Natural Language Processing and Chinese Computing 8th CCF International Conference, NLPCC 2019, Dunhuang, China, October 9-14, 2019, Proceedings, Part II - Tang, Jie; Tang, Jie; Kan, Min-Yen; Kan, Min-Yen; Zhao, Dongyan; Zhao, Dongyan; Li, Sujian; Li, Sujian; Zan, Hongying; Zan, Hongying (Springer International Publishing : Imprint: Springer, 2019)