The 2019 IEEE Symposium Series on Computational Intelligence (IEEE SSCI 2019) will be held in a beautiful port city, China's new capital of cool, Xiamen. IEEE SSCI is a flagship annual international conference on computational intelligence sponsored by the IEEE Computational Intelligence Society, promoting all aspects of theory, algorithm design, applications and related emerging techniques . As a tradition, IEEE SSCI 2019 will co-locate a large number of exciting symposiums , each dedicated to a special topic within or related to computational intelligence, thereby providing a unique platform for promoting cross-fertilization and collaboration. IEEE SSCI 2019 will be featured by keynote speeches, panel discussions, oral presentations and poster sessions. Best paper Awards and Student Best Paper Award will be given.