Computational Collective Intelligence 11th International Conference, ICCCI 2019, Hendaye, France, September 4-6, 2019, Proceedings, Part II - Nguyen, Ngoc Thanh; Nguyen, Ngoc Thanh; Chbeir, Richard; Chbeir, Richard; Exposito, Ernesto; Exposito, Ernesto; Aniorté, Philippe; Aniorté, Philippe; Trawiński, Bogdan; Trawiński, Bogdan (Springer International Publishing : Imprint: Springer, 2019)