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SVM作用是什么?为什么要加svm? #46

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ghost opened this issue Nov 15, 2020 · 1 comment
Open

SVM作用是什么?为什么要加svm? #46

ghost opened this issue Nov 15, 2020 · 1 comment

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@ghost
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ghost commented Nov 15, 2020

我是新手小白,不太懂这里边的道理。
是不是说先用efficientnet提取特征,然后用SVM代替原来的Linear进行分类分类?这样子的精度会提高多少?

@wusaifei
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wusaifei commented Dec 9, 2020

你好,这个用SVM其实就是用来代替全连接层的。它的作用其实就是将CNNs提取的特征进行分类,按道理来说一个SVM的效果类似于两层FC的效果。

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