Artificial Intelligence for Communications and Networks First EAI International Conference, AICON 2019, Harbin, China, May 25-26, 2019, Proceedings, Part I - Han, Shuai; Han, Shuai; Ye, Liang; Ye, Liang; Meng, Weixiao; Meng, Weixiao (Springer International Publishing : Imprint: Springer, 2019)