Data Science 5th International Conference of Pioneering Computer Scientists, Engineers and Educators, ICPCSEE 2019, Guilin, China, September 20-23, 2019, Proceedings, Part I - Cheng, Xiaohui; Cheng, Xiaohui; Jing, Weipeng; Jing, Weipeng; Song, Xianhua; Song, Xianhua; Lu, Zeguang; Lu, Zeguang (Springer Singapore : Imprint: Springer, 2019)