Integrated uncertainty in knowledge modelling and decision making 8th international symposium, IUKM 2020, Phuket, Thailand, November 11–13, 2020, proceedings - Huynh, Van-Nam; Entani, Tomoe; Jeenanunta, Chawalit; Inuiguchi, Masahiro; Yenradee, Pisal (Springer, 2020)