Identification of Urban Functional Area by Using Multisource Geographic Data: A Case Study of Zhengzhou, China

Table 3

Public awareness scores of POI subcategories.

Subcategory	Score	Subcategory	Score	Subcategory	Score	Subcategory	Score
A1	0.3550	A2, A3	0.6706	A4	0.5010	A5	0.5069
A9	0.8245	B1	0.5562	B2	0.3057	B3	0.5562
B4, B9	0.0100	C1, C3	0.6548	R2	0.0100	W1	0.3057
S1	0.0100	S3, S4, S9	1.0000	—	—	—	—