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Jun, 2023
后处理校准的类别训练损失缩放
Scaling of Class-wise Training Losses for Post-hoc Calibration
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Seungjin Jung, Seungmo Seo, Yonghyun Jeong, Jongwon Choi
TL;DR
为解决各个类别间外观变化的不同导致的严重训练偏差和预测不可靠性的问题,本研究提出了一种新的预测校准方法,通过使用多个类别缩放因子缓解类别训练误差的差异。实验表明该方法在类别不平衡和超参数未经调整的情况下表现出色,可轻松与后续校准方法结合使用。
Abstract
The
class-wise
training losses
often diverge as a result of the various levels of intra-class and inter-class appearance variation, and we find that the diverging
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