Journal of System Simulation ›› 2023, Vol. 35 ›› Issue (8): 1757-1767.doi: 10.16182/j.issn1004731x.joss.22-0456

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Research on Nested Named Entity Recognition in Missile Field Text

Jingwen Guan1(), Xiao Song2(), Xiaoqing Li3, Tong Yang2, Junhua Zhou3   

  1. 1. School of Automation Science and Electrical Engineering, Beihang University, Beijing 100191, China
    2. School of Cyber Science and Technology, Beihang University, Beijing 100191, China
    3. Beijing Simulation Center, Beijing 100854, China
  • Received:2022-05-06 Revised:2022-09-04 Online:2023-08-25 Published:2023-08-15

Key words: missile, nested named entity recognition, knowledge extraction, machine reading comprehension, linguistic features