博客链接：https://blog.csdn.net/sinat_39620217/article/details/125088823?csdn_share_tail=%7B%22type%22%3A%22blog%22%2C%22rType%22%3A%22article%22%2C%22rId%22%3A%22125088823%22%2C%22source%22%3A%22sinat_39620217%22%7D&ctrtid=OuLhC
快递单中抽取关键信息【一】----基于BiGRU+CR+预训练的词向量优化
