Loss

Cross entropy loss function （CrossEntropy Loss）（ Principle explanation ）

        Supervised learning is mainly divided into two categories ： classification ： The target variable is discrete , For exa...
2020-10-19 13:55 views 84

Pytorch Detailed explanation BCELoss and BCEWithLogitsLoss

BCELoss When images are classified by multiple tags , If 3 Pictures 3 class , One will be output 3*3 Matrix of . First use Sigmoid Get these values...
2018-12-23 13:34 views 184
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