Collaborative and Linguistic Models of Decision Making
In group decison making, one strives to reconcile differences of opinions (judgments) expressed by individual members of the group. Fuzzy decisionmaking mechanisms bring a great deal of flexibility. By admitting membership degrees, we are supplied with a substantial flexibility to exploit different aggregation mechanisms and navigate a process of interaction among decison makers to achieve an increasing level of consistency within the group (consensus building). While the studies reported so far exploit more or less sophisticated ways of adjusting/transforming initial judgments (preferences) of individuals, in this paper we bring forward a concept of information granularity into the ...
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