Object/Structure	Concept	Attribute	Authors
Complex networks	Structure	Number of vertices	[6] [17]
		Entropy	[6] [13] [14]
		Number of components	[6] [11]
		Modularity	[11] [12]
		No. of communities	[11] [12] [15]
	Distance— Propagation and diffusion of knowledge	Average clustering coefficient (Cws)	[10]
		Average shortest path (L)	[6] [10]
		Average degree	[16] [17]
Social networks	Cohesion	Density	[6]
	Cohesion	Diameter	[6] [11] [17]
	Centrality (Power)	Degree centrality	[11]
		Proximity centrality	[11]
		Intermediation centrality	[11]