Gustafsson, Mika; Hörnquist, Michael; Lombardi, Anna - In: Physica A: Statistical Mechanics and its Applications 367 (2006) C, pp. 559-576
The issue of partitioning a network into communities has attracted a great deal of attention recently. Most authors seem to equate this issue with the one of finding the maximum value of the modularity, as defined by Newman. Since the problem formulated this way is believed to be NP-hard, most...