Implementation of Louvain method in golang.
% go get github.com/ledyba/go-louvain/louvain
Fast unfolding of communities in large networks,
Vincent D Blondel, Jean-Loup Guillaume, Renaud Lambiotte, Etienne Lefebvre,
Journal of Statistical Mechanics: Theory and Experiment 2008 (10), P10008 (12pp)
doi: 10.1088/1742-5468/2008/10/P10008. ArXiv: http://arxiv.org/abs/0803.0476