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EXTENSION OF TOPSIS FOR GROUP DECISION-MAKING BASED ON THE TYPE-2 FUZZY POSITIVE AND NEGATIVE IDEAL SOLUTIONS

Published 1 January 2010
F. Ghaemi Nasab, Mohsen Rostamy‐Malkhalifeh
Citations15

TL;DR

An extension of fuzzy TOPSIS is introduced for handling fuzzy multiple attributes group decision making problems in the form of interval type-2 fuzzy sets without ranking the elements of decision matrix.

Abstract

In this paper based on the interval type-2 fuzzy sets, we introduce an extension of fuzzy TOPSIS for handling fuzzy multiple attributes group decision making problems. In the proposed method the fuzzy positive ideal solution and fuzzy negative ideal solution are obtained in the form of interval type-2 fuzzy sets without ranking the elements of decision matrix, using the proposed method the solution of decision problem is obtained with less

Keywords

Computer ScienceDecision Sciences