Abstract
In this paper, we follow the previous works on fuzzy relation compositions based on fuzzy quantifiers and we introduce systems of fuzzy relation equations stemming from compositions based on fuzzy quantifiers. We address the question, whether such systems under some specific conditions may become solvable, and we provide a positive answer. Based on the computational forms of the compositions using fuzzy quantifiers, we explain a way of getting solutions of the systems. In addition to showing some new properties and theoretical results, we provide readers with illustrative examples.
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- 1.
The operations \(\wedge , \vee , *, \rightarrow \) stand for meet (infimum), join (supremum), multiplication (left-continuous t-norm) and its residual implications, respectively.
- 2.
The closeness is here given by the similarity measure using the fuzzy equivalence from the underlying algebraic structure. In the case of a continuous Archimedean t-norm, the similarity is a dual notion to the metric function induced by the additive generator, which justifies the continuity point of view as well as the terminology [16].
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Acknowledgement
This research was partially supported by the NPU II project LQ1602 “IT4Innovations excellence in science” provided by the MŠMT.
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Cao, N., Štěpnička, M. (2018). Fuzzy Relation Equations with Fuzzy Quantifiers. In: Kacprzyk, J., Szmidt, E., Zadrożny, S., Atanassov, K., Krawczak, M. (eds) Advances in Fuzzy Logic and Technology 2017. EUSFLAT IWIFSGN 2017 2017. Advances in Intelligent Systems and Computing, vol 641. Springer, Cham. https://doi.org/10.1007/978-3-319-66830-7_32
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DOI: https://doi.org/10.1007/978-3-319-66830-7_32
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