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tf.nn.sigmoid and tf.nn.softmax diff? #4

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ronyuzhang opened this issue Mar 12, 2018 · 1 comment
Open

tf.nn.sigmoid and tf.nn.softmax diff? #4

ronyuzhang opened this issue Mar 12, 2018 · 1 comment

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@ronyuzhang
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@ChiefGodMan
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The paper of He proposed sigmoid has more robust training effect than softmax, But he didn't explain why. You can have a try.
I think maybe it depends the dependent of each probability of result, softmax may have more small probability values(all sum is 1), which may cause more negative samples.

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@ChiefGodMan @ronyuzhang