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taishan1994 avatar taishan1994 commented on June 3, 2024

本实验是不是通过使用sigmoid函数实现的多标签文本分类？ 如果是的话，是不是在dev和test中使用的阈值是0.6，而在predict中阈值是0.5？这是为什么呢 是不是与bert文本分类的区别就是使用Sigmoid函数而不是softmax？

1、是的，使用sigmoid实现多标签分类。
2、阈值可以自己随意定义，上面可能是自己随便设置的。
3、是的，使用sigmoid对每一类分别进行分类。softmax用于在多类中只区分出一类。

from pytorch_bert_multi_classification.

943433536 avatar 943433536 commented on June 3, 2024

嗯嗯，谢谢您

from pytorch_bert_multi_classification.

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