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May, 2020
通过梯度下降实现高维度鲁棒均值估计
High-Dimensional Robust Mean Estimation via Gradient Descent
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Yu Cheng, Ilias Diakonikolas, Rong Ge, Mahdi Soltanolkotabi
TL;DR
研究高维度的强健均值估计问题,在存在恒定比例的对抗性离群值的情况下,我们显示出这个问题的自然非凸公式可以直接通过梯度下降来解决。
Abstract
We study the problem of
high-dimensional
robust mean estimation
in the presence of a constant fraction of
adversarial outliers
. A recent l
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