Socio-Economic Vulnerability Assessment and Validation in Seoul, South Korea DOI
Chi Vuong Tai, ‪Eun‐Sung Chung, Dongkyun Kim

et al.

Published: Jan. 1, 2024

Recent publications on vulnerability assessment of weather-related disasters exhibit three main drawbacks: (1) minimal explanation high contributing features; (2) limitted validating conduction; and (3) partial presentation validation results. To bridge this research gap, our offers a detailed exploration the most influential factors Socio-Economic Vulnerability Index (SEVI), developed from comprehensive dataset socio-economic data. The SEVI is then internally conducted through Monte Carlo method, providing an in-depth evaluation uncertainties in both values rankings, along with sensitivity analysis features. findings reveal that: sub-districts located around Han River tend to due features demo-graphic structure; Approximately 39% 26% highly vulnerable low bias their retain unchanged respectively, thereby ensuring reliability flood risk mitigation strategy implementation; be overes-timated, vice versa; (4) feature causing higher variability score number family only mother children, exceeding 5%; (5) showed difference one based extensive expert survey, revealing its

Language: Английский

Predicting Harmful Algal Blooms Using Explainable Deep Learning Models: A Comparative Study DOI Open Access
Bekir Zahit Demiray, Omer Mermer, Özlem Baydaroğlu

et al.

Water, Journal Year: 2025, Volume and Issue: 17(5), P. 676 - 676

Published: Feb. 26, 2025

Harmful algal blooms (HABs) have emerged as a significant environmental challenge, impacting aquatic ecosystems, drinking water supply systems, and human health due to the combined effects of activities climate change. This study investigates performance deep learning models, particularly Transformer model, there are limited studies exploring its effectiveness in HAB prediction. The chlorophyll-a (Chl-a) concentration, commonly used indicator phytoplankton biomass proxy for occurrences, is target variable. We consider multiple influencing parameters—including physical, chemical, biological quality monitoring data from stations located west Lake Erie—and employ SHapley Additive exPlanations (SHAP) values an explainable artificial intelligence (XAI) tool identify key input features affecting HABs. Our findings highlight superiority especially Transformer, capturing complex dynamics parameters providing actionable insights ecological management. SHAP analysis identifies Particulate Organic Carbon, Nitrogen, total phosphorus critical factors predictions. contributes development advanced predictive models HABs, aiding early detection proactive management strategies.

Language: Английский

Citations

1

Assessing the social risks of flooding for coastal societies: a case study for Prince Edward Island, Canada DOI Creative Commons
Tianze Pang, Mohammad Aminur Rahman Shah, Quan Van Dau

et al.

Environmental Research Communications, Journal Year: 2024, Volume and Issue: 6(7), P. 075027 - 075027

Published: July 1, 2024

Abstract With the worldwide growing threat of flooding, assessing flood risks for human societies and associated social vulnerability has become a necessary but challenging task. Earlier research indicates that islands usually face heightened due to higher population density, isolation, oceanic activities, while there is an existing lack experience in island-focused risk under complex interactions between geography socioeconomics. In this context, our study employs high-resolution hazard data principal component analysis (PCA) method comprehensively assess exposure Prince Edward Island (PEI), Canada, where limited been delivered on assessments. The findings reveal exposed populations are closely related distribution areas, with increasingly severe impact from current future climate conditions, especially island’s north shore. Exposed buildings exhibit concentrated at different levels community centers, change projected significantly worsen building compared population, possibly urban agglomeration effect. most populated cities towns show highest vulnerabilities PEI, results reflect relatively less economic structure islands. Recommendations management coming stage include necessity particular actions, recognizing centers as critical sites responses, incorporating hazards into planning mitigate impacts continuous urbanization ecosystem services prevention.

Language: Английский

Citations

5

Enhancing the Understanding of Income Inequality among Italian Municipalities: The Role of Environmental Risk DOI
Lucia Errico, Andrea Mosca, Sandro Rondinella

et al.

Italian Economic Journal, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 31, 2025

Language: Английский

Citations

0

Deciphering the Social Vulnerability of Landslides Using the Coefficient of Variation-Kullback-Leibler-TOPSIS at an Administrative Village Scale DOI Creative Commons

Yueyue Wang,

Xueling Wu, Guo Lin

et al.

Remote Sensing, Journal Year: 2025, Volume and Issue: 17(4), P. 714 - 714

Published: Feb. 19, 2025

Yu’nan County is located in the Pacific Rim geological disaster-prone area. Frequent landslides are an important cause of population, property, and infrastructure losses, which directly threaten sustainable development regional social economy. Based on field survey data, this paper employs coefficient variation method (CV) improved TOPSIS model (Kullback-Leibler-Technique for Order Preference by Similarity to Ideal Solution) assess vulnerability landslide disasters 182 administrative villages County. Also, it conducts a ranking comprehensive analysis their levels. Finally, accuracy evaluation results validated applying losses incurred from per unit area within same year. The indicate significant spatial variability across County, with 68 out exhibiting moderate levels or higher. This suggests high risk widespread damage potential disasters. Among these, Xincheng village has highest score, while Chongtai lowest, 0.979 difference vulnerabilities. By comparing actual landslides, found that predicted CV-KL-TOPSIS more consistent results. Furthermore, among ten sub-factors, population density, building value, road value contribute most significantly overall weight 0.269, 0.152, 0.105, respectively, suggesting mountainous areas where relatively concentrated, hazards reflection characteristics local economic level. framework indicators proposed can systematically accurately evaluate landslide-prone areas, provide reference urban planning management areas.

Language: Английский

Citations

0

The impact of digital inclusive finance on alternate irrigation technology innovation: From the perspective of the 'catfish effect' in financial markets DOI Creative Commons

Shilong Meng,

Yanjun Jiang,

Jiahui Song

et al.

Agricultural Water Management, Journal Year: 2025, Volume and Issue: 312, P. 109423 - 109423

Published: March 30, 2025

Language: Английский

Citations

0

Spatial Data Management Strategies to Improve Green Innovation DOI
Jan Vrba, Muhammad Akbar,

Emmanuel Emmanuel Eze

et al.

Advances in computer and electrical engineering book series, Journal Year: 2025, Volume and Issue: unknown, P. 247 - 272

Published: Jan. 17, 2025

Effective management of spatial data can drive green innovation by identifying environmental challenges such as air and water quality, deforestation, soil health, climate vulnerability. Spatial supports pollution detection forest cover analysis, along with sampling for erosion assessment. It also guide targeted initiatives like clean efforts sustainable forestry. Moreover, it optimize resource allocation pinpointing renewable energy sources materials. tailor innovations to local contexts, inform urban planning, enhance waste agriculture practices, monitor impact. Key strategies involve collecting high-quality from diverse sources, integrating into accessible platforms, ensuring quality. Collaboration knowledge sharing data's role in innovation. Challenges access, ownership, privacy concerns necessitate solutions open policies, clear agreements, capacity-building programs.

Language: Английский

Citations

0

Multivariate Regression Analysis for Identifying Key Drivers of Harmful Algal Bloom in Lake Erie DOI Creative Commons
Omer Mermer, İbrahim Demir

Applied Sciences, Journal Year: 2025, Volume and Issue: 15(9), P. 4824 - 4824

Published: April 26, 2025

Harmful Algal Blooms (HABs), predominantly driven by cyanobacteria, pose significant risks to water quality, public health, and aquatic ecosystems. Lake Erie, particularly its western basin, has been severely impacted HABs, largely due nutrient pollution climatic changes. This study aims identify key physical, chemical, biological drivers influencing HABs using a multivariate regression analysis. Water quality data, collected from multiple monitoring stations in Erie 2013 2020, were analyzed develop predictive models for chlorophyll-a (Chl-a) total suspended solids (TSS). The correlation analysis revealed that particulate organic nitrogen, turbidity, carbon the most influential variables predicting Chl-a TSS concentrations. Two developed, achieving high accuracy with R2 values of 0.973 0.958 TSS. demonstrates robustness techniques identifying HAB drivers, providing framework applicable other systems. These findings will contribute better prediction management strategies, ultimately helping protect resources health.

Language: Английский

Citations

0

Spatiotemporal dynamics of social vulnerability to natural hazards: Trends and projections from 2002 to 2030 in northwestern Iran DOI
Abolfazl Jaafari, Davood Mafi-Gholami, Bahram Choubin

et al.

Sustainable Cities and Society, Journal Year: 2025, Volume and Issue: unknown, P. 106172 - 106172

Published: Jan. 1, 2025

Language: Английский

Citations

0

A Phenology-Dependent Analysis for Identifying Key Drought Indicators for Crop Yield based on Causal Inference and Information Theory DOI Creative Commons
Özlem Baydaroğlu, Serhan Yeşilköy, İbrahim Demir

et al.

EarthArXiv (California Digital Library), Journal Year: 2024, Volume and Issue: unknown

Published: Aug. 29, 2024

Drought indicators, which are quantitative measurements of drought severity and duration, used to monitor predict the risk effects drought, particularly in relation sustainability agriculture water supplies. This research uses causal inference information theory discover index, is most efficient indicator for agricultural productivity a valuable metric estimating predicting crop yield. The connection between precipitation, maximum air temperature, indices corn soybean yield ascertained by cross convergent mapping (CCM), while transfer them determined through entropy (TE). conducted on rainfed lands Iowa, considering phenological stages crops. Based nonlinearity analysis using S-map, it that causality could not be carried out CCM due absence data. results intriguing as they uncover both precipitation temperature indices. analysis, with strongest relationship production SPEI-9m SPI-6m during silking period, SPI-9m doughing period. Therefore, these may considered effective predictors prediction models. study highlights need periods when production, differs two periods.

Language: Английский

Citations

2

Research on methodology for assessing social vulnerability to urban flooding: A case study in China DOI
Meimei Wu, Min Chen, Guixiang Chen

et al.

Journal of Hydrology, Journal Year: 2024, Volume and Issue: unknown, P. 132177 - 132177

Published: Oct. 1, 2024

Language: Английский

Citations

2