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loss变为nan是怎么回事呢 #355

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keithyh opened this issue Jun 4, 2020 · 4 comments
Open

loss变为nan是怎么回事呢 #355

keithyh opened this issue Jun 4, 2020 · 4 comments

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@keithyh
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keithyh commented Jun 4, 2020

在第一个epoch，一开始还好。loss一路下降，acc一路上升，但是突然在loss达到2.4185以后，loss变为nan了，而且acc也开始下降，请问这是咋回事
@keithyh
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keithyh commented Jun 4, 2020

我试用synthetic chinese string dataset 训练densenet的时候碰到这个问题

@feitiandemiaomi
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Have you solved it?

@keithyh
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keithyh commented Jun 23, 2020

已解决，请加微信buy8by

@fire717
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fire717 commented Aug 20, 2020

解决不能就这里说，还加微信。。。

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@fire717 @keithyh @feitiandemiaomi