Joint Extraction of Entities and Relations via Entity and Relation Heterogeneous Graph Attention Networks

Entity and relation extraction (ERE) is a core task in information extraction. This task has always faced the overlap problem. It was found that heterogeneous graph attention networks could enhance semantic analysis and fusion between entities and relations to improve the ERE performance in our prev...

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Bibliographic Details
Main Authors: Bo Jiang, Jia Cao
Format: Article
Language:English
Published: MDPI AG 2023-01-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/13/2/842