Results 141 to 150 of about 1,605,758 (310)

Roman domination in graphs

open access: yes, 2000
A Roman dominating function on a graph G =(V,E) is a function f: V →{0, 1, 2} satisfying the condition that every vertex u for which f(u) =0 is adjacent to at least one vertex v for which f(v)=2.Theweight of a Roman dominating function is the value f(V) =
S. T. Hedetniemi   +3 more
core  

Roman domination number [PDF]

open access: yes, 2014
V diplomskem delu je predstavljena t.i. rimska dominacija, gre za eno izmed različic običajne dominacije. V prvem delu so na kratko povzeti osnovni pojmi iz teorije grafov. V nadaljevanju govorimo o značilnostih dominantne množice in dominantnega števila.
Starčevič, Jasmina
core  

Climate Protest and Firm ESG Performance: Elucidating Global North–South Inequalities

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT In response to calls to keep global warming below 1.5°C, firms have employed responsible business practices in their operations. Neglecting their normative and ontological ethical obligations to their stakeholders has often attracted climate protests, posing a potential risk to business operations and their reputation by threatening their ...
Peter Adjei‐Bamfo   +4 more
wiley   +1 more source

Global total Roman domination in graphs

open access: yes, 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 ...
J. Amjadi   +2 more
core   +1 more source

Taxon‐dependent multisite species turnover in fragmented habitats: comparing zeta diversity across birds, butterflies, and cursorial hunting spiders

open access: yesEcography, EarlyView.
Habitat fragmentation alters species diversity and reshapes community composition. However, conventional pairwise approaches to compositional variation (i.e. beta diversity metrics) do not explicitly characterize how species sharing or turnover change with the number of habitat patches.
Shirui Yu   +11 more
wiley   +1 more source

An Intensity Measure‐Based Methodology for Ground Motion Orientation in Seismic Structural Assessment

open access: yesEarthquake Engineering &Structural Dynamics, EarlyView.
ABSTRACT In current dynamic time history assessment protocols, ground motion recordings are mostly oriented along fixed sensor directions. Consequently, the orientation of the principal resultant of rupture energy, which may control the maximum structural demand, remains undefined, precluding consistent correlation with physically detrimental ...
Santiago Londono‐Lopez   +4 more
wiley   +1 more source

Three‐Dimensional Analytical Model of a Podium Structure With Rocking Columns of Square Cross Section

open access: yesEarthquake Engineering &Structural Dynamics, EarlyView.
ABSTRACT Allowing structural systems to uplift and rock during seismic excitation has emerged as an effective and inherently self‑centering form of seismic isolation. This paper develops a computationally efficient 3D analytical model suitable for the understanding of the behavior of rocking bridges.
Dimitra Adamopoulou   +1 more
wiley   +1 more source

Outer-independent convex Roman domination in graphs

open access: yes
In this paper, we initiate the study of a new restricted parameter of convex Roman domination in graphs, called the outer-independent convex Roman dominating function, and discuss some of its combinatorial ...
Casinillo, Leomarich
core   +1 more source

Cost–Utility Analysis of an Integrated CBT‐E Inpatient–Day Patient Treatment Pathway for Treatment‐Experienced Anorexia Nervosa in the United Kingdom

open access: yesEuropean Eating Disorders Review, EarlyView.
ABSTRACT Objective To estimate lifetime cost–utility of an integrated enhanced cognitive behavioural therapy (CBT‐E) inpatient–day patient pathway versus prolonged inpatient treatment‐as‐usual (TAU) for treatment‐experienced adults with anorexia nervosa requiring intensive specialist treatment in the United Kingdom.
Anchith Kota   +2 more
wiley   +1 more source

“Nature's Polymer Reimagined: Conventional and Green Routes to Pectin, Its Bioactive Promise and Industrial Applications”

open access: yesFood Chemistry International, EarlyView.
Pectin, a versatile natural polymer, is extracted through conventional and emerging green extraction methods, offering multifunctional bioactive properties useful in food, pharmaceutical, and environmental applications. ABSTRACT Pectin, a molecular tapestry woven from diverse polysaccharides, holds a pivotal role across food, pharmaceutical, and ...
Afra Anika Rafique   +3 more
wiley   +1 more source

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