基于分层序列标注的实体关系联合抽取方法
田佳来, 吕学强, 游新冬, 肖刚, 韩君妹
Joint Extraction of Entities and Relations Based on Hierarchical Sequence Labeling
TIAN Jialai, LÜ Xueqiang, YOU Xindong, XIAO Gang, HAN Junmei
北京大学学报自然科学版
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2021, (1): 53
-60
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DOI: 10.13209/j.0479-8023.2020.083
