RT journal article T1 A measure of consistency for fuzzy logic theories A1 Madrid Labrador, Nicolás Miguel A1 Ojeda Aciego, Manuel A2 Matemáticas K1 Inconsistency K1 Fuzzy logic K1 Measure of consistency AB Fuzzy logic has shown to be a suitable framework to handle contradictions in which, unsurprisingly, the notion of inconsistency can be defined in different ways. This paper starts with a short survey of different ways to define the notion of inconsis- tency in fuzzy logic systems. As a result, we provide a first notion of inconsistency by means of the absence of models. Subsequently, we define two measures of con- sistency that belong purely to the fuzzy paradigm; in the sense that both measures coincide with the crisp notion of consistency when the set of truth values is {0, 1}. Accordingly, we can state that the two provided measures of consistence are notions of consistence based on degrees, bringing back the spirit of fuzzy logic into the notion of consistency. PB John Wiley and Sons Ltd SN 1099-1476 YR 2023 FD 2023 LK http://hdl.handle.net/10498/38431 UL http://hdl.handle.net/10498/38431 LA eng DS Repositorio Institucional de la Universidad de Cádiz RD 10-may-2026