Dong, Yucheng; Xu, Yinfeng; Li, Hongyi; Feng, Bo - In: European Journal of Operational Research 203 (2010) 2, pp. 455-463
When using linguistic approaches to solve decision problems, we need linguistic representation models. The symbolic model, the 2-tuple fuzzy linguistic representation model and the continuous linguistic model are three existing linguistic representation models based on position indexes. Together...