 Fast unfolding of communities in large networks by Vincent D. Blondel and others

First author: Vincent D. Blondel.

Published in Journal of Statistical Mechanics: Theory and Experiment, P10008. Author preprint: arxiv.org/abs/0803.0476

Relevant passages: §1, Equation (1), network modularity; §2, Method, pp. 4–5 of the preprint, local optimization and aggregation.