Named Entity Recognition in Aircraft Design Field Based on Deep Learning - Yubin Bao; Yuanming An; Zhu Cheng; Rimeng Jiao; Chao Zhu; Fangling Leng; Shuai Wang; Ping Wu; Ge Yu (Web Information Systems and Applications - 17th International Conference, WISA 2020, Guangzhou, China, September 23-25, 2020, Proceedings, 2020)