Correcting the nighttime lighting data underestimation effect based on light source detection and luminance reconstruction DOI Creative Commons
Peng Gao, Tianjun Wu, Yong Ge

et al.

International Journal of Applied Earth Observation and Geoinformation, Journal Year: 2023, Volume and Issue: 121, P. 103380 - 103380

Published: June 7, 2023

Nighttime light remote sensing provides a unique perspective on monitoring human activities and socioeconomic conditions. However, early studies nighttime lighting usually neglected the evaluation of source detection luminance conditions in underdeveloped areas. Recent have identified significant underestimation effect areas, which makes it difficult to use as valid proxy for other variables. To address this problem, paper proposes method based reconstruction. Missing luminous pixels will be using rich information provided by daily-scale data blooming patterns, diverse ancillary utilized regression reconstruction values supplement annual correct effect. The effectiveness was verified from 7,776 townships areas China. results demonstrated that proposed corrected NPP/VIIRS improved accuracy 23.23% 17.71% at village township scales, respectively. correlations between night variables were also improved. Spearman's rank correlation coefficients population, GDP, electricity consumption county scale increased 0.045, 0.020, 0.018, agriculture-related different degrees both scales. can contribute improving modeling correcting This provide better support sustainable development studies.

Language: Английский

Does regional integration improve economic resilience? Evidence from urban agglomerations in China DOI
Yi Feng, Chien‐Chiang Lee,

Diyun Peng

et al.

Sustainable Cities and Society, Journal Year: 2022, Volume and Issue: 88, P. 104273 - 104273

Published: Oct. 24, 2022

Language: Английский

Citations

131

A System Dynamics Model of Urban Rainstorm and Flood Resilience to Achieve the Sustainable Development Goals DOI
Wen Li, Rengui Jiang, Hao Wu

et al.

Sustainable Cities and Society, Journal Year: 2023, Volume and Issue: 96, P. 104631 - 104631

Published: May 5, 2023

Language: Английский

Citations

45

Urban flood susceptibility mapping based on social media data in Chengdu city, China DOI Creative Commons
Yao Li, Frank Osei, Tangao Hu

et al.

Sustainable Cities and Society, Journal Year: 2022, Volume and Issue: 88, P. 104307 - 104307

Published: Nov. 17, 2022

Increase in urban flood hazards has become a major threat to cities, causing considerable losses of life and the economy. To improve pre-disaster strategies mitigate potential losses, it is important make susceptibility assessments carry out spatiotemporal analyses. In this study, we used standard deviation ellipse (SDE) analyze spatial pattern floods find area interest (AOI) based upon related social media data that were collected Chengdu city, China. We as response variable selected 10 flood-influencing factors independent variables. estimated model using Naïve Bayes (NB) method. The results show events are concentrated northeast-central part especially around city center. Results checked by Receiver Operating Characteristic (ROC) curve, showing under curve (AUC) was equal 0.8299. This validation result confirmed can predict with satisfactory accuracy. map center provides realistic reference for monitoring early warning.

Language: Английский

Citations

64

Spatial differences and dynamic evolution of economic resilience: from the perspective of China’s eight comprehensive economic zones DOI

Kaiming Cheng,

Xinyu Wang, Liu Shucheng

et al.

Economic Change and Restructuring, Journal Year: 2024, Volume and Issue: 57(2)

Published: March 21, 2024

Language: Английский

Citations

12

Multi-source data assessment and multi-factor analysis of urban carbon emissions: A case study of the Pearl River Basin, China DOI
Bin Zhang,

Jian Yin,

Hongtao Jiang

et al.

Urban Climate, Journal Year: 2023, Volume and Issue: 51, P. 101653 - 101653

Published: Aug. 22, 2023

Language: Английский

Citations

21

Can digital economy improve tourism economic resilience? Evidence from China DOI
Rui Tang

Tourism Economics, Journal Year: 2023, Volume and Issue: 30(6), P. 1359 - 1381

Published: Oct. 12, 2023

The digital economy has become an important driver of resilient growth in tourism economy. Taking China as the research object, it is found that not only a positive spatial spillover effect on economic resilience but also mitigates negative impact COVID-19 pandemic. heterogeneity test shows diffusion eastern, western, and southern regions siphoning non-pilot areas National Smart Tourism Pilot Policy. result influence mechanism proves can contribute to by stimulating fiscal expenditure, guiding industry cluster, increasing consumption. findings study have policy implications for other countries around world using promote sustainable development.

Language: Английский

Citations

18

Digital economy and risk response: How the digital economy affects urban resilience DOI
Qiong Xu,

Meirui Zhong,

Yu Dong

et al.

Cities, Journal Year: 2024, Volume and Issue: 155, P. 105397 - 105397

Published: Sept. 4, 2024

Language: Английский

Citations

8

Exploring and measuring the health resilience of urban buildings against the pandemic: A case study of Hong Kong public housing during COVID-19 DOI
Fan Zhang, Albert P.C. Chan, Linyan Chen

et al.

International Journal of Disaster Risk Reduction, Journal Year: 2024, Volume and Issue: 103, P. 104343 - 104343

Published: Feb. 20, 2024

Language: Английский

Citations

7

What determines the economic resilience of Chinese cities amid pandemic crisis: An economic operating state perspective DOI
Tong Cheng,

Yonghua Zhao,

Chunjiang Zhao

et al.

International Journal of Disaster Risk Reduction, Journal Year: 2024, Volume and Issue: 104, P. 104389 - 104389

Published: March 13, 2024

Language: Английский

Citations

7

Spatial distribution characteristics and variability of urban ecological welfare performance in the Yangtze River economic Belt: Evidence from 70 cities DOI Creative Commons
Jie Yang, Zhigang Li, Dong Zhang

et al.

Ecological Indicators, Journal Year: 2024, Volume and Issue: 160, P. 111846 - 111846

Published: March 1, 2024

Ecological welfare performance (EWP) is an important indicator for assessing the sustainable development potential of area. Despite progress made in understanding EWP Yangtze River Economic Belt (YREB), there still needs to be a research gap studying its spatial variability depth, which more critical improving region and promoting dynamic management urban ecological This study addresses this by focusing on YREB. Our investigation not only aims measure YREB but also delves into analyzing distribution characteristics modeling variability. Motivated necessity comprehend status YREB, our contributes resource informs decisions development. Results found: (1) has improved 16.81%, exhibiting southwest northeast with downstream gravitational movement. (2) A gradual reduction scope accompanied increased dependence resulting structural variation. Geographically, displays polar core banding distribution, high-value areas converging upstream cities (3) The semi-variance function fits model better, showing that dominated broaden focus characterization offers valuable insights resources perspective enhancement adds crucial dimension understanding, providing practical lessons effective management.

Language: Английский

Citations

6