Results 1 to 10 of about 263,474 (283)

Consistency and differences between centrality measures across distinct classes of networks. [PDF]

open access: yesPLoS ONE, 2019
The roles of different nodes within a network are often understood through centrality analysis, which aims to quantify the capacity of a node to influence, or be influenced by, other nodes via its connection topology.
Stuart Oldham   +5 more
doaj   +3 more sources

EIGENVECTOR-BASED CENTRALITY MEASURES FOR TEMPORAL NETWORKS. [PDF]

open access: yesMultiscale Model Simul, 2017
Numerous centrality measures have been developed to quantify the importances of nodes in time-independent networks, and many of them can be expressed as the leading eigenvector of some matrix. With the increasing availability of network data that changes
Taylor D   +4 more
europepmc   +6 more sources

Correlation between student collaboration network centrality and academic performance

open access: yesPhysical Review Physics Education Research, 2018
We compute nodal centrality measures on the collaboration networks of students enrolled in three upper-division physics courses, usually taken sequentially, at the Colorado School of Mines.
David L. Vargas   +5 more
doaj   +2 more sources

A methodology and theoretical taxonomy for centrality measures: What are the best centrality indicators for student networks? [PDF]

open access: yesPLoS ONE, 2020
In order to understand and represent the importance of nodes within networks better, most of the studies that investigate graphs compute the nodes' centrality within their network(s) of interest.
Kristel Vignery, Wim Laurier
doaj   +2 more sources

Characterizing the interactions between classical and community-aware centrality measures in complex networks [PDF]

open access: yesScientific Reports, 2021
Identifying vital nodes in networks exhibiting a community structure is a fundamental issue. Indeed, community structure is one of the main properties of real-world networks.
Stephany Rajeh   +3 more
doaj   +2 more sources

Identifying Network Propagation Sources Using Advanced Centrality Measures [PDF]

open access: yesEntropy
We live in a time dominated by interconnected networks surrounding us on all fronts. The emergence of social media platforms has driven the expansion of social networks, facilitating fast communication worldwide.
Damian Frąszczak
doaj   +2 more sources

Towards a methodology for validation of centrality measures in complex networks. [PDF]

open access: yesPLoS ONE, 2014
BackgroundLiving systems are associated with Social networks - networks made up of nodes, some of which may be more important in various aspects as compared to others.
Komal Batool, Muaz A Niazi
doaj   +2 more sources

Centrality measures in psychological networks: A simulation study on identifying effective treatment targets. [PDF]

open access: yesPLoS ONE
The network theory of psychopathology suggests that symptoms in a disorder form a network and that identifying central symptoms within this network might be important for an effective and personalized treatment.
Daniel Castro   +4 more
doaj   +2 more sources

Two betweenness centrality measures based on Randomized Shortest Paths. [PDF]

open access: yesSci Rep, 2016
This paper introduces two new closely related betweenness centrality measures based on the Randomized Shortest Paths (RSP) framework, which fill a gap between traditional network centrality measures based on shortest paths and more recent methods ...
Kivimäki I   +3 more
europepmc   +2 more sources

Clone temporal centrality measures for incomplete sequences of graph snapshots [PDF]

open access: yesBMC Bioinformatics, 2017
Background Different phenomena like the spread of a disease, social interactions or the biological relation between genes can be thought of as dynamic networks. These can be represented as a sequence of static graphs (so called graph snapshots). Based on
Moritz Hanke, Ronja Foraita
doaj   +2 more sources

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