Title
Soft Consensus Models in Group Decision Making.
Abstract
In group decision making problems, when a consensual solution is required, a natural question is how to measure the closeness among experts' opinions in order to obtain the consensus level. To do so, different approaches have been proposed. Following this research line, several authors have introduced hard consensus measures varying between 0 (no consensus or partial consensus) and 1 (full consensus or complete agreement). However, consensus as a full and unanimous agreement is far from being achieved in real situations. So, in practice, a more realistic approach is to use some softer consensus measures, which assess the consensus degree in a more flexible way reflecting better all possible partial agreements obtained through the process. The aim of this chapter is to identify and describe the different existing approaches to compute soft consensus measures in fuzzy group decision making problems. Additionally, we analyze the current models and new challenges on this field.
Year
DOI
Venue
2016
10.1007/978-3-319-30421-2_10
Studies in Fuzziness and Soft Computing
DocType
Volume
ISSN
Conference
339
1434-9922
Citations 
PageRank 
References 
0
0.34
26
Authors
5
Name
Order
Citations
PageRank
Ignacio Javier Pérez135910.40
Francisco Javier Cabrerizo2165559.39
Sergio Alonso3166953.28
Francisco Chiclana46350284.13
Enrique Herrera-Viedma513105642.24