Spatial Analysis on the Vulnerability of Tourism Economic System Based on BP Neural Network: The Guangdong-Hong Kong-Macao Greater Bay Area (GBA)

Table 2

Dimensionless results of sensitivity indicator of tourism economic system.

City	V1	V2	V3	V4	V5	V6	V7
Guangzhou	0.001	0.773	0.958	0.065	0.156	0.931	0.001
Shenzhen	0.687	0.904	0.944	0.059	0.250	0.938	0.325
Foshan	0.927	0.993	0.997	0.083	0.125	0.942	0.454
Dongguan	0.843	0.992	0.980	0.091	0.063	1.000	0.590
Zhuhai	0.640	0.836	0.927	0.000	0.250	0.961	0.273
Huizhou	0.702	1.000	1.000	0.084	0.125	0.965	0.533
Zhongshan	0.828	0.974	0.991	0.084	0.156	0.938	0.538
Jiangmen	0.900	0.917	0.946	0.073	0.001	0.958	0.539
Zhaoqing	0.725	0.987	0.997	0.061	0.125	0.938	0.668
Hong Kong	1.000	0.001	0.001	0.196	1.000	0.001	1.000
Macao	0.549	0.858	0.104	1.000	0.156	0.938	0.968

Source: Ministry of culture and tourism of the People’s Republic of China.