Chinese Journal of Network and Information Security ›› 2021, Vol. 7 ›› Issue (5): 105-112.doi: 10.11959/j.issn.2096-109x.2021041

• TopicⅡ: Machine Learning and Security Application • Previous Articles     Next Articles

Chinese NER based on improved Transformer encoder

Honghao ZHENG, Hongtao YU, Shaomei LI   

  1. Information Engineering University, Zhengzhou 450002, China
  • Revised:2020-12-25 Online:2021-10-15 Published:2021-10-01
  • Supported by:
    The National Natural Science Foundation of China(62002384);The National Key R&D Program of China(2016QY03D0502);Major Collaborative Innovation Projects of Zhengzhou(162/32410218)

Abstract:

In order to improve the effect of chinese named entity recognition, a method based on the XLNETTransformer_P-CRF model was proposed, which used the Transformer_P encoder, improved the shortcomings of the traditional Transformer encoder that couldn’t obtain relative position information.Experiments show that the XLNET-Transformer_P-CRF model achieves 95.11%, 80.54%, 96.70%, and 71.46% F1 values on the four types of data sets: MSRA, OntoNotes4.0, Resume, and Weibo, which are all higher than other mainstream chinese NER model.

Key words: Chinese named entity recognition, Transformer encoder, relative position information

CLC Number: 

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