Results 41 to 50 of about 43,402 (304)

A measure of centrality based on network efficiency [PDF]

open access: yes, 2007
We introduce delta centralities, a new class of measures of structural centrality for networks. In particular, we focus on a measure in this class, the information centrality CI, which is based on the concept of efficient propagation of information over ...
LATORA V, MARCHIORI, MASSIMO
core   +1 more source

Effects of farmers’ social networks on knowledge acquisition: lessons from agricultural training in rural Indonesia

open access: yesJournal of Economic Structures, 2017
Agricultural information is transferred through social interactions; therefore, ties to agricultural informants and network structures within farmers’ local neighborhoods determine their information-gathering abilities.
Ayu Pratiwi, Aya Suzuki
doaj   +1 more source

Efficient Computation of the Shapley Value for Centrality in Networks

open access: yes, 2010
The Shapley Value is arguably the most important normative solution concept in coalitional games. One of its applications is in the domain of networks, where the Shapley Value is used to measure the relative importance of individual nodes.
Michalak, Tomasz P   +10 more
core   +1 more source

Selection of activators in finding the burning number

open access: yesAKCE International Journal of Graphs and Combinatorics, 2023
Graph burning is a model for spread of information in a network. In recent times social networks play a major role in the thought process of people and influences the social movements, election and politics.
Sumathi S., G. Hannah Grace
doaj   +1 more source

Dynamic network centrality summarizes learning in human brain

open access: yes, 2013
We study functional activity in the human brain using functional Magnetic Resonance Imaging and recently developed tools from network science. The data arise from the performance of a simple behavioural motor learning task.
Bassett, Danielle S.   +22 more
core   +1 more source

Venous Thromboembolism in Pediatric Bone Sarcoma Patients: A 10‐Year, Single‐Institution Experience Encompassing the COVID‐19 Pandemic

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Osteosarcoma (OS) and Ewing sarcoma (EWS) are the most common primary bone cancers in children, but acute thrombosis is poorly characterized in this population. Our study evaluated the rates of venous thromboembolism (VTE) and associated risk factors in pediatric patients with bone sarcomas treated over a 10‐year period encompassing
Sarah Kappa   +8 more
wiley   +1 more source

Temporal walk based centrality metric for graph streams

open access: yesApplied Network Science, 2018
A plethora of centrality measures or rankings have been proposed to account for the importance of the nodes of a network. In the seminal study of Boldi and Vigna (2014), the comparative evaluation of centrality measures was termed a difficult, arduous ...
Ferenc Béres   +3 more
doaj   +1 more source

Claudin‐6 Protein Expression in Atypical Teratoid/Rhabdoid Tumors Is Strongly Enriched in the Molecular Subgroup AT/RT‐TYR

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Claudin‐6 has emerged as a promising immunotherapeutic target, yet protein‐level data in atypical teratoid/rhabdoid tumors (AT/RTs) have been inconsistent. We analyzed 36 well‐characterized AT/RT samples and found membranous claudin‐6 protein expression in 58% of cases, with striking enrichment in the molecular subgroup AT/RT‐TYR (100%) and ...
Victoria E. Fincke   +4 more
wiley   +1 more source

What do centrality measures measure in psychological networks? [PDF]

open access: yes, 2019
Centrality indices are a popular tool to analyze structural aspects of psychological networks. As centrality indices were originally developed in the context of social networks, it is unclear to what extent these indices are suitable in a psychological ...
Bringmann, Laura F.   +18 more
core   +1 more source

Multimodal multilayer network centrality relates to executive functioning [PDF]

open access: yes, 2023
Executive functioning (EF) is a higher order cognitive process that is thought to depend on a network organization facilitating integration across subnetworks, in the context of which the central role of the fronto-parietal network (FPN) has been ...
Hillebrand, Arjan   +31 more
core   +1 more source

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