lstm+attention 用于NER

参考1：
论文参考：https://academic.oup.com/bioinformatics/article/34/8/1381/4657076
Ling Luo, Zhihao Yang, Pei Yang, Yin Zhang, Lei Wang, Hongfei Lin, Jian Wang. An Attention-based BiLSTM-CRF Approach to Document-level Chemical Named Entity Recognition. Bioinformatics, 2017.

该论文源代码：https://github.com/lingluodlut/Att-ChemdNER

参考2：
https://blog.csdn.net/buppt/article/details/82961979
相应代码：https://github.com/buppt/ChineseNRE/blob/master/BiLSTM_ATT.py