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paddleocr模型训练中用了预训练模型,但训练前期的acc为零,是否正常
The text was updated successfully, but these errors were encountered:
如果在训练初期阶段发现准确率(accuracy, 简称 acc)为零,这可能是正常现象,也可能是存在一些需要注意的问题。
正常现象:在训练的最初几个epoch,模型可能还没有开始有效学习,特别是当训练集非常大或者模型结构较为复杂时。此时,模型输出的结果可能完全是随机的,导致准确率非常低或接近于零。随着训练的进行,准确率应该会逐渐提高。
潜在问题:
建议的做法是:
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感谢回复
tink2123
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paddleocr模型训练中用了预训练模型,但训练前期的acc为零,是否正常
The text was updated successfully, but these errors were encountered: