哪一个损失函数最好用,损失函数类中里面又不带参数?
jingzhengli opened this issue · comments
Jingzheng Li commented
你好,我看到am-softmax这个损失函数里面带着参数需要更新,这个参数实际上就是分类器的最后一层是吧。我来请教一下哪种损失函数比较容易上手呢?同时效果还比较好?
CoinCheung commented
maybe you can start from nn.crossentropyloss.
label-smooth, amsoftmax, partial-fc, focal-loss, triplet-loss, lovasz-softmax. Maybe useful
jingzhengli opened this issue · comments
你好,我看到am-softmax这个损失函数里面带着参数需要更新,这个参数实际上就是分类器的最后一层是吧。我来请教一下哪种损失函数比较容易上手呢?同时效果还比较好?
maybe you can start from nn.crossentropyloss.