Connection Characteristics and Hierarchical Structure of China’s Urban Network-Based on the Communications Technology Service Industry

Table 7

Density of subgroups.

	Subgroup 1	Subgroup 2	Subgroup 3	Subgroup 4	Subgroup 5	Subgroup 6	Subgroup 7	Subgroup 8
Subgroup 1	0.194	0.022	0.024	0.025	0.024	0.056	0.057	0.01
Subgroup 2	0.022	0	0	0	0	0	0.009	0
Subgroup 3	0.024	0	0	0	0	0.017	0	0
Subgroup 4	0.025	0	0	0	0	0.005	0.011	0
Subgroup 5	0.024	0	0	0	0	0	0.01	0
Subgroup 6	0.056	0	0.017	0.005	0	0.005	0.019	0
Subgroup 7	0.057	0.009	0	0.011	0.01	0.019	0	0.042
Subgroup 8	0.01	0	0	0	0	0	0.042	0