Results 131 to 140 of about 670,635 (308)

Discharging Approach for Double Roman Domination in Graphs

open access: yesIEEE Access, 2018
The discharging method is most well-known for its central role in the proof of the Four Color Theorem. This proof technique was extensively applied to study various graph coloring problems, in particular on planar graphs.
Zehui Shao   +5 more
doaj   +1 more source

Mapping of current practices of palliative care for patients with heart failure throughout Europe: A scoping review

open access: yesESC Heart Failure, EarlyView.
Abstract Heart failure (HF) is a growing health and societal challenge in Europe, due to an increasingly elderly, frail and multimorbid population. Many patients with HF experience a high burden of complex and multidimensional symptoms leading to a reduced quality of life and significant socioeconomic impact. Despite proven benefits, the integration of
Tania Pastrana   +12 more
wiley   +1 more source

Total Roman domination in graphs

open access: yesApplicable Analysis and Discrete Mathematics, 2016
A Roman dominating function on a graph G is a function f:V(G) → {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. The weight of a Roman dominating function f is the sum, ΣuV(G) f(u), of the weights of the vertices.
Vladimir Samodivkin   +3 more
openaire   +2 more sources

Constructing the “moralization shock”: The role of contingency in the translation of anticorruption policy in France

open access: yesEuropean Policy Analysis, EarlyView.
Abstract This article applies the concept of transaction to the process of policy transfer, through the case of conflict of interest regulation in France, using archives, documentary sources, and interviews with stakeholders. It contributes to the literature on policy translation by clarifying the role of contingency, which remains underspecified.
Sofia Wickberg
wiley   +1 more source

ROMAN k-DOMINATION IN GRAPHS [PDF]

open access: bronze, 2009
Karsten Kämmerling, Lutz Volkmann
openalex   +1 more source

Algorithmic aspects of Roman {3}-domination in graphs [PDF]

open access: hybrid, 2022
Padamutham Chakradhar   +1 more
openalex   +1 more source

Navigating policy in (trans)action: A methodological framework for situated and relational policy practices

open access: yesEuropean Policy Analysis, EarlyView.
Abstract This paper presents a methodological framework to study situated and relational policy practices in the context of the policy transaction perspective. Building on policy ethnography, it addresses the entanglements of researching policy transactions through triangulation of methods to explore how practices emerge, and how they are “seen ...
Szilvia Nagy
wiley   +1 more source

Policy Spandrels: How Design Decisions Can Open Up Spaces for Unintended Policy Change

open access: yesEuropean Policy Analysis, EarlyView.
ABSTRACT This article introduces the concept of policy spandrels to make sense of public policies producing second‐order effects that are unintentional from the perspective of policy design and yet are fraught with consequences. By analogy with architectural spandrels—leftover spaces that can be used for unforeseen purposes—policy change can be enabled
Martino Maggetti
wiley   +1 more source

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