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为什么val_accuracy始终为50%左右,验证集的混淆矩阵也基本只有一类有值 #8

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blateyang opened this issue Jan 11, 2019 · 5 comments

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@blateyang
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@chenyuntc 你好,我按照教程的代码自己实践了一下,训练过程中发现visdom的val_accuracy始终在50%左右,验证集的混淆矩阵也基本只有一类有值,我以为自己哪里写错了,又把原代码跑了一遍,发现也是一样的现象,训练过程中的可视化结果如下图,按道理val_accuracy应该会随着训练的进行不断增加,不知道是哪里有问题?如果有遇到类似问题的朋友也请指教一下,先行谢过!
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@lijie2160
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遇到了同样的问题,请问你解决了吗?

@guanyonglai
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我得也是,loss一直在0.7左右了,准确率50%,跟没有学一样

@Bryce1010
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俺也一样???感觉每次训练都是独立的??请问作者运行过模型吗?期待您的回复!

@Bryce1010
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@wym5
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wym5 commented May 24, 2020

请问解决了吗

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