[EN] In the last years fuzzy (quasi-)metrics and indistinguishability operators have been used as a mathematical tool in order to develop appropriate models useful in applied sciences as, for instance, image processing, ...
[EN] The problem of aggregating fuzzy structures, mainly fuzzy binary relations, has deserved a lot of attention in the last years due to its application in several fields. Here, we face the problem of studying which ...
[EN] Aggregation is a mathematical process consisting in the fusion of a set of values into a unique one and representing them in some sense. Aggregation functions have demonstrated to be very important in many problems ...
Mancero Mosquera, Marcelo Isaac(Universitat Politècnica de València, 2024-02-05)
[ES] Un espacio topológico de Alexandroff es un tipo especial de espacio topológico que verifica que la intersección arbitraria de conjuntos abiertos es un conjunto abierto. Equivalentemente, cualquier punto del espacio ...
We characterize the convergence of fuzzy sets in the supremum metric given by the supremum of the Hausdorff distances of the alpha-cuts of the fuzzy sets. We do it by dividing this metric into its lower and upper ...
Pedraza Aguilera, Tatiana; Rodríguez López, Jesús(University of Sistan and Baluchestan, 2020-04)
[EN] The aim of this paper is to present a fuzzy counterpart method of constructing the Hausdorff quasi-uniformity of a crisp quasi-uniformity. This process, based on previous works due to Morsi [25] and Georgescu [9], ...
[EN] It is a natural question if a Cartesian product of objects produces an object of the same type. For example, it is well known that a countable Cartesian product of metrizable topological spaces is metrizable. Related ...