Integrated Uncertainty in Knowledge Modelling and Decision Making 7th International Symposium, IUKM 2019, Nara, Japan, March 27-29, 2019, Proceedings - Seki, Hirosato; Seki, Hirosato; Nguyen, Canh Hao; Nguyen, Canh Hao; Huynh, Van-Nam; Huynh, Van-Nam; Inuiguchi, Masahiro; Inuiguchi, Masahiro (Springer International Publishing : Imprint: Springer, 2019)