Results 41 to 50 of about 51,346 (268)

False alarms in fault-tolerant dominating sets in graphs [PDF]

open access: yesOpuscula Mathematica, 2012
We develop the problem of fault-tolerant dominating sets (liar's dominating sets) in graphs. Namely, we consider a new kind of fault - a false alarm.
Mateusz Nikodem
doaj   +1 more source

European Standard Clinical Practice Guideline and EXPeRT Recommendations for the Diagnosis and Management of Gastroenteropancreatic Neuroendocrine Neoplasms in Children and Adolescents

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen   +23 more
wiley   +1 more source

Locating-dominating sets in hypergraphs [PDF]

open access: yesPeriodica Mathematica Hungarica, 2016
A hypergraph is a generalization of a graph where edges can connect any number of vertices. In this paper, we extend the study of locating-dominating sets to hypergraphs. Along with some basic results, sharp bounds for the location-domination number of hypergraphs in general and exact values with specified conditions are investigated.
Fazil, Muhammad   +3 more
openaire   +3 more sources

Proper 3-Dominating Sets in Graphs

open access: yesMathematics
A dominating set is a classic concept that is widely used in road safety, disaster rescue operations, and chemical graphs. In this paper, we introduce a variation of the dominating set: the proper 3-dominating set.
Danmei Chen, Shuangjie Cai
doaj   +1 more source

Dominating Vertex Covers: The Vertex-Edge Domination Problem

open access: yesDiscussiones Mathematicae Graph Theory, 2021
The vertex-edge domination number of a graph, γve(G), is defined to be the cardinality of a smallest set D such that there exists a vertex cover C of G such that each vertex in C is dominated by a vertex in D.
Klostermeyer William F.   +2 more
doaj   +1 more source

Independent Dominating Set on Chain of Fuzzy Graphs

open access: yesTikrit Journal of Pure Science, 2023
             In this paper, we applied some properties on chain fuzzy graphs, which comprise vertex identification. These properties are independent sets and independent dominant sets.
Russel H. Majeed, Nabeel E. Arif
doaj   +1 more source

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Dominating sets in plane triangulations

open access: yesDiscrete Mathematics, 2010
In 1996, Matheson and Tarjan conjectured that any n-vertex triangulation with n sufficiently large has a dominating set of size at most n/4. We prove this for graphs of maximum degree 6.
King, Erika L.C., Pelsmajer, Michael J.
openaire   +2 more sources

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

On Locating-Dominating Set of Regular Graphs

open access: yesJournal of Mathematics, 2021
Let G be a simple, connected, and finite graph. For every vertex v∈VG, we denote by NGv the set of neighbours of v in G. The locating-dominating number of a graph G is defined as the minimum cardinality of W ⊆ VG such that every two distinct vertices u,v∈
Anuwar Kadir Abdul Gafur   +1 more
doaj   +1 more source

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