Results 91 to 100 of about 54,974 (279)

Graph manipulations for fast centrality computation [PDF]

open access: yes, 2014
The betweenness and closeness metrics have always been intriguing and used in many analyses. Yet, they are expensive to compute. For that reason, making the betweenness and closeness centrality computations faster is an important and well-studied problem.
Catalyurek, Umit V.   +5 more
core  

Betweenness Centrality: Extremal Values and Structural Properties [PDF]

open access: yes, 2008
In this paper we investigate the structural properties of betweenness cen-trality and determine some cases in which betweenness reaches its extremal values. Special attention is paid to Star(G), the set of vertices adjacent to all other vertices in a graph and we prove several results about the betweenness of the elements of this set.
GRASSI, ROSANNA   +3 more
openaire   +3 more sources

Exercise‐specific plasma proteomic signatures in racehorses: Candidates for training adaptation and peak load monitoring

open access: yesEquine Veterinary Journal, EarlyView.
Abstract Background Racehorses undergo profound physiological changes with training and competition, but current biomarkers inadequately capture the complex molecular dynamics of exercise. This study aimed to identify novel plasma biomarkers of training adaptation and peak load using high‐throughput proteomics.
Jowita Grzędzicka   +4 more
wiley   +1 more source

The dynamics of closeness and betweenness [PDF]

open access: yes
Although both betweenness and closeness centrality are claimed to be important for the effectiveness of someones network position, it has not been explicitly studied which networks emerge if actors follow incentives for these two positional advantages ...
Berno Buechel, Vincent Buskens
core  

Sleep disturbance as a transdiagnostic marker of children's mental health difficulties: A network analysis of item‐level associations between different types of sleep problems and different behavioural and emotional symptoms

open access: yesJCPP Advances, EarlyView.
Abstract Background Sleep disturbances are widely considered to be a transdiagnostic feature of common behavioural and emotional difficulties in childhood, yet most studies treat sleep as a single construct. Where studies have explored specific sleep problems to psychopathology in children, these tend to only include behavioural or emotional ...
Alina A. Marinca   +4 more
wiley   +1 more source

Harnessing personal and social resources in managing internalising and externalising symptoms in children living in low‐resource settings

open access: yesJCPP Advances, EarlyView.
Abstract Background Children growing up in low‐resource settings are at greater risk for lifelong psychiatric problems. They are both more likely to have risk factors for early psychopathology and to be less likely to seek help and engage support for these problems.
Julia E. Michalek   +4 more
wiley   +1 more source

Centrality scaling in large networks

open access: yes, 2010
Betweenness centrality lies at the core of both transport and structural vulnerability properties of complex networks, however, it is computationally costly, and its measurement for networks with millions of nodes is near impossible.
M. Seshadri   +6 more
core   +1 more source

A Framework for Subgroup Dynamics Through the System Dynamics Lens: An Integrative Review of the Attribute and the Network Views

open access: yesJournal of Organizational Behavior, EarlyView.
ABSTRACT Subgroups are dynamic entities evolving constantly in response to changing contexts and time. Although scholars from both the attribute and the network views have acknowledged that subgroups are inherently complex and fluid, research in these traditions has remained bifurcated, with limited efforts to integrate the two perspectives to more ...
Jinhee Moon   +3 more
wiley   +1 more source

Decremental All-Pairs ALL Shortest Paths and Betweenness Centrality

open access: yes, 2014
We consider the all pairs all shortest paths (APASP) problem, which maintains the shortest path dag rooted at every vertex in a directed graph G=(V,E) with positive edge weights.
C Demetrescu   +7 more
core   +1 more source

The Relational Dimension in Gestalt Psychotherapy: Epistemological and Clinical Aspects

open access: yesThe Journal of Humanistic Counseling, EarlyView.
ABSTRACT This article reframes Gestalt psychotherapy as intrinsically relational: experience and self‐emerge from contact at the organism–environment boundary and from the field/situation. We revisit ambiguities in the Perls/Goodman model against a brief historical background and articulate a pragmatic stance grounded in the id of the situation and ...
Pietro Andrea Cavaleri   +1 more
wiley   +1 more source

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