Multi‐head attention graph convolutional network model: End‐to‐end entity and relation joint extraction based on multi‐head attention graph convolutional network

Abstract At present, the entity and relation joint extraction task has attracted more and more scholars' attention in the field of natural language processing (NLP). However, most of their methods rely on NLP tools to construct dependency trees to obtain sentence structure information. The adja...

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Bibliographic Details
Main Authors: Zhihua Tao, Chunping Ouyang, Yongbin Liu, Tonglee Chung, Yixin Cao
Format: Article
Language:English
Published: Wiley 2023-06-01
Series:CAAI Transactions on Intelligence Technology
Subjects:
Online Access:https://doi.org/10.1049/cit2.12086