Comparing Project-Based Collaborative Networks for BIM Implementation in Public and Private Sectors: A Longitudinal Study in Hong Kong

Table 6

Core-periphery structure in PRCN.

Time points	Density of linkages		Number of nodes in the core	Final fitness
	Core	Periphery
2009
Core	0.248	0.005	15	0.376
Periphery	0.005	0.003
2011
Core	0.667	0.04	7	0.373
Periphery	0.04	0.008
2013
Core	0.424	0.036	12	0.336
Periphery	0.036	0.012
2015
Core	0.281	0.043	20	0.291
Periphery	0.043	0.017
2017
Core	0.225	0.047	26	0.294
Periphery	0.047	0.018