Results 11 to 20 of about 7,021,826 (278)

Community structure in social and biological networks [PDF]

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2001
A number of recent studies have focused on the statistical properties of networked systems such as social networks and the Worldwide Web. Researchers have concentrated particularly on a few properties that seem to be common to many networks: the small ...
M. Girvan, M. Newman
semanticscholar   +1 more source

Finding and evaluating community structure in networks. [PDF]

open access: yesPhysical review. E, Statistical, nonlinear, and soft matter physics, 2003
We propose and study a set of algorithms for discovering community structure in networks-natural divisions of network nodes into densely connected subgroups. Our algorithms all share two definitive features: first, they involve iterative removal of edges
Mark Newman   +3 more
semanticscholar   +1 more source

Community detection in graphs [PDF]

open access: yesarXiv.org, 2009
The modern science of networks has brought significant advances to our understanding of complex systems. One of the most relevant features of graphs representing real systems is community structure, or clustering, i.e.
S. Fortunato
semanticscholar   +1 more source

Modularity and community structure in networks. [PDF]

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2006
Many networks of interest in the sciences, including social networks, computer networks, and metabolic and regulatory networks, are found to divide naturally into communities or modules.
M. Newman
semanticscholar   +1 more source

The REDCap consortium: Building an international community of software platform partners

open access: yesJournal of Biomedical Informatics, 2019
The Research Electronic Data Capture (REDCap) data management platform was developed in 2004 to address an institutional need at Vanderbilt University, then shared with a limited number of adopting sites beginning in 2006. Given bi-directional benefit in
P. Harris   +10 more
semanticscholar   +1 more source

Finding community structure in very large networks. [PDF]

open access: yesPhysical review. E, Statistical, nonlinear, and soft matter physics, 2004
The discovery and analysis of community structure in networks is a topic of considerable recent interest within the physics community, but most methods proposed so far are unsuitable for very large networks because of their computational cost.
A. Clauset, M. Newman, Cristopher Moore
semanticscholar   +1 more source

Maps of random walks on complex networks reveal community structure [PDF]

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2007
To comprehend the multipartite organization of large-scale biological and social systems, we introduce an information theoretic approach that reveals community structure in weighted and directed networks.
M. Rosvall, Carl T. Bergstrom
semanticscholar   +1 more source

Finding community structure in networks using the eigenvectors of matrices. [PDF]

open access: yesPhysical review. E, Statistical, nonlinear, and soft matter physics, 2006
We consider the problem of detecting communities or modules in networks, groups of vertices with a higher-than-average density of edges connecting them.
M. Newman
semanticscholar   +1 more source

Fast algorithm for detecting community structure in networks. [PDF]

open access: yesPhysical review. E, Statistical, nonlinear, and soft matter physics, 2003
Many networks display community structure--groups of vertices within which connections are dense but between which they are sparser--and sensitive computer algorithms have in recent years been developed for detecting this structure.
M. Newman
semanticscholar   +1 more source

Duration of SARS-CoV-2 sero-positivity in a large longitudinal sero-surveillance cohort: the COVID-19 Community Research Partnership

open access: yesBMC Infectious Diseases, 2021
Background Estimating population prevalence and incidence of prior SARS-CoV-2 infection is essential to formulate public health recommendations concerning the COVID-19 pandemic.
The COVID-19 Community Research Partnership Study Group
doaj   +1 more source

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