Finding role communities in directed networks using Role-Based Similarity, Markov Stability and the Relaxed Minimum Spanning Tree. - Mariano Beguerisse-Díaz; Borislav Vangelov; Mauricio Barahona (GlobalSIP, 2013)

Communities, roles, and informational organigrams in directed networks: the Twitter network of the UK riots. - Mariano Beguerisse-Díaz; Guillermo Garduño-Hernández; Borislav Vangelov; Sophia N. Yaliraki; Mauricio Barahona (CoRR, 2013)