的Gradient Cam增强方法,通过改变梯度计算方式并结合期望梯度和核平滑的方法,解决了饱和现象和敏感性问题,从而构建更准确、局部、鲁棒的解释,并通过微调扰动分布来调节解释的复杂性和稳定特征选择。经过定量和定性评估验证了该方法的有效性。
Abstract
Although
input-gradients techniques
have evolved to mitigate and tackle the challenges associated with gradients, modern
gradient-weighted cam
approaches still rely on vanilla gradients, which are inherently susc
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