Results 1 to 10 of about 109 (99)

Characterization of Uninorms on Bounded Lattices and Pre-order They Induce

open access: yesInternational Journal of Computational Intelligence Systems, 2020
In Hliněná et al., Pre-orders and orders generated by uninorms, in 15th International Conference IPMU 2014, Proceedings, Part III, Montpellier, France, 2014, pp.
Dana Hliněná, Martin Kalina
doaj   +1 more source

Distributivity for 2-Uninorms Over Semi-Uninorms

open access: yesInternational Journal of Uncertainty, Fuzziness and Knowledge-Based Systems, 2016
This paper is mainly devoted to solving the distributivity equations for 2-uninorms over semi-uninorms. Our investigations are motivated by the couple of distributive logical connectives and their generalizations, such as t-norms, t-conorms, uninorms, nullnorms, and fuzzy implications, which are often used in fuzzy set theory.
Ya-Ming Wang, Feng Qin
openaire   +4 more sources

A New Aggregation Operator Based on Uninorms in L*-Fuzzy Set

open access: yesInternational Journal of Computational Intelligence Systems, 2020
In practical applications, some existing multi-attribute decision-making methods based on the L∗ fuzzy set theory suffer from a lot of shortcomings, namely, incorrect choice preference orders of alternatives are obtained in some cases.
Minxia Luo, Yue Zhang, Bei Liu
doaj   +1 more source

On Idempotent Discrete Uninorms [PDF]

open access: yes, 2017
Dans cet article, nous donnons deux axiomatisations de la classe des uninormes discrètes idempotentes en tant qu'opérations binaires conservatives, où une opération est conservative si elle renvoie toujours la valeur prise par l'une de ses variables. Plus précisément, nous montrons d'abord que les uninormes discrètes idempotentes sont exactement les ...
Couceiro, Miguel   +2 more
openaire   +3 more sources

A Study of SUOWA Operators in Two Dimensions

open access: yesMathematical Problems in Engineering, Volume 2015, Issue 1, 2015., 2015
SUOWA operators are a new class of aggregation functions that simultaneously generalize weighted means and OWA operators. They are Choquet integral‐based operators with respect to normalized capacities; therefore, they possess some interesting properties such as continuity, monotonicity, idempotency, compensativeness, and homogeneity of degree 1.
Bonifacio Llamazares, Eckhard Hitzer
wiley   +1 more source

On uninorms and nullnorms on direct product of bounded lattices

open access: yesOpen Physics, 2016
We will study uninorms on the unit square endowed with the natural partial order defined coordinate-wise. We will show that we can choose arbitrary pairs of incomparable elements, (a, e) and construct a uninorm whose neutral element is e and annihilator ...
Kalina Martin
doaj   +1 more source

On Distributivity and Conditional Distributivity of S-uninorms over Uninorms

open access: yesActa Polytechnica Hungarica, 2019
© 2019, Budapest Tech Polytechnical Institution. All rights reserved. Aggregation operators with an annihilator are in the focus of a significant number of research papers due to their applicability in both theoretical and practical areas of mathematics.
Jočić, Dragan, Štajner-Papuga, Ivana
openaire   +1 more source

Fuzzy Clustering with Uninorm-Based Distance Measure

open access: yesMathematics
In this paper, we suggest an algorithm of fuzzy clustering with a uninorm-based distance measure. The algorithm follows a general scheme of fuzzy c-means (FCM) clustering, but in contrast to the existing algorithm, it implements logical distance between ...
Evgeny Kagan   +2 more
doaj   +1 more source

The Logic of Pseudo-Uninorms and their Residua [PDF]

open access: yesSymmetry, 2019
Our method for density elimination is generalized to the non-commutative substructural logic GpsUL∗. Then the standard completeness of HpsUL∗follows as a lemma by virtue of previous workbyMetcalfeandMontagna. This result shows that HpsUL∗ is the logic of pseudo-uninorms and their residua and answered the question posed ...
openaire   +3 more sources

On almost equitable uninorms [PDF]

open access: yesKybernetika, 2015
Summary: Uninorms, as binary operations on the unit interval, have been widely applied in information aggregation. The class of almost equitable uninorms appears when the contradictory information is aggregated. It is proved that among various uninorms of which either underlying t-norm or t-conorm is continuous, only the representable uninorms belong ...
Gang Li, Huawen Liu, János C. Fodor
openaire   +2 more sources

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