Research on Named Entity Recognition Based on Multi-Task Learning and Biaffine Mechanism

Commonly used nested entity recognition methods are span-based entity recognition methods, which focus on learning the head and tail representations of entities. This method lacks obvious boundary supervision, which leads to the failure of the correct candidate entities to be predicted, resulting in...

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Detalles Bibliográficos
Autores principales: Gao, Wenchao, Li, Yu, Guan, Xiaole, Chen, Shiyu, Zhao, Shanshan
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Hindawi 2022
Materias:
Research Article
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9436550/
https://www.ncbi.nlm.nih.gov/pubmed/36059424
http://dx.doi.org/10.1155/2022/2687615

Internet

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9436550/
https://www.ncbi.nlm.nih.gov/pubmed/36059424
http://dx.doi.org/10.1155/2022/2687615

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