[Retracted] Artificial Intelligence Sponge City Wisdom Management Model

Table 2

Keywords for smart urban research.

	Information communication technology	Infrastructure	Intelligent application	City innovation	Informatization
Information communication technology	1.000000	0.257172	0.187812	0.265908	0.233285
Infrastructure	0.257173	1.000000	0.30429	0.266698	0.188982
Intelligent application	0.187812	0.30429	1.000000	0.247207	0.184017
City innovation	0.265908	0.266698	0.247207	1.000000	0.209359
Informatization	0.233285	0.188982	0.184017	0.209359	1.000000