A dual approach in fuzzy linear programming

  1. Cadenas Figueredo, José Manuel
  2. Jiménez, Fernando
Revue:
Mathware & soft computing: The Magazine of the European Society for Fuzzy Logic and Technology

ISSN: 1134-5632

Année de publication: 1996

Volumen: 3

Número: 3

Pages: 383-394

Type: Article

D'autres publications dans: Mathware & soft computing: The Magazine of the European Society for Fuzzy Logic and Technology

Résumé

In this paper, we propose a relationship of fuzzy duality. We use the Decomposition Theorem and some properties about Linear Programming with interval coefficients to define this relationship. Thus, a linear programming problem with fuzzy costs represented by membership functions L-R can be solved by means of two dual problems (linear programming problems with fuzzy constraints). Moreover, these results can be applied to multiobjective problems whose coefficients of the objective function are fuzzy numbers represented by linear membership functions.