chilynn / sequence-labeling

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问一下这个BI-LSTM-CRF模型的构造 #9

Open Zhangzirui opened 7 years ago

Zhangzirui commented 7 years ago

您好,请问一下是将BI-LSTM隐藏层的输出直接输入到CRF线性层里面的吗,还是我理解的有错,两者之间是怎么联系的?

chilynn commented 7 years ago

你好,是的,BILSTM的输出作为point score,CRF最后将point score和transition score结合起来,最后用极大似然估计进行参数求解,具体可以参考《Neural Architectures for Named Entity Recognition》https://arxiv.org/pdf/1603.01360v3.pdf