Title
Network-ensemble comparisons with stochastic rewiring and von Neumann entropy.
Abstract
Assessing whether a given network is typical or atypical for a random-network ensemble (i.e., network-ensemble comparison) has widespread applications ranging from null-model selection and hypothesis testing to clustering and classifying networks. We develop a framework for network-ensemble comparison by subjecting the network to stochastic rewiring. We study two rewiring processes-uniform and degree-preserved rewiring-which yield random-network ensembles that converge to the Erdos-Renyi and configuration-model ensembles, respectively. We study convergence through von Neumann entropy (VNE)-a network summary statistic measuring information content based on the spectra of a Laplacian matrix-and develop a perturbation analysis for the expected effect of rewiring on VNE. Our analysis yields an estimate for how many rewires are required for a given network to resemble a typical network from an ensemble, offering a computationally efficient quantity for network-ensemble comparison that does not require simulation of the corresponding rewiring process.
Year
DOI
Venue
2018
10.1137/17M1124218
SIAM JOURNAL ON APPLIED MATHEMATICS
Keywords
DocType
Volume
network science,von Neumann entropy,network-ensemble comparison,network rewiring,null models,mean field theory
Journal
78
Issue
ISSN
Citations 
2
0036-1399
1
PageRank 
References 
Authors
0.36
19
3
Name
Order
Citations
PageRank
Zichao Li111.71
Peter J. Mucha290964.78
Dane Taylor3747.19