Genetic and Evolutionary Computing Proceedings of the Thirteenth International Conference on Genetic and Evolutionary Computing, November 1–3, 2019, Qingdao, China - Pan, Jeng-Shyang; Lin, Jerry Chun-Wei ca. 20./21. Jh; Liang, Yongquan; Chu, Shu-Chuan (Springer Singapore, 2020)