Publication Type

Journal Article

Version

publishedVersion

Publication Date

11-2011

Abstract

We have found that known community identification algorithms produce inconsistent communities when the node ordering changes at input. We use the pairwise membership probability and consistency to quantify the level of consistency across multiple runs of an algorithm. Based on these two metrics, we address the consistency problem without compromising the modularity. The key insight of the algorithm is to use pairwise membership probabilities as link weights. It offers a new tool in the study of community structures and their evolutions.

Keywords

Complex networks, Community structure, Modularity

Discipline

Databases and Information Systems | OS and Networks

Research Areas

Data Science and Engineering

Publication

Journal of the Korean Physical Society

Volume

59

Issue

5

First Page

3128

Last Page

3132

ISSN

0374-4884

Identifier

10.3938/jkps.59.3128

Publisher

Han'guk Mulli Hakhoe,Korean Physical Society

Additional URL

https://doi.org/10.3938/jkps.59.3128

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