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L1 loss L2 loss

OS 9.png hub 分享 TP functions com inf loss

https://www.letslearnai.com/2018/03/10/what-are-l1-and-l2-loss-functions.html

http://rishy.github.io/ml/2015/07/28/l1-vs-l2-loss/

L1-loss

技術分享圖片

L2-loss

技術分享圖片

L1 loss感覺和L1範式差不多,L2 loss相較於L2範式沒有開根號,或者說L2 loss就是兩個值相減開平方

L1 loss L2 loss