Results 321 to 330 of about 7,221,979 (355)
Some of the next articles are maybe not open access.

N-Cubic sets and aggregation operators

Journal of Intelligent & Fuzzy Systems, 2019
 The generalization of different types of fuzzy sets is on the way since the discovery of fuzzy sets by Zadeh 1965 based on mathematical logic. Some of them are, the interval-valued fuzzy sets, N ...
Rashid Sheikh   +4 more
openaire   +1 more source

Clique-Transversal Sets in Cubic Graphs

2007
A clique-transversal set S of a graph G is a set of vertices of G such that S meets all cliques of G. The clique-transversal number, denoted τc(G), is the minimum cardinality of a clique-transversal set in G. In this paper we present an upper bound and a lower bound on τc(G) for cubic graphs, and characterize the extremal cubic graphs achieving the ...
Zuosong Liang   +2 more
openaire   +1 more source

Estimating and presenting non-linear associations with restricted cubic splines.

International Journal of Epidemiology
Most of the regression models commonly used in epidemiology-including logistic regression and methods for time-to-event outcomes such as Cox regression-define the relationship between a set of covariates and the outcome of interest using linear functions,
A. Discacciati   +5 more
semanticscholar   +1 more source

On feedback vertex sets and nonseparating independent sets in cubic graphs

Journal of Graph Theory, 1988
AbstractLet G be an undirected connected graph with n nodes. A subset F of nodes of G is a feedback vertex set (fvs) if G − F is a forest and a subset J of nodes of G is a nonseparating independent set (nsis) if no two nodes of J are adjacent and G − J is connected.
openaire   +2 more sources

Some cubic Julia sets

Korean Journal of Computational & Applied Mathematics, 1997
This paper gives a description of the geometry of the Julia set \(J_a\) of a cubic polynomial \(C(z)= -z^3+ az\) \((a\in\mathbb{C})\) and the smallest ellipse which surrounds \(J_a\).
Lee, Hung Hwan, Baek, Hun Ki
openaire   +2 more sources

The generalized version of Jun's cubic sets in semigroups

Journal of Intelligent & Fuzzy Systems, 2015
In this paper, we define the concept of generalized cubic subsemigroups (ideals) of a semigroup and investigate some of its related properties. In particular, we introduce the concept of $(\in _{(\widetilde{\gamma }_{1},\gamma _{2}) },\in _{(\widetilde{\gamma}_{1},\gamma _{2}) }\vee q_{(\widetilde{\delta }_{1},\delta _{2})})$-cubic ideal, $(\in _ ...
Madad Khan   +3 more
openaire   +1 more source

MARCOS approach based upon cubic Fermatean fuzzy set and its application in evaluation and selecting cold chain logistics distribution center

Engineering applications of artificial intelligence, 2022
Yuan Rong   +5 more
semanticscholar   +1 more source

Cubic bipolar fuzzy set with application to multi-criteria group decision making using geometric aggregation operators

Soft Computing - A Fusion of Foundations, Methodologies and Applications, 2020
M. Riaz, Syeda Tayyba Tehrim
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy