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使用自定义数据集，训练过程SpanFPreRecMetric各项指标值均为0该如何解决 #115

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JoyJoyJo opened this issue Jul 4, 2022 · 2 comments
Open

使用自定义数据集，训练过程SpanFPreRecMetric各项指标值均为0该如何解决 #115

JoyJoyJo opened this issue Jul 4, 2022 · 2 comments

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@JoyJoyJo
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JoyJoyJo commented Jul 4, 2022

使用V0版本代码，更换自定义的数据集，标注方式是BMESO，训练过程SpanFPreRecMetric各项指标值均为0
image
请问使用fastNLP的SpanFPreRecMetric有哪些需要注意的地方吗，或者说是否有朋友遇到同样问题是如何解决的呢？
@JoyJoyJo
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JoyJoyJo commented Jul 4, 2022

个人理解：主要问题在于模型没能拟合数据
采用了以下方法改善：

  1. 因自定义数据集较小，调整了数据划分为train、dev、test的比例
  2. 修改优化器为Adam
  3. 调整学习率lr

@sunshinezhihuo
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大佬，你解决了么

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@sunshinezhihuo @JoyJoyJo