Lan, Jibin; Jin, Ruifang; Zheng, Zhaoyi; Hu, Mingming - In: Operations research perspectives 4 (2017), pp. 67-73
In this paper, some drawbacks to existing ordering relations for hesitant fuzzy sets are examined using examples. To overcome these flaws, a priority degree formula for comparing two hesitant fuzzy sets is presented and the desirable priority degree properties studied. Then, based on an...