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yuanxiaosc / Multiple-Relations-Extraction-Only-Look-Once

Multiple-Relations-Extraction-Only-Look-Once. Just look at the sentence once and extract the multiple pairs of entities and their corresponding relations. 端到端联合多关系抽取模型，可用于 http://lic2019.ccf.org.cn/kg 信息抽取。
https://yuanxiaosc.github.io/2019/05/28/信息抽取任务相关论文发展脉络/
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Closed ZTurboX closed 4 years ago

ZTurboX commented 4 years ago

请问该方法中，做head prediction时，预测实体label embedding没有用到吗？例如将bert encoder输出和实体label embedding做拼接，然后作为head prediction的输入

yuanxiaosc commented 4 years ago

@zhentaoCoding 你可以直接认为本资源只是把 Joint entity recognition and relation extraction as a multi-head selection problem 这篇论文中的特征提取器LSTM-CRF换成了BERT，原理和细节都可以查看该论文。