Transactions on Computational Collective Intelligence XXVIII - Nguyen, Ngoc Thanh; Nguyen, Ngoc Thanh; Kowalczyk, Ryszard; Kowalczyk, Ryszard; van den Herik, Jaap; van den Herik, Jaap; Rocha, Ana Paula; Rocha, Ana Paula; Filipe, Joaquim; Filipe, Joaquim (Springer International Publishing : Imprint: Springer, 2018)