Title :
Group decision making in fuzzy environment
Author_Institution :
Indian Inst. of Manage., Lucknow, India
Abstract :
In this paper, a methodology for solving a group decision making problem is developed. The method obtains preference relationships of the alternatives after incorporating the experts´ opinions about the alternatives in pair wise in linguistically or fuzzily defined terms. The importance of experts´ opinions in the final ranking of the alternatives is calculated through an agreement matrix. The concept of PROMETHEE is applied thereafter to rank the given set of alternatives in a fuzzy environment.
Keywords :
decision making; fuzzy set theory; group theory; matrix algebra; PROMETHEE; agreement matrix; expert opinion; fuzzily defined terms; fuzzy environment; group decision making; linguistically defined terms; Context; Decision making; Equations; Fuzzy sets; Mathematical model; Numerical models; Pragmatics;
Conference_Titel :
Computational Intelligence for Financial Engineering & Economics (CIFEr), 2012 IEEE Conference on
Conference_Location :
New York, NY
Print_ISBN :
978-1-4673-1802-0
Electronic_ISBN :
PENDING
DOI :
10.1109/CIFEr.2012.6327782