Advances in Swarm Intelligence 9th International Conference, ICSI 2018, Shanghai, China, June 17-22, 2018, Proceedings, Part II - Tan, Ying; Tan, Ying; Shi, Yuhui; Shi, Yuhui; Tang, Qirong; Tang, Qirong (Springer International Publishing : Imprint: Springer, 2018)