[Question] 请教BiLSTM_CRF_Model的结构设计

[xmy7216]

• [Yes] I have searched in existing issues but did not find the same one.
• [Yes] I have read the documents

Environment

• OS [e.g. Mac OS, Linux]: Linux
• Python Version: python3.6
• requirements.txt:

[Paste requirements.txt file here]

Question

我想请教一下关于BiLSTM_CRF_Model的结构设计，为什么要在BiLSTM后接一个激活函数为tanh的Dense层，然后再接一个线性Dense层，然后再输入到CRF中呢？ 另外还有一个问题，做labeling任务的时候有dropout吗？我在代码中没有找到相关设置。

代码位置： https://github.com/BrikerMan/Kashgari/blob/e1af43d0918b57541ff672fd0b5a33becf2e7504/kashgari/tasks/labeling/models.py#L96

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