Browsing INARBE - Institute for Advanced Research in Business and Economics by Subject "Functional equations"

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Weightable quasi-metrics related to fuzzy sets

Campión Arrastia, María Jesús ; García Catalán, Olga Raquel ; Induráin Eraso, Esteban ; Valero, Óscar (Hacettepe University (Turquía), 2018) Artículo / Artikulua

We show that the definition of a fuzzy set is directly related to the existence of a weightable quasi-metric on a universe. This relationship is also explored in terms of functional equations coming either from the membership ...