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中国网格化制造数据集。

China's Gridded Manufacturing Dataset.

机构信息

Research Center for Digital Innovation Design, Nanjing Forestry University, Nanjing, China.

College of Landscape Architecture, Nanjing Forestry University, Nanjing, China.

出版信息

Sci Data. 2022 Dec 2;9(1):742. doi: 10.1038/s41597-022-01848-8.

Abstract

The growth of the manufacturing industry is the engine of rapid economic growth in developing regions. Characterizing the geographical distribution of manufacturing firms is critically important for scientists and policymakers. However, data on the manufacturing industry used in previous studies either have a low spatial resolution (or fuzzy classification) or high-resolution information is lacking. Here, we propose a map point-of-interest classification method based on machine learning technology and build a dataset of the distribution of Chinese manufacturing firms called the Gridded Manufacturing Dataset. This dataset includes the number and type of manufacturing firms at a 0.01° latitude by 0.01° longitude scale. It includes all manufacturing firms (classified into seven categories) in China in 2015 (4.56 million) and 2019 (6.19 million). This dataset can be used to characterize temporal and spatial patterns in the distribution of manufacturing firms as well as reveal the mechanisms underlying the development of the manufacturing industry and changes in regional economic policies.

摘要

制造业的增长是发展中地区经济快速增长的引擎。描述制造业企业的地理分布对于科学家和政策制定者来说至关重要。然而,之前研究中使用的制造业数据要么空间分辨率低(或模糊分类),要么缺乏高分辨率信息。在这里,我们提出了一种基于机器学习技术的地图兴趣点分类方法,并构建了一个名为“网格化制造业数据集”的中国制造业企业分布数据集。该数据集包括以 0.01° 纬度和 0.01° 经度为单位的制造业企业数量和类型。它包含了 2015 年(456 万家)和 2019 年(619 万家)中国所有制造业企业(分为七类)。该数据集可用于描述制造业企业分布的时空模式,揭示制造业发展机制和区域经济政策变化。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/f5ae/9718775/f042e4abe1a6/41597_2022_1848_Fig1_HTML.jpg

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