Group decision making in linguistic contexts: an information granulation approach
Metadatos
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ELSEVIER
Materia
Group decision making Linguistic information Information granulation Consistency
Fecha
2016Referencia bibliográfica
Cabrerizo, F. J., Pedrycz, W., Perez, I. J., Alonso, S., & Herrera-Viedma, E. (2016). Group decision making in linguistic contexts: An information granulation approach. Promoting Business Analytics and Quantitative Management of Technology: 4th International Conference on Information Technology and Quantitative Management (Itqm 2016), 91, 715-724. doi:10.1016/j.procs.2016.07.062
Resumen
Group decision making situations are part of today’s organizations. It is a type of decision making involving many decision
makers which act collectively to choose the best alternative (or alternatives) from a set of feasible alternatives. Usually, numerical
values have been used by the decision makers to express their opinions on the possible alternatives. However, as the standard
representation of the concepts that humans use for communication is the natural language, words or linguistic terms instead of
numerical values should be used by the decision makers to provide their preferences. In such a situation, the linguistic information
has to be made operational in order to be fully utilized. In this contribution, assuming that decision makers express their opinions by
using linguistic terms, we present an information granulation of such a type of information, which is formulated as an optimization
problem in which consistency is maximized by a suitable mapping of the linguistic terms on information granules.