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employs a metric, named modularity Q as the fitness function and applies a special locus-based adjacency encoding schema to …
Persistent link: https://www.econbiz.de/10008472628
A modularity-specialized label propagation algorithm (LPAm) for detecting network communities was recently proposed … are similar in total degree and thus it is prone to get stuck in poor local maxima in the modularity space. To escape … time. Combining LPAm and MSG, we propose an advanced modularity-specialized label propagation algorithm (LPAm …
Persistent link: https://www.econbiz.de/10010589719
agglomerative framework. The quality function of modularity is extended to evaluate the goodness of a cover. The examples of …
Persistent link: https://www.econbiz.de/10010590930
locally optimizing modularity using individual ants. The basic version of MABA, namely SABA, combines a self-avoiding label … that mitigates the resolution limit of modularity. The proposed MABA has been evaluated on both computer …
Persistent link: https://www.econbiz.de/10010616243
such networks. Our method is based on optimizing the composite modularity, which is a new modularity proposed for …
Persistent link: https://www.econbiz.de/10011163282
The organizational structure of a network is investigated with a simulated precipitation model which does not make use of prior knowledge about the community structure of the network. The result is presented as a structure profile through which various definitions of communities can be applied...
Persistent link: https://www.econbiz.de/10011059288
, a type of multi-resolution methods in community detection was introduced, which can adjust the resolution of modularity … by modifying the modularity function with tunable resolution parameters, such as those proposed by Arenas, Fernández and … the enhancement of the modularity resolution is obtained. The theoretical results indicated that the limitation depends on …
Persistent link: https://www.econbiz.de/10011059938
years. Community detection is the problem of finding closely related groups within a network. Modularity optimisation is a … widely accepted method for community detection. It has been shown that the modularity optimisation has a resolution limit …
Persistent link: https://www.econbiz.de/10011063680
given graph. We combine random walks and modularity to precisely and efficiently reveal the clusters of a graph. PPC is a …
Persistent link: https://www.econbiz.de/10010871970
This article presents a study that compares detected structural communities in a coauthorship network to the socioacademic characteristics of the scholars that compose the network. The coauthorship network was created from the bibliographic record of a multi-institution, interdisciplinary...
Persistent link: https://www.econbiz.de/10011039452