[Retracted] Research on Optimal Route Planning for Self-Driving Tour Based on Road Network Structure

Table 1

Analysis of the road network structure in the historic old city.

Road network area	Road network sample	Global integration	Local integration	Intelligibility
Historic old town	Prada (Athens)	1.34	1.37	0.81
	Gulou District (Kaifeng)	1.68	1.91	0.94
	Old town (Suzhou)	1.78	2.03	0.95