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应用可解释的机器学习框架来研究COVID-19大流行病恢复阶段的移动不平等
Zihao Li1, Zihang Wei1, Yunlong Zhang1
1Zachry Department of Civil & Environmental Engineering, Texas A&M University, 3136 TAMU College Station, TX, USA.
概括
在COVID-19流行病恢复阶段,移动不平等仍然存在. 人口结构和社会经济地位等因素影响了这些差异,凸显了持续的社会不平等.
科学领域:
- 公共卫生 公共卫生
- 城市研究 城市研究
- 社会学 社会学 社会学
背景情况:
- COVID-19 疫情加剧了美国的社会不平等现象.
- 之前的研究集中在疫情封锁阶段的流动不平等.
- 移动不平等在恢复阶段的持续性仍未得到审查.
研究的目的:
- 分析COVID-19大流行病恢复阶段芝加哥的流动不平等情况.
- 调查人口,土地使用和交通连接因素对流动不平等的影响.
- 了解大流行对城市交通的长期社会影响.
主要方法:
- 在芝加哥利用了从2019年1月到2022年3月的叫车数据.
- 采用先进的时间序列聚类和可解释的机器学习算法.
- 分析了包括人口统计,土地使用和运输连接在内的因素.
主要成果:
- 发现移动不平等性持续到大流行病的恢复阶段.
- 移动不平等程度在不同的恢复阶段有所不同.
- 与更高的不平等相关的关键因素包括特定的人口结构 (例如,非裔美国人,没有孩子的家庭),更低的医疗保险覆盖率,不灵活的工作方式,更高的贫困率,有限的商业用地和更高的吉尼指数.
结论:
- 城市流动的社会不平等在最初的疫情封锁之后继续存在.
- 了解流动不平等的驱动因素对于解决大流行不平等的社会影响至关重要.
- 调查结果可以为目标政府政策提供信息,以减轻未来公共卫生危机中的差异.
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