Introduction

ReAct: Out-of-distribution Detection With Rectified Activations

link: https://arxiv.org/pdf/2111.12797.pdf

github: https://github.com/deeplearning-wisc/react

conference: 2021 nips

keyword: Out-of-distribution (OOD) detection, activation truncation,

Contribution

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Method

Activation reduction

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c是基于p-th ,如果p=90%,表示该数大于90%的IIDactivation的参数

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Output reduction