Application of cascade binary pointer tagging in joint entity and relation extraction of Chinese medical text

Extracting relational triples from unstructured medical texts can provide a basis for the construction of large-scale medical knowledge graphs. The cascade binary pointer tagging network (CBPTN) shows excellent performance in the joint entity and relation extraction, so we try to explore its effecti...

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Bibliographic Details
Main Authors: Hongyang Chang, Hongying Zan, Tongfeng Guan, Kunli Zhang, Zhifang Sui
Format: Article
Language:English
Published: AIMS Press 2022-07-01
Series:Mathematical Biosciences and Engineering
Subjects:
Online Access:https://www.aimspress.com/article/doi/10.3934/mbe.2022498?viewType=HTML