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Feb, 2021
基于非线性投影的梯度估计方法,用于查询高效的黑盒攻击
Nonlinear Projection Based Gradient Estimation for Query Efficient Blackbox Attacks
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Huichen Li, Linyi Li, Xiaojun Xu, Xiaolu Zhang, Shuang Yang...
TL;DR
本文探讨了如何在项目的低维空间中高效地估计梯度,并提供了一个高效的非线性梯度投影边界黑盒攻击方案和其在多个数据集上的优越性能的演示和评估。
Abstract
gradient estimation
and
vector space projection
have been studied as two distinct topics. We aim to bridge the gap between the two by investigating how to efficiently estimate gradient based on a projected
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