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