RT info:eu-repo/semantics/article T1 Factorization of fuzzy preferences A1 Llamazares Rodríguez, Bonifacio K1 Fuzzy preferences AB In the ordinary framework, the factorization of a weak preference relation into a strict preference relation and an indifference relation is unique. However, in fuzzy set theory, the intersection and the union of fuzzy sets can be represented different ways. Furthermore, some equivalent properties in the ordinary case have generalizations in the fuzzy framework that may be not equivalent. For these reasons there exist in the literature several factorizations of a fuzzy weak preference relation. In this paper we obtain and characterize different factorizations of fuzzy weak preference relations by means of two courses of action which are equivalent in the ordinary framework: axioms and definitions of strict preference and indifference. PB Springer SN 0176-1714 YR 2005 FD 2005 LK http://uvadoc.uva.es/handle/10324/36233 UL http://uvadoc.uva.es/handle/10324/36233 LA eng NO Social Choice and Welfare, 2005, vol. 24, n. 3, p. 475-496 NO Producción Científica DS UVaDOC RD 22-nov-2024