Results 41 to 50 of about 252,036 (162)

Approximation algorithms for connected dominating sets [PDF]

open access: yesAlgorithmica, 1996
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Guha, S., Khuller, S.
openaire   +3 more sources

Weakly convex and convex domination numbers [PDF]

open access: yesOpuscula Mathematica, 2004
Two new domination parameters for a connected graph \(G\): the weakly convex domination number of \(G\) and the convex domination number of \(G\) are introduced. Relations between these parameters and the other domination parameters are derived.
Magdalena Lemańska
doaj  

Hop Domination in Graphs-II

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2015
Let G = (V;E) be a graph. A set S ⊂ V (G) is a hop dominating set of G if for every v ∈ V - S, there exists u ∈ S such that d(u; v) = 2. The minimum cardinality of a hop dominating set of G is called a hop domination number of G and is denoted by γh(G ...
Natarajan C., Ayyaswamy S.K.
doaj   +1 more source

Variant Domination Types for a Complete h-ary Tree

open access: yesمجلة بغداد للعلوم, 2021
Graph  is a tool that can be used to simplify and solve network problems. Domination is a typical network problem that graph theory is well suited for. A subset of nodes in any network is called dominating if every node is contained in this subset, or is
Rasha Jalal Mitlif   +2 more
doaj   +1 more source

Upper bounds for domination related parameters in graphs on surfaces

open access: yesAKCE International Journal of Graphs and Combinatorics, 2016
In this paper we give tight upper bounds on the total domination number, the weakly connected domination number and the connected domination number of a graph in terms of order and Euler characteristic.
Vladimir Samodivkin
doaj   +1 more source

Connected domination game played on Cartesian products

open access: yesOpen Mathematics, 2019
The connected domination game on a graph G is played by Dominator and Staller according to the rules of the standard domination game with the additional requirement that at each stage of the game the selected vertices induce a connected subgraph of G. If
Bujtás Csilla   +3 more
doaj   +1 more source

Forcing Parameters in Fully Connected Cubic Networks

open access: yesMathematics, 2022
Domination in graphs has been extensively studied and adopted in many real life applications. The monitoring electrical power system is a variant of a domination problem called power domination problem.
Yongsheng Rao   +4 more
doaj   +1 more source

Bilangan Dominasi Eksentrik Terhubung Pada Graf [PDF]

open access: yes, 2016
. Given a graph , comprising a set of vertices and a set of edges. A set is a dominating set of , if every vertex in is adjacent to at least one vertex in .
Sumarsono, T. (Tito)
core  

Exponential Domination in Subcubic Graphs

open access: yes, 2015
As a natural variant of domination in graphs, Dankelmann et al. [Domination with exponential decay, Discrete Math. 309 (2009) 5877-5883] introduce exponential domination, where vertices are considered to have some dominating power that decreases ...
Bessy, Stéphane   +2 more
core   +1 more source

Some techniques on nonlinear analysis and applications [PDF]

open access: yes, 2010
In this paper we present two different results in the context of nonlinear analysis. The first one is essentially a nonlinear technique that, in view of its strong generality, may be useful in different practical problems.
Pellegrino, Daniel   +2 more
core  

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