Abstract
The importance of fuzzy valuations in diagnostics is mentioned. The problem of aggregation of fuzzy opinions obtained from a group of experts in answer to the question: “Has an object the property labeled A and no property labeled ⊂1A?” is formulated. The set of Fung and Fu's [10] aggregation axioms is shortly described. The idea of weighting expert's opinions is formalized. Then a new set of aggregation axioms is presented and an aggregating operator is introduced. ‘A posteriori’ weighting of opinions in aggregation is examined.
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