Prediction of Urban Street Public Space Art Design Indicators Based on Deep Convolutional Neural Network

Table 3

Index factor weights.

Index factor	Commercial street	Living street	Traffic street	Comprehensive street
Degree of isolation	0.06	0.12	0.05	0.03
On-street parking occupancy ratio	0.04	0.11	0.02	0.01
Traffic signal system density	0.09	0.15	0.17	0.05
Sidewalk width	0.12	0.17	0.09	0.02
Density of crossing facilities	0.22	0.31	0.13	0.21
Characteristic landscape density along the street	0.02	0.10	0.03	0.01
Street sketch density	0.14	0.15	0.03	0.07
POI diversity	0.02	0.11	0.08	0.09
POI density	0.13	0.17	0.09	0.05
Proportion of commercial POIs	0.22	0.14	0.08	0.07
Number of green belts	0.21	0.32	0.06	0.05
Street tree density	0.04	0.16	0.03	0.11
Proportion of the length of street green space	0.14	0.19	0.23	0.30
Density of temporary greening facilities	0.03	0.16	0.19	0.33
Street shade ratio	0.03	0.16	0.09	0.02