Protection and Planning of Historic Districts Based on Internet of Things Perception

Table 4

Evaluation weight of residents’ satisfaction with open community.

Weight value	Safety; 0.4236	Convenience; 0.0831	Reliability; 0.1349	Rapidity; 0.0283	Economy; 0.2496	Comfort; 0.0325	Total weight value of C layer sorting	Importance ranking
Community security	0.0597	0	0	0	0	0	0.2894	2
Personal safety of residents	0.3214	0	0	0	0	0	0.3657	1
Residents’ property safety	0.6950	0	0	0	0	0	0.1357	4
Convenience of residents’ life	0	0.7241	0	0	0	0	0.2647	3
Degree of difficulty resolution	0	0.1883	0	0	0	0	0.0134	15
Property security for residents	0	0	0.0532	0	0	0	0.0754	6
Residents’ living service guarantee	0	0	0.0401	0	0	0	0.0271	9
Life service speed provided by property	0	0	0	0.2374	0	0	0.0134	14
The speed of solving the difficulties of residents by property	0	0	0	0.4879	0	0	0.0548	8
Residents’ contribution ratio	0	0	0	0	0.1130	0	0.0225	1
Property service quality	0	0	0	0	0.2713	0	0.0628	7
Community greening environment	0	0	0	0	0	0.5328	0.0040	12