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Finding Statistically Significant Communities in Networks

Figure 15

Application of OSLOM to real networks: friendships of LiveJournal users (left) and sample of the .uk domain of the Web graph (right).

We show the distribution of cluster sizes obtained by OSLOM for the first two hierarchical levels (OSLOM 1 and OSLOM 2). For LiveJournal we can compare the distributions with those found with Infomap [49] and the Label Propagation Method (LPM) by Leung et al. [62].

Figure 15