使用多维地理空间大数据评估上海商业中心的综合活力
Hengzhi Hu1, Jingbo Yan2, Bolin Wang1
1Department of Hospitality Management, Shanghai Business School, Shanghai, 200234, China.
Scientific reports
|July 2, 2025
概括
这项研究开发了一种新的方法来测量上海商业中心的活力,使用各种数据,包括支出信息. 它发现活力从市中心向外减少,为城市规划提供了洞察力.
科学领域:
- 城市规划和经济地理学
- 地理空间大数据分析
- 时间空间数据科学数据科学
背景情况:
- 评估商业中心的活力对于有效的城市规划和经济发展至关重要.
- 现有的方法往往缺乏全面的数据,特别是细粒度的消费指标.
- 了解商业活动的空间动态是解决城市不平等问题的关键.
研究的目的:
- 为数量评估上海商业中心活力的创新框架.
- 整合多来源的地理空间大数据,包括UnionPay消费数据,移动信号数据和感兴趣点 (POI).
- 开发一个反映人口,商品和市场动态的多维活力指数.
主要方法:
- 利用多来源的地理空间大数据:联合支付消费,移动信号和POI.
- 开发一个包含人口,商品和市场动态的多维活力指数.
- 应用维度减少 (PCA,因子分析) 和K-意味着集群用于生命力分类.
主要成果:
- 在上海,商业活力的独特空间梯度被确定,集中在中心,在外围减少.
- 将细分消费数据纳入其中,可以更深入地了解市场活力,而不是仅仅使用POI和流动性数据.
- 商业中心被分为不同的活力集群,揭示了空间不平等.
结论:
- 开发的框架为评估城市商业活力提供了一个强大的方法,增强了现有的方法.
- 结果验证了"商业重力"理论,并为优化商业资源分配提供了可操作的见解.
- 适应性框架可以为城市规划策略提供信息,并解决其他大都市地区的空间差异.
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