Comments (4)
Coder-Yu
commented on July 21, 2024
我实现的是混合版呀。loss本来就可以为负呀，G_loss是要最大化这个loss，代码实现里是最小化，对应的loss就是负的了。
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ShawWang1995
commented on July 21, 2024
您好，我又核对了下，原始GAN网络定义的最大最小化公式中，对于生成器G的损失函数是要最小化的，对于判别器D是要最大化的，然后对D的损失函数取负数，变成最小化。这篇CFGAN论文也是这么做的，您程序定义的也是对的，所以原因应该不是您说的因为G_loss要最大化。我原先考虑过您说的这种情况，但因为不是这种原因，所以我就比较疑惑，loss函数为负的这种情况是不是代表定义的函数不合适或者是其他情况
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Coder-Yu
commented on July 21, 2024
你的理解是错误的
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ShawWang1995
commented on July 21, 2024
emmm，好的，我再看一下，谢谢您的答复。
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