Details of Research Outputs

Status已授权Granted
Title实体关系提取方法
Inventor
Assignee上海交通大学
Application Date2018-06-20
Date Available2018-12-07
Date Issued2021-12-28
Country中国
Subtype发明专利Invention
Application NumberCN201810639503.1
Patent NumberCN201810639503.1
Open (Notice) NumberCN108959474A
IPC Classification NumberG06F17/30
Pages11
Abstract

本发明提供了一种实体关系提取方法,所述实体关系提取方法先根据实体的描述信息标注数据集中的负样本,以将所述负样本划分为真正的负样本和无法确定的样本;接着,赋予所述无法确定的样本关系标签,以构造新的训练集;最后,根据双向门控循环单元对新的训练集进行关系特征提取,以获得实体关系。通过根据实体的描述信息标注数据集中的负样本,有效的优化了数据集;通过赋予所述无法确定的样本关系标签来构造新的训练集,以提高训练集的准确性,进而提高了提取实体的关系的精准度。

Other Abstract

1.一种实体关系提取方法,其特征在于,包括:根据实体的描述信息标注数据集中的负样本,以将所述负样本划分为真正的负样本和无法确定的样本;赋予所述无法确定的样本关系标签,以构造新的训练集;根据双向门控循环单元对新的训练集进行关系特征提取,以获得实体关系。

Patent Agent屈蘅
Agency上海思微知识产权代理事务所(普通合伙) 31237
Language中文Chinese
Document TypePatent
Identifierhttp://repository.uic.edu.cn/handle/39GCC9TT/7488
CollectionResearch outside affiliated institution
Recommended Citation
GB/T 7714
贾维嘉,张新松,李鹏帅等. 实体关系提取方法. CN201810639503.1[P]. 2021.
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