@techreport{WillenbockelSchuette2016, author = {Christian Tobias Willenbockel and Christof Sch{\"u}tte}, title = {Variational Bayesian Inference and Model Selection for the Stochastic Block Model with Irrelevant Vertices}, institution = {ZIB}, address = {Takustr. 7, 14195 Berlin}, number = {16-01}, language = {eng}, year = {2016} }