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

Table 7

Five top ranked organizations in PRCN during 2009 to 2017.

Measure	2009	2011	2013	2015	2017
Degree centrality	C23	C23	D46	C27	D46
	O37	D46	C27	D46	C27
	D32	C27	C23	C23	C23
	D46	D32	D32	D5	D5
	C61	D5	D5	D32	C13
Eigenvector centrality	C23	D46	D46	C27	D46
	D46	D32	C27	D46	C27
	O59	C27	D32	D32	D32
	D32	C23	C23	C23	O49
	C27	O49	O49	O49	C23

The capital letter in the code of the organizations represents the organization type (O refers to owners, D refers to design consultants, and C refers to main contractors), and the second digit represents the serial coding number for each organization type. The asterisked organizations are overseas organizations, whereas the nonasterisked are local organizations. For example, D32 refers to the design consultant which is coded as No. 32 among all the design consultants and it is an overseas company/organization, while O37 refers to the owner which is coded as No. 37 among all the owners and it is a local company/organization.