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我有20W的类别标签，每个类别有2张图片以上，训练20 Epoch发现CrossEntropyLoss不下降 #17

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xf739645524 opened this issue Jun 4, 2019 · 2 comments
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我有20W的类别标签，每个类别有2张图片以上，训练20 Epoch发现CrossEntropyLoss不下降 #17

xf739645524 opened this issue Jun 4, 2019 · 2 comments

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@xf739645524
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我有20W的类别标签，每个类别有2张图片以上，训练20 Epoch发现CrossEntropyLoss不下降
@lulujianjie
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类别数太多了，可以用arcface https://github.com/lulujianjie/person-reid-tiny-baseline 试一下

@guanyonglai
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类别数太多了，可以用arcface https://github.com/lulujianjie/person-reid-tiny-baseline 试一下

我的才1W类别标签，训的结果都不如5000的，打算用下你的代码试试，但是arcface和CrossEntropyLoss不是差不多吗

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@xf739645524 @lulujianjie @guanyonglai