Group PROMETHEE Based on PT with Hesitant Fuzzy Linguistic Information

The PROMETHEE is an outranking method based on the relative preferences. It is a family of methods developed to solve different kinds of ranking problems. For example, the PROMETHEEs I (Bransin L'ingenierie de la decision; Elaboration d'instruments d'aide a la decision. La methode PROMETHEE. In: L’aide a la decision: Nature, Instruments et Perspectives d’Avenir [1]) and II (Brans and Vincke in Manage Sci 31:647–656, 1985 (Brans and Vincke in Manage Sci 31:647–656, 1985 [2])) were introduced for partial and complete rankings of alternatives correspondingly.