Impact of Rapid Urbanization on Vulnerability of Land System from Complex Networks View: A Methodological Approach

Table 2

Topological indicators of the directed weighted land system network.

Indicators	1990–1995	1995–2000	2000–2005	2005–2010	2010–2015
Average node degree	30.42	30.32	28.53	27.37	30.42
Average node strength	60.05	68.39	42.78	103.13	57.34
Average shortest path	1.146	1.146	1.152	1.193	1.146
Network efficiency	0.927	0.927	0.924	0.904	0.927
Clustering coefficient	60.03	63.99	36.80	109.47	56.88