Efficient Community Detection in Heterogeneous Social Networks

Table 1

Main notations.

Notations	Meaning	Dimension
	Number of nodes	—
	Number of content items	—
	Number of adjacency/user-content matrices	—
	Number of communities	—
	The th adjacency matrix
	The th user-content matrix
	The individual community indicator matrix
	The individual community indicator matrix
	The basis matrix
	The common community indicator matrix