Seventh International Conference on Traffic Engineering and Transportation System (ICTETS 2023) 2024
DOI: 10.1117/12.3015978
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Identification and spatio-temporal characterization of urban functional areas based on POI data

Xinyong Peng,
Yi Yang,
Yaojun Cai
et al.

Abstract: Accurate identification of urban functional areas is of great significance to the scientific management and intelligent services of cities. Aiming at the problems of low accuracy and subjectivity of current identification methods, a quantitative identification method combining random forest and frequency density algorithm is proposed. Firstly, the frequency density calculation method is constructed by assigning weights to 19 POI types through random forest, and then the spatiotemporal feature analysis is perfo… Show more

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