KaihuaTang / Long-Tailed-Recognition.pytorch

[NeurIPS 2020] This project provides a strong single-stage baseline for Long-Tailed Classification, Detection, and Instance Segmentation (LVIS). It is also a PyTorch implementation of the NeurIPS 2020 paper 'Long-Tailed Classification by Keeping the Good and Removing the Bad Momentum Causal Effect'.

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论文求助

Itsanewday opened this issue · comments

作者你好,最近才看到这篇关于长尾数据分类的论文。有一些地方不是很明白。
1)论文指出验证或测试时才需要消除头部偏移的影响,那么消除头部偏移影响后,模型在训练集上的表现如何?
2)该偏移可以看作零输入的特征输出,那么能否将网络中所有卷积和BatchNormalization的bias均设置为否?
3) alpha的含义是什么,为什么可以大于1
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谢谢