Results 231 to 240 of about 98,039 (260)

Decision‐Making and Knowledge Around Inductions of Labor: A Survey Study in Ireland

open access: yesBirth, EarlyView.
This study explored women's experiences of decision‐making and knowledge of inductions of labor (IOL) in Ireland. Using a national online survey of 1091 respondents who gave birth between 2018 and 2023, the research reveals substantial gaps in informed consent and autonomy.
Allison Panaro   +2 more
wiley   +1 more source

Genomic insights into the recent evolution and biodiversity of Italian sheep breeds. [PDF]

open access: yesMamm Genome
Bionda A   +5 more
europepmc   +1 more source

Roman and Total Domination

Quaestiones Mathematicae, 2015
A set S of vertices is a total dominating set of a graph G if every vertex of G is adjacent to some vertex in S. The minimum cardinality of a total dominating set is the total domination number γt(G). A Roman dominating function on a graph G is a function ƒ : V (G) → {0, 1, 2} satisfying the condition that every vertex u with ƒ(u) = 0 is adjacent to at
Chellali, Mustapha   +2 more
openaire   +5 more sources

Total Roman domination in digraphs

Quaestiones Mathematicae, 2019
Let D be a finite and simple digraph with vertex set V (D). A Roman dominating function (RDF) on a digraph D is a function f : V (D) → {0, 1, 2} satisfying the condition that every vertex v with f ...
Guoliang Hao, Wei Zhuang, Kangxiu Hu
openaire   +1 more source

Algorithmic complexity of outer independent Roman domination and outer independent total Roman domination

Journal of Combinatorial Optimization, 2021
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Abolfazl Poureidi   +2 more
openaire   +2 more sources

Total double Roman domination numbers in digraphs

Discrete Mathematics, Algorithms and Applications, 2021
Let [Formula: see text] be a finite and simple digraph with vertex set [Formula: see text]. A double Roman dominating function (DRDF) on digraph [Formula: see text] is a function [Formula: see text] such that every vertex with label 0 has an in-neighbor with label 3 or two in-neighbors with label 2 and every vertex with label 1 have at least one in ...
Amjadi, J., Pourhosseini, F.
openaire   +2 more sources

Nordhaus–Gaddum bounds for total Roman domination

Journal of Combinatorial Optimization, 2017
In this paper, the authors discuss Nordhaus-Gaddum bounds for the total Roman domination number. In the introductory part, the authors recollect graph preliminaries, open neighborhood, closed neighborhood, degree, complement of a graph, diameter and corona graph. Also, they give Roman dominating function, total Roman dominating function and total Roman
Amjadi, J.   +2 more
openaire   +1 more source

Global total Roman domination in graphs

Discrete Mathematics, Algorithms and Applications, 2017
A total Roman dominating function (TRDF) on a graph [Formula: see text] is a function [Formula: see text] satisfying the conditions (i) every vertex [Formula: see text] for which [Formula: see text] is adjacent at least one vertex [Formula: see text] for which [Formula: see text] and (ii) the subgraph of [Formula: see text] induced by the set of all ...
Amjadi, J.   +2 more
openaire   +1 more source

Algorithmic Aspects of Total Roman and Total Double Roman Domination in Graphs

2021
For a simple, undirected and connected graph \(G = (V, E)\), a total Roman dominating function (TRDF) \(f : V \rightarrow \lbrace 0, 1, 2 \rbrace \) has the property that, every vertex u with \(f(u) = 0\) is adjacent to at least one vertex v for which \(f(v) = 2\) and the subgraph induced by the set of vertices labeled one or two has no isolated ...
Chakradhar Padamutham   +1 more
openaire   +1 more source

Quasi total double Roman domination in trees

2023
Summary: A quasi total double Roman dominating function (QTDRD-function) on a graph \(G=(V(G)\), \(E(G))\) is a function \(f:V(G)\longrightarrow \{0,1,2,3\}\) having the property that (i) if \(f(v)=0\), then vertex \(v\) must have at least two neighbors assigned 2 under \(f\) or one neighbor \(w\) with \(f(w)=3\); (ii) if \(f(v)=1\), then vertex \(v ...
Akhoundi, Maryam   +3 more
openaire   +1 more source

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