Modeling Community Evolution Characteristics of Dynamic Networks with Evolutionary Bayesian Nonnegative Matrix Factorization

Algorithm 1

EvoBNMF.

(1)	Initialize , , , , where ;
(2)	while not converge do
(3)	Update , , according to equations (8)–(10);
(4)	fordo
(5)	while not converge do
(6)	, , , according to equations (11)–(14);
(7)	fordo
(8)	shrink , , and to , , and ;
(9)	;
(10)	return, .