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

Spatial association network of economic resilience and its influencing factors: evidence from 31 Chinese provinces DOI Creative Commons
Huiping Wang, Qi Ge

Humanities and Social Sciences Communications, Journal Year: 2023, Volume and Issue: 10(1)

Published: June 5, 2023

The spatial correlation pattern of economic resilience is an important proposition for China's sustainable development. This paper measures the 31 provinces in China from 2012 to 2020, and explores overall, group individual perspectives its influencing factors. results show that first, a tightly ordered hierarchy formed each province after 2016. Among them, Jiangsu, Shandong, Guangdong, Hubei, Shaanxi are most clustering points radiation centers framework resilience. Second, being adjacent marginal core will maintain province's centrality index category greatest extent, while sub-core general leads gain more opportunities upward transfer. Third, essence interprovincial subordination linkage manifested aggregation city clusters or circles. northern system with Bohai Rim as contains but less stable. Provinces located Yangtze River Delta region opposite. Fourth, proximity geographical location difference human capital level drive formation association networks, external openness physical inhibit networks.

Language: Английский

Citations

16

Spatial and temporal variation of economic resilience and its drivers: Evidence from Chinese cities DOI Creative Commons
Huang Jie, Qianqian Li, Minzhe Du

et al.

Frontiers in Environmental Science, Journal Year: 2023, Volume and Issue: 11

Published: Feb. 16, 2023

Based on panel data of 282 cities in China from 2005 to 2019, this paper constructs an economic resilience evaluation index system three dimensions and applies the entropy value method measure it. The two-stage nested Thiel index, kernel density estimation geographic detector methods are also used explore characteristics their spatial temporal divergence driving factors. We find that Chinese has increased rapidly over sample period, but with significant variation, intra-provincial variation being main source overall variation. Without considering conditions, a strong stability. In case factors have impact low resilience, not high resilience. Differences technological innovation capabilities key driver cities. interaction any two enhances respective effects differentiation above findings, should actively targeted differentiated ways improve based comparative advantages, accelerate construction collaborative improvement mechanism for urban support China. Our findings provide useful reference promoting concerted

Language: Английский

Citations

15

From lockdown to precise prevention: Adjusting epidemic-related spatial regulations from the perspectives of the 15-minute city and spatiotemporal planning DOI Open Access
Yanxi Li, Yanwei Chai, Zifeng Chen

et al.

Sustainable Cities and Society, Journal Year: 2023, Volume and Issue: 92, P. 104490 - 104490

Published: Feb. 25, 2023

Language: Английский

Citations

14

A cross-jurisdictional comparison on residential waste collection rates during earlier waves of COVID-19 DOI Open Access

Tanvir Shahrier Mahmud,

Kelvin Tsun Wai Ng, Mohammad Mehedi Hasan

et al.

Sustainable Cities and Society, Journal Year: 2023, Volume and Issue: 96, P. 104685 - 104685

Published: May 28, 2023

Language: Английский

Citations

12

Unveiling the urban resilience in cities of China, a study on NO2 concentrations and COVID-19 pandemic DOI

Shaolin Wu,

Man Sing Wong, Baofeng Di

et al.

Atmospheric Environment, Journal Year: 2024, Volume and Issue: 326, P. 120447 - 120447

Published: March 8, 2024

Language: Английский

Citations

4

Who died, who survived? COVID-19 epidemic, industrial dynamics and urban economic resilience DOI
Hantian Sheng, Canfei He, Xiaomian Dai

et al.

Sustainable Cities and Society, Journal Year: 2024, Volume and Issue: 107, P. 105469 - 105469

Published: April 23, 2024

Language: Английский

Citations

4

Suppression or promotion: research on the impact of industrial structure upgrading on urban economic resilience DOI Creative Commons
Lu Zhang,

Guodong Lin,

Xiao Lyu

et al.

Humanities and Social Sciences Communications, Journal Year: 2024, Volume and Issue: 11(1)

Published: June 27, 2024

Abstract Industrial The upgrading of industrial structure, as the main means urban economic transformation, plays a crucial role in process achieving resilience construction. We conducted study on nonlinear impact mechanism structure based panel data from 267 prefecture-level and above-level cities above China 2008 to 2021, using globalization threshold variable. obtained results demonstrated following: (1) there existed significant relationship between rationalization resilience, with double effect. (2) A robustness test was performed by removing extreme values sample, controlling for time series individual interaction terms while considering control variables, which did not change basic conclusions model. This that regression model constructed this is robust reliable. (3) From regional heterogeneity perspective, varied among different regions. Notably, imposed effect eastern central regions, manifested an inverted U-shaped trend. In northeastern region, only single variable, still occurred left side curve, no observed western region.

Language: Английский

Citations

4

Spatial-temporal coupling characteristics and interaction effects of economic resilience and people's livelihoods and well-being: An analysis of 78 cities in the Yellow River Basin DOI
Chun‐Ting Zhang,

Lin Zhao,

Xiaoyu Song

et al.

Sustainable Cities and Society, Journal Year: 2024, Volume and Issue: 112, P. 105638 - 105638

Published: July 2, 2024

Language: Английский

Citations

4

Spatial and Temporal Analysis of Earthquake Events in Kahramanmaraş on 6 February 2023 DOI Creative Commons
Özer AKYÜREK

Doğal Afetler ve Çevre Dergisi, Journal Year: 2025, Volume and Issue: 11(1), P. 34 - 43

Published: Jan. 25, 2025

Earthquakes are one of the most destructive natural disasters that occur as a result energy resulting from movements earth's crust spreading and shaking surface. Since it is not possible to predict when where earthquakes will occur, has become make various inferences take necessary precautions by analyzing previous earthquakes. Spatial temporal analysis such with geographic information systems provides useful local global decision-makers in measures be taken mitigation studies. The objective this study demonstrate general orientation stress accumulation on fault lines can monitored weighted average centre points use Geographic Information Systems (GIS). Spatio-temporal analyses two magnitude 7.7 Mw 7.6 Kahramanmaraş aftershocks were performed. Ten-week spatial distributions examined center method was determined earthquake intensity centers shifted towards north. When distribution help standard deviation ellipses weekly, been they show along Eastern Anatolian Fault System.

Language: Английский

Citations

0

Satisfaction with and factors influencing rural residents’ government responses to COVID-19 in the post-pandemic era DOI Creative Commons
Wuwei Wang, Xiaokang Li, Liming Zhang

et al.

BMC Public Health, Journal Year: 2025, Volume and Issue: 25(1)

Published: March 28, 2025

China lifted its strict COVID-19 lockdown policies on December 8, 2022, transitioning to a series of milder preventive measures. Understanding the factors influencing rural residents' satisfaction with these is crucial for strengthening government's ability effectively respond public health emergencies such as pandemic. A cross-sectional survey government policy was conducted from January 28 31, 2023, and convenience sampling method used recruit 1,276 residents across 27 provinces. Chi-square tests logistic regression analysis were employed identify pandemic response, significance level set at α = 0.05. total 59.87% participants reported being satisfied response. Logistic revealed that migrant workers had lower levels (OR 0.56, 95% CI: 0.40-0.80). The worse treat patients is, their 0.51, 0.38-0.70). Conversely, who exercised regularly presented higher 1.55, 1.19-2.01). Satisfaction positively associated key control measures, including screenings 2.19, 1.48-3.22), teams 2.21, 1.51-3.23), restrictions gatherings 1.57, 1.12-2.19). Inadequate advocacy negatively correlated 0.66, 0.44-0.99). Significant regional differences observed, in eastern 1.17-2.12) western 1.90, 1.37-2.63) reporting than those central did. More half are but significant room improvement remains. Notably, among warrant greater attention. This study identifies various policies, offering scientific reference enhancing responses

Language: Английский

Citations

0