Abstract:
A decision is often made in a group and decision makers often utilize
fuzzy judgments in attempting to reach an optimal solution. In order to deal with the
fuzziness of decision makers' judgments in solutions, this paper proposes a fuzzy
group decision-making method for multi-objective decision problems. The method
allows group members to express their fuzzy preferences for decision objectives,
fuzzy judgements for solution selection rules and weights for group members. A final
decision can be made based on a group selection matrix. This group decision-making
method aggregates all group members' fuzzy opinions and judgments into the final
group decision in a most acceptable degree.