南京市中心城区30m常住人口分布数据集(2023年)
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该数据集为南京市中心城区30m常住人口分布数据集,时间为2023年,数据以TIF格式存储。该数据通过一种基于建筑量加权服务潜力指数(BWSP)和地理分区采样的人口空间化方法生产,以基于位置服务(LBS)数据的分辨率为样本集生成的空间分辨率基准,构建以目标尺度(30m)格网为中心、样本集为控制单元的BWSP指数,实现了模型的跨尺度,进而提升了建模精度。
This dataset is a 30-meter resolution permanent resident population distribution dataset for the central urban area of Nanjing, with a temporal reference of 2023, and stored in TIF format. It was generated via a population spatialization method combining the Building Weighted Service Potential Index (BWSP) and geographic zoning sampling. The method takes the spatial resolution baseline derived from Location-Based Service (LBS) data samples as the reference, constructs a BWSP index centered on the target-scale (30m) grid and taking the sample set as the control unit, achieving cross-scale modeling and thus improving modeling accuracy.




