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Span-based single-stage joint entity-relation extraction model

Extracting entities and relations from the unstructured text has attracted increasing attention in recent years. The existing work has achieved considerable results, yet it is difficult to solve entity overlap and exposure bias. To address cascading errors, exposure bias, and entity overlap in exist...

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Detalles Bibliográficos
Autores principales: Han, Dongchen, Zheng, Zhaoqian, Zhao, Hui, Feng, Shanshan, Pang, Haiting
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Public Library of Science 2023
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9904475/
https://www.ncbi.nlm.nih.gov/pubmed/36749758
http://dx.doi.org/10.1371/journal.pone.0281055