Computational Collective Intelligence 9th International Conference, ICCCI 2017, Nicosia, Cyprus, September 27-29, 2017, Proceedings, Part I - Nguyen, Ngoc Thanh; Papadopoulos, George A.; Jędrzejowicz, Piotr; Trawiński, Bogdan; Vossen, Gottfried (Springer International Publishing : Imprint: Springer, 2017)