Integrated Uncertainty in Knowledge Modelling and Decision Making 6th International Symposium, IUKM 2018, Hanoi, Vietnam, March 15-17, 2018, Proceedings - Huynh, Van-Nam; Huynh, Van-Nam; Inuiguchi, Masahiro; Inuiguchi, Masahiro; Tran, Dang Hung; Tran, Dang Hung; Denoeux, Thierry; Denoeux, Thierry (Springer International Publishing : Imprint: Springer, 2018)