Interval-valued dual hesitant fuzzy linguistic geometric aggregation operators in multiple attribute decision making. - Gui-Wu Wei 001; Xin-Rui Xu; Dexue Deng (Int. J. Knowl. Based Intell. Eng. Syst., 2016)

Dual hesitant bipolar fuzzy aggregation operators in multiple attribute decision making. - Xin-Rui Xu; Gui-Wu Wei 001 (Int. J. Knowl. Based Intell. Eng. Syst., 2017)