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Estimating China’s poverty reduction efficiency by integrating multi-source geospatial data and deep learning techniques

Yao, Yao ; Zhou, Jianfeng LU ; Sun, Zhenhui ; Guan, Qingfeng ; Guo, Zhiqiang ; Xu, Yin ; Zhang, Jinbao ; Hong, Ye LU orcid ; Cai, Yuyang and Wang, Ruoyu (2024) In Geo-Spatial Information Science 27(4). p.1000-1016
Abstract

Poverty threatens human development especially for developing countries, so ending poverty has become one of the most important United Nations Sustainable Development Goals (SDGs). This study aims to explore China’s progress in poverty reduction from 2016 to 2019 through time-series multi-source geospatial data and a deep learning model. The poverty reduction efficiency (PRE) is measured by the difference in the out-of-poverty rates (which measures the probability of being not poor) of 2016 and 2019. The study shows that the probability of poverty in all regions of China has shown an overall decreasing trend (PRE = 0.264), which indicates that the progress in poverty reduction during this period is significant. The Hu Huanyong Line (Hu... (More)

Poverty threatens human development especially for developing countries, so ending poverty has become one of the most important United Nations Sustainable Development Goals (SDGs). This study aims to explore China’s progress in poverty reduction from 2016 to 2019 through time-series multi-source geospatial data and a deep learning model. The poverty reduction efficiency (PRE) is measured by the difference in the out-of-poverty rates (which measures the probability of being not poor) of 2016 and 2019. The study shows that the probability of poverty in all regions of China has shown an overall decreasing trend (PRE = 0.264), which indicates that the progress in poverty reduction during this period is significant. The Hu Huanyong Line (Hu Line) shows an uneven geographical pattern of out-of-poverty rate between Southeast and Northwest China. From 2016 to 2019, the centroid of China’s out-of-poverty rate moved 105.786 km to the northeast while the standard deviation ellipse of the out-of-poverty rate moved 3 degrees away from the Hu Line, indicating that the regions with high out-of-poverty rates are more concentrated on the east side of the Hu Line from 2016 to 2019. The results imply that the government’s future poverty reduction policies should pay attention to the infrastructure construction in poor areas and appropriately increase the population density in poor areas. This study fills the gap in the research on poverty reduction under multiple scales and provides useful implications for the government’s poverty reduction policy.

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author
; ; ; ; ; ; ; ; and
publishing date
type
Contribution to journal
publication status
published
subject
keywords
deep learning, driving forces, multisource big data, Poverty reduction efficiency (PRE), random forest (RF)
in
Geo-Spatial Information Science
volume
27
issue
4
pages
17 pages
publisher
Taylor & Francis
external identifiers
  • scopus:85148505802
ISSN
1009-5020
DOI
10.1080/10095020.2023.2165975
language
English
LU publication?
no
additional info
Publisher Copyright: © 2023 Wuhan University. Published by Informa UK Limited, trading as Taylor & Francis Group.
id
663cf60d-6de7-4918-86ac-504c9344f26f
date added to LUP
2026-05-08 17:47:18
date last changed
2026-06-05 19:45:55
@article{663cf60d-6de7-4918-86ac-504c9344f26f,
  abstract     = {{<p>Poverty threatens human development especially for developing countries, so ending poverty has become one of the most important United Nations Sustainable Development Goals (SDGs). This study aims to explore China’s progress in poverty reduction from 2016 to 2019 through time-series multi-source geospatial data and a deep learning model. The poverty reduction efficiency (PRE) is measured by the difference in the out-of-poverty rates (which measures the probability of being not poor) of 2016 and 2019. The study shows that the probability of poverty in all regions of China has shown an overall decreasing trend (PRE = 0.264), which indicates that the progress in poverty reduction during this period is significant. The Hu Huanyong Line (Hu Line) shows an uneven geographical pattern of out-of-poverty rate between Southeast and Northwest China. From 2016 to 2019, the centroid of China’s out-of-poverty rate moved 105.786 km to the northeast while the standard deviation ellipse of the out-of-poverty rate moved 3 degrees away from the Hu Line, indicating that the regions with high out-of-poverty rates are more concentrated on the east side of the Hu Line from 2016 to 2019. The results imply that the government’s future poverty reduction policies should pay attention to the infrastructure construction in poor areas and appropriately increase the population density in poor areas. This study fills the gap in the research on poverty reduction under multiple scales and provides useful implications for the government’s poverty reduction policy.</p>}},
  author       = {{Yao, Yao and Zhou, Jianfeng and Sun, Zhenhui and Guan, Qingfeng and Guo, Zhiqiang and Xu, Yin and Zhang, Jinbao and Hong, Ye and Cai, Yuyang and Wang, Ruoyu}},
  issn         = {{1009-5020}},
  keywords     = {{deep learning; driving forces; multisource big data; Poverty reduction efficiency (PRE); random forest (RF)}},
  language     = {{eng}},
  number       = {{4}},
  pages        = {{1000--1016}},
  publisher    = {{Taylor & Francis}},
  series       = {{Geo-Spatial Information Science}},
  title        = {{Estimating China’s poverty reduction efficiency by integrating multi-source geospatial data and deep learning techniques}},
  url          = {{http://dx.doi.org/10.1080/10095020.2023.2165975}},
  doi          = {{10.1080/10095020.2023.2165975}},
  volume       = {{27}},
  year         = {{2024}},
}