Leveraging Multi-source knowledge for Chinese clinical named entity recognition via relational graph convolutional network.

Objective: External knowledge, such as lexicon of words in Chinese and domain knowledge graph (KG) of concepts, has been recently adopted to improve the performance of machine learning methods for named entity recognition (NER) as it can provide additional information beyond context. However, most e...

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Bibliographic Details

Published in:	Journal of Biomedical Informatics Vol. 128
Main Authors:	Xiong, Ying, Peng, Hao, Xiang, Yang, Wong, Ka-Chun, Chen, Qingcai, Yan, Jun, Tang, Buzhou
Format:	research Journal Article
Published:	Academic Press Inc. Apr2022
Online Access:	View this record in EBSCOhost