Results 1 to 10 of about 82 (50)

Copula and semicopula transforms [PDF]

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 2005, Issue 4, Page 645-655, 2005., 2005
We characterize the transformation, defined for every copula C, by Ch(x, y) : = h[−1](C(h(x), h(y))), where x and y belong to [0, 1] and h is a strictly increasing and continuous function on [0, 1]. We study this transformation also in the class of quasi‐copulas and semicopulas.
Fabrizio Durante, Carlo Sempi
wiley   +8 more sources

Counting semicopulas on finite structures [PDF]

open access: yesFuzzy Sets and Systems, 2023
Semicopulas are the operators chosen to model conjunction in the fuzzy/many-valued logics. In fact, a special kind of semicopula, called t-norm, is widely used in many applications of logic to engineering, computer science and fuzzy systems. The main result of this paper is the computation of the exact number of semicopulas that can be defined on a ...
Carlos Bejines Lopez   +1 more
exaly   +6 more sources

Semicopula based integrals [PDF]

open access: yesFuzzy Sets and Systems, 2021
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Anna Kolesárová   +2 more
exaly   +8 more sources

The study on semicopula based implications [PDF]

open access: yesKybernetika, 2020
\textit{M. Baczyński} et al. [Fuzzy Sets Syst. 323, 138--151 (2017; Zbl 1394.03042)] were the first authors to construct implications combining a given a priori fuzzy implication and a semicopula. Here, the relationship between the a priori fuzzy implication and the semicopula based implication are pointed out.
Peng, Zuming
openaire   +5 more sources

Bipolar semicopulas [PDF]

open access: yesFuzzy Sets and Systems, 2015
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Radko Mesiar, Fabio Rindone
exaly   +5 more sources

Quasi-Copulas, Copulas and Fuzzy Implicators

open access: yesInternational Journal of Computational Intelligence Systems, 2020
In this paper, we study relations between fuzzy implicators and some kinds of fuzzy conjunctors, in particular, quasi-copulas and copulas. We show that there is a one-to-one correspondence between the classes of all quasi-copulas and 1-Lipschitz fuzzy ...
Radko Mesiar, Anna Kolesárová
doaj   +1 more source

Coherence and avoidance of sure loss for standardized functions and semicopulas

open access: yesInternational Journal of Approximate Reasoning
32 pages, 2 figures, Paper was revised, some additional explanations were provided, some additiaonal references were ...
Klement, Erich Peter   +5 more
openaire   +6 more sources

Fuzzy implications based on semicopulas [PDF]

open access: yesAdvances in Intelligent Systems Research, 2015
Michal Baczynski 0001   +2 more
openaire   +2 more sources
Some of the next articles are maybe not open access.

A note on the smallest semicopula-based universal integral and an application

Fuzzy Sets and Systems, 2022
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Kieu Huu Dung   +2 more
exaly   +4 more sources

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