Results 21 to 30 of about 252,155 (281)

Approximating k-Connected m-Dominating Sets [PDF]

open access: yesAlgorithmica, 2022
A subset $S$ of nodes in a graph $G$ is a $k$-connected $m$-dominating set ($(k,m)$-cds) if the subgraph $G[S]$ induced by $S$ is $k$-connected and every $v \in V \setminus S$ has at least $m$ neighbors in $S$. In the $k$-Connected $m$-Dominating Set ($(k,m)$-CDS) problem the goal is to find a minimum weight $(k,m)$-cds in a node-weighted graph. For $m
openaire   +5 more sources

Weakly connected domination stable trees [PDF]

open access: yesCzechoslovak Mathematical Journal, 2009
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Lemańska, Magdalena, Raczek, Joanna
openaire   +2 more sources

The Detour Domination and Connected Detour Domination values of a graph

open access: yesRatio Mathematica, 2022
The number of -sets that  belongs to in G is defined as the detour domination value of indicated by for each vertex . In this article, we examined at the concept of a graph’s detour domination value.
R.V Revathi, M Antony
doaj   +1 more source

Disjunctive Total Domination in Graphs [PDF]

open access: yes, 2014
Let $G$ be a graph with no isolated vertex. In this paper, we study a parameter that is a relaxation of arguably the most important domination parameter, namely the total domination number, $\gamma_t(G)$.
Henning, Michael A., Naicker, Viroshan
core   +1 more source

Connected domination critical graphs

open access: yesApplied Mathematics Letters, 2004
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Chen, Xue-Gang, Sun, Liang, Ma, De-Xiang
openaire   +1 more source

Outer-weakly convex domination number of graphs [PDF]

open access: yesCommunications in Combinatorics and Optimization, 2020
For a given simple graph $G=(V,E)$, a set $S\subseteq V$ is an outer-weakly convex dominating set if every vertex in $V\setminus S$ is adjacent to some vertex in $S$ and $V\setminus S$ is a weakly convex set.
Jonecis A. Dayap   +2 more
doaj   +1 more source

Connected domination game

open access: yesApplicable Analysis and Discrete Mathematics, 2019
In this paper we introduce a domination game based on the notion of connected domination. Let G = (V,E) be a connected graph of order at least 2. We define a connected domination game on G as follows: The game is played by two players, Dominator and Staller. The players alternate taking turns choosing a vertex of G (Dominator starts).
Borowiecki, Mieczyslaw   +2 more
openaire   +2 more sources

Structural Properties of Connected Domination Critical Graphs

open access: yesMathematics, 2021
A graph G is said to be k-γc-critical if the connected domination number γc(G) is equal to k and γc(G+uv)
Norah Almalki, Pawaton Kaemawichanurat
doaj   +1 more source

Computation of Various Domination Numbers of Rolf Nevanlinna (RNP) Collaboration Graph

open access: yesBrazilian Archives of Biology and Technology, 2017
In this paper, we compute various Domination numbers like Outer Connected Domination (OCD), Doubly Connected Domination (DCD), Fair Domination (FD), Independence Domination (ID), 2-Packing (2-P) for Rolf Nevanlinna Prize Winners's Collaboration Graph ...
Yegnanarayanan V, Logeshwary B
doaj   +1 more source

Connected Dominating Sets [PDF]

open access: yes, 2009
Wireless sensor networks (WSNs) are now widely used in many applications. However, routing in WSNs is very challenging due to the inherent characteristics that distinguish these networks from other wireless networks. The concept of hierarchical routing is widely used to perform energy-efficient routing in WSNs.
Yiwei Wu, Yingshu Li
openaire   +1 more source

Home - About - Disclaimer - Privacy