Hierarchical community detection via rank-2 symmetric nonnegative matrix factorization

Computational Social Networks

Table 9 DBLP15: external measures

Algorithm	Number of clusters	F1	Precision	Recall	Reverse precision	Reverse recall
h2-n-a	4982	0.3028	0.7282	0.7000	0.9830	0.0445
h2-n-x	4982	0.2994	0.7229	0.6986	0.9833	0.0442
h2-ng-a	4984	0.3025	0.7188	0.7164	0.9066	0.0440
h2-ng-x	4984	0.2992	0.6978	0.7275	0.9095	0.0439
h2-ngd-a	4987	0.3036	0.6963	0.7455	0.9640	0.0446
h2-ngd-x	4987	0.3016	0.6839	0.7512	0.9658	0.0446
SCD	565,235	0.3477	0.8684	0.1050	0.5803	0.8218
BigClam	5000	0.0784	0.2357	0.9875	0.6806	0.0192
Graclus	5000	0.0861	0.2411	0.9874	0.7576	0.0275
NISE	5101	0.0955	0.3606	0.8307	0.7066	0.0253