De Smet, Yves; Nemery, Philippe; Selvaraj, Ramkumar - In: Omega 40 (2012) 6, pp. 861-869
In the context of multicriteria decision aid, we address the problem of regrouping alternatives into completely ordered categories based on valued preference degrees. We assume that the number of groups is fixed a priori. This will be referred to as the multicriteria ordered clustering problem....