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在首尔COVID-19疫情爆发后,利用相对风险表面探索关闭的餐厅的时空集群
Sungjae Park1, Hyunil Seo1, Hyeongmo Koo2
1The Department of Geoinformatics, University of Seoul, Seoul, 02504, Republic of Korea.
Scientific reports
|August 24, 2023
概括
这项研究使用相对风险表面来绘制在COVID-19期间在首尔关闭的餐厅集群的地图. 调查结果揭示了企业关闭的空间模式,有助于城市政策的流行病恢复.
科学领域:
- 空间分析是一种空间分析.
- 城市规划是城市规划.
- 流行病学 流行病学
背景情况:
- COVID-19 疫情对城市经济产生了重大影响,特别是餐饮行业.
- 了解企业关闭的空间模式对于有效的城市政策和经济复苏至关重要.
研究的目的:
- 鉴定和分析首尔关闭的餐厅集群,以应对COVID-19大流行.
- 检查对不同类型餐厅 (休用餐,咖啡馆) 的不同影响.
- 为了估计流行后商业区域下降的程度.
主要方法:
- 基于核密度估计的相对风险表面 (RRS) 的开发和应用.
- 在COVID-19爆发之前和之后,关闭的企业密度的比较.
- 分析开放与关闭餐厅的密度,以确定商业下降.
- 利用时空RRS进行时空集群分析.
主要成果:
- 确定了不同的封闭餐厅集群,根据类型和位置而有所不同.
- 疫情爆发后,在中央商务区观察到封闭咖啡馆的密度下降,封闭咖啡馆明显多于开放咖啡馆.
- 证明了RRS在揭示关闭业务和商业衰退的细微模式方面的有效性.
结论:
- 这项研究有效地展示了大流行期间餐厅关闭的空间和时间动态.
- 调查结果为城市政策制定提供了宝贵的见解,以支持疫情期间和之后的企业.
- 相对风险面 (RRS) 方法为城市环境中的空间数据分析提供了一种新的方法.
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