Gao, Jianwei; Li, Ming; Liu, Huihui - In: European Journal of Operational Research 243 (2015) 1, pp. 258-270
This paper develops a new class of aggregation operator based on utility function, which introduces the risk attitude of decision makers (DMs) in the aggregation process. First, under the general framework of utility function, we provide a new operator called the generalized ordered weighted...