Results 11 to 20 of about 582,695 (345)

Transitive Closures of Ternary Fuzzy Relations [PDF]

open access: yesInternational Journal of Computational Intelligence Systems, 2021
Recently, we have introduced six types of composition of ternary fuzzy relations. These compositions are close in spirit to the composition of binary fuzzy relations.
Lemnaouar Zedam, Bernard De Baets
doaj   +4 more sources

The permanent of a transitive relation [PDF]

open access: bronzeProceedings of the American Mathematical Society, 1970
H. Minc has constructed an upper bound on the permanent of any relation on a finite set. In this paper the permanent of any transitive relation on a finite set is calculated. The work in part is based upon the interpretation of a reflexive, transitive relation as a finite topology. The relationship to (finite) Borel fields is discussed briefly.
Henry Sharp
  +5 more sources

$\mathcal F$-hypercyclic and disjoint $\mathcal F$-hypercyclic properties of binary relations over topological spaces [PDF]

open access: yesMathematica Bohemica, 2020
We examine various types of $\mathcal F$-hypercyclic ($\mathcal F$-topologically transitive) and disjoint $\mathcal F$-hypercyclic (disjoint $\mathcal F$-topologically transitive) properties of binary relations over topological spaces.
Marko Kostić
doaj   +1 more source

On the degree of transitivity of a fuzzy relation

open access: yesFuzzy Sets and Systems, 2022
Considering a family generated from a t-norm T, the degree of T-transitivity of a fuzzy relation R is revisited and proved to coincide with the greatest c for which R is -transitive. This fact gives rise to the study of new families of t-norms to generate different degrees of transitivity with respect to them.
Boixader Ibáñez, Dionís   +1 more
openaire   +4 more sources

Long‐term musical training induces white matter plasticity in emotion and language networks

open access: yesHuman Brain Mapping, Volume 44, Issue 1, Page 5-17, January 2023., 2023
Musical training (both voice and piano) could enhance connectivity among emotion‐related regions of the brain, such as the amygdala. Voice training reshaped the architecture of experience‐dependent networks, such as those involved in vocal motor control, sensory feedback, and language processing. Long‐term musical training can strengthen or prune white
Li‐Kai Cheng   +11 more
wiley   +1 more source

The transitivity of primary conjugacy in regular ω-semigroups

open access: yesOpen Mathematics, 2022
The conjugacy relation plays an important role in group theory and the conjugacy relation of groups has been generalized to semigroups in various methods by several authors.
Liu Xin, Wang Shoufeng
doaj   +1 more source

Explainable machine learning in cybersecurity: A survey

open access: yesInternational Journal of Intelligent Systems, Volume 37, Issue 12, Page 12305-12334, December 2022., 2022
Abstract Machine learning (ML) techniques are increasingly important in cybersecurity, as they can quickly analyse and identify different types of threats from millions of events. In spite of the increasing number of possible applications of ML, successful adoption of ML models in cybersecurity still highly relies on the explainability of those models ...
Feixue Yan   +4 more
wiley   +1 more source

Multigenerational patterns of parenting‐at‐risk: A test of interpersonal specificity using copy process theory

open access: yesJournal of Clinical Psychology, Volume 79, Issue 1, Page 186-200, January 2023., 2023
Abstract Objectives This study tests ways in which the perception of intergenerational continuity in parenting behaviors among child‐maltreatment (CM) and non‐CM families conform to Benjamin's (2006) Copy Process Theory, which considers three copy processes: Identification (be like him/her), Recapitulation (behave as if he/she is still present and in ...
Petra L. Woehrle   +5 more
wiley   +1 more source

Cohomology of moduli spaces of Del Pezzo surfaces

open access: yesMathematische Nachrichten, Volume 296, Issue 1, Page 80-101, January 2023., 2023
Abstract We compute the rational Betti cohomology groups of the coarse moduli spaces of geometrically marked Del Pezzo surfaces of degree 3 and 4 as representations of the Weyl groups of the corresponding root systems. The proof uses a blend of methods from point counting over finite fields and techniques from arrangement complements.
Olof Bergvall, Frank Gounelas
wiley   +1 more source

Almost Nonlinear Contractions under Locally Finitely Transitive Relations with Applications to Integral Equations

open access: yesMathematics, 2023
This article consists of some new fixed point theorems verifying relation-theoretic strict almost nonlinear contractions that are preserved by a locally finitely transitive relation. Our results improve certain well-known results in the literature.
Faizan Ahmad Khan   +5 more
doaj   +1 more source

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