Research Article

Community Public Safety Evaluation System Based on Location Information Service Architecture

Table 3

Community public safety index weight table.

First level indicatorSecondary indicatorsWeightsLevel three indicatorsWeights

Community public safetyPublic safety perception0.28415Community public order0.1526
Familiarity of community residents0.084948
Goodness of community property management0.11482
Community traffic, greening and other environmental goodness0.12009
Community education, commerce, medical, health, and other supporting facilities are good0.1012
Population mobility rate0.052438
Police (security) working methods0.12009
Good police management0.13635
Subjectively perceived degree of criminal threat0.11746
Nonhuman factors0.27388Frequency of earthquakes and volcanoes0.25226
Frequency of meteorological disasters0.28675
Frequency of mudslides0.20492
Frequency of accidental injuries0.25607
Human factors0.44197Frequency of public security incidents0.12696
Food and drug hygiene and safety0.16722
Water area safety0.10593
Drinking water safety0.16722
Probability of infectious disease incidents0.14798
Suicide incidence0.048227
Incidence of domestic violence0.088488
Domestic water, electricity, and gas safety0.14798