• An algorithm to compute the transitive closure, a transitive approximation and a transitive opening of a fuzzy proximity 

    Garmendia Salvador, Luis; González del Campo, Ramón; López, Victoria; Recasens Ferrés, Jorge (2009-11)
    Article
    Accés obert
    A method to compute the transitive closure, a transitive opening and a transitive approximation of a reflexive and symmetric fuzzy relation is given. Other previous methods in literature compute just the transitive closure, ...
  • Estructura de las similitudes 

    González del Campo, Ramón; Garmendia Salvador, Luis; Recasens Ferrés, Jorge (Center for Soft Computing, 2008)
    Text en actes de congrés
    Accés obert
    En este artículo se define formalmente el concepto de estructura de similaridad, se cuenta el número de estructuras de similaridades hasta dimensión 5, se propone una nomenclatura y un algoritmo que asigna una estructura ...
  • Transitive closure of interval-valued fuzzy relations 

    González del Campo, Ramón; Garmendia Salvador, Luis; Recasens Ferrés, Jorge (2013-07)
    Article
    Accés obert
    In this paper are introduced some concepts of interval-valued fuzzy relations and some of their properties: reflexivity, symmetry, T-transitivity, composition and local reflexivity. The existence and uniqueness of T-transitive ...
  • Transitive Closure of Interval-valued Relations 

    González del Campo, Ramón; Garmendia Salvador, Luis; Recasens Ferrés, Jorge (2009)
    Text en actes de congrés
    Accés obert
    This paper introduces some concepts of intervalvalued fuzzy relations and some of their properties: reflexivity, symmetry, T-transitivity, composition and locally reflexivity. It is also introduced the concept of T-transitive ...