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What is about derivative function of Softmax? #1

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anxingle opened this issue Jun 21, 2019 · 1 comment

anxingle commented Jun 21, 2019 •

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Excuse me, I just don't understand why the derivative function of SoftMax is np.ones_like(x)....
$$
$S(x_{i}) = \frac{e^{x_{i}}}{\sum{x_{i}}} $
$$

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anxingle commented Jun 21, 2019

我是看的 softmax函数及其导数这篇文章，我对这里的向量化计算有些困惑... 如果可以的话，希望您能给一些相关解答或者资料...
万分感谢 🙂

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