Examining spatial and socioeconomic disparities in internet resilience during extreme weather events: a case study of Hurricane Harvey and Winter Storm Uri DOI Creative Commons

Yuvraj Gupta,

Zhewei Liu, Ali Mostafavi

et al.

Urban Informatics, Journal Year: 2024, Volume and Issue: 3(1)

Published: May 31, 2024

Abstract The resilience of internet service is crucial for ensuring consistent communication, situational awareness, facilitating emergency response in our digitally-dependent society. However, due to empirical data constraints, there has been limited research on disruptions during extreme weather events. To bridge this gap, study utilizes observational datasets performance quantitatively assess the extent disruption two recent Taking Harris County United States as region, we jointly analyzed hazard severity and associated context results show that events significantly impacted regional connectivity. There exists a pronounced temporal synchronicity between magnitude severity: hazards intensifies, correspondingly escalate, eventually return baseline levels post-event. spatial analyses can happen even areas are not directly by hazards, demonstrating repercussions extend beyond immediate area impact. This interplay synchronization variance underscores complex relationships Internet disruption. Furthermore, socio-demographic analysis suggests vulnerable communities, already grappling with myriad challenges, face exacerbated these events, emphasizing need prioritized disaster mitigation strategies interventions improving services. best knowledge, among first studies examine hazardous using quantitative dataset. insights obtained hold significant implications city administrators, guiding them towards more resilient equitable infrastructure planning.

Language: Английский

Coupling HEC-RAS and AI for River Morphodynamics Assessment Under Changing Flow Regimes: Enhancing Disaster Preparedness for the Ottawa River DOI Creative Commons
MI Qureshi,

Afshin Amiri,

Isa Ebtehaj

et al.

Hydrology, Journal Year: 2025, Volume and Issue: 12(2), P. 25 - 25

Published: Feb. 4, 2025

Despite significant advancements in flood forecasting using machine learning (ML) algorithms, recent events have revealed hydrological behaviors deviating from historical model development trends. The record-breaking 2019 the Ottawa River basin, which exceeded 100-year threshold, underscores escalating impact of climate change on extremes. These unprecedented highlight limitations traditional ML models, rely heavily data and often struggle to predict extreme floods that lack representation past records. This calls for integrating more comprehensive datasets innovative approaches enhance robustness adaptability changing climatic conditions. study introduces Next-Gen Group Method Data Handling (Next-Gen GMDH), an leveraging second- third-order polynomials address models predicting events. Using HEC-RAS simulations, a synthetic dataset river flow discharges was created, covering wide range potential future with return periods up 10,000 years, accuracy generalization predictions under evolving GMDH addresses complexity standard by incorporating non-adjacent connections optimizing intermediate layers, significantly reducing computational overhead while enhancing performance. Gen demonstrated improved stability tighter clustering predictions, particularly scenarios. Testing results exceptional predictive accuracy, Mean Absolute Percentage Error (MAPE) values 4.72% channel width, 1.80% depth, 0.06% water surface elevation. vastly outperformed GMDH, yielded MAPE 25.00%, 8.30%, 0.11%, respectively. Additionally, reduced approximately 40%, 33.88% decrease Akaike Information Criterion (AIC) width impressive 581.82% improvement depth. methodology integrates hydrodynamic modeling advanced ML, providing robust framework accurate prediction adaptive floodplain management climate.

Language: Английский

Citations

1

Analyzing Common Social and Physical Features of Flash-Flood Vulnerability in Urban Areas DOI
Natalie Coleman,

Allison Clarke,

Miguel Esparza

et al.

International Journal of Disaster Risk Reduction, Journal Year: 2025, Volume and Issue: unknown, P. 105437 - 105437

Published: March 1, 2025

Language: Английский

Citations

1

Attribution analysis of urban social resilience differences under rainstorm disaster impact: Insights from interpretable spatial machine learning framework DOI

Tianshun Gu,

Hongbo Zhao, Yue Li

et al.

Sustainable Cities and Society, Journal Year: 2024, Volume and Issue: unknown, P. 106029 - 106029

Published: Dec. 1, 2024

Language: Английский

Citations

7

An integrated urban flooding risk analysis framework leveraging machine learning models: A case study of Xi'an, China DOI
Wen Li, Rengui Jiang, Hao Wu

et al.

International Journal of Disaster Risk Reduction, Journal Year: 2024, Volume and Issue: 112, P. 104770 - 104770

Published: Aug. 23, 2024

Language: Английский

Citations

5

Investigating the influence of nonlinear spatial heterogeneity in urban flooding factors using geographic explainable artificial intelligence DOI
Entong Ke, Juchao Zhao, Yaolong Zhao

et al.

Journal of Hydrology, Journal Year: 2024, Volume and Issue: unknown, P. 132398 - 132398

Published: Nov. 1, 2024

Language: Английский

Citations

4

Artificial Intelligence for Flood Risk Management: A Comprehensive State-of-the-Art Review and Future Directions DOI
Zhewei Liu, Natalie Coleman, Flavia Ioana Patrascu

et al.

International Journal of Disaster Risk Reduction, Journal Year: 2024, Volume and Issue: 117, P. 105110 - 105110

Published: Dec. 19, 2024

Language: Английский

Citations

4

Enhancing Compound Flood Simulation Accuracy and Efficiency in Urbanized Coastal Areas Using Hybrid Meshes and Modified Digital Elevation Model DOI
Ebrahim Hamidi, Behzad Nazari, Hamed Moftakhari

et al.

Sustainable Cities and Society, Journal Year: 2025, Volume and Issue: unknown, P. 106184 - 106184

Published: Feb. 1, 2025

Language: Английский

Citations

0

Artificial Intelligence for Flood Risk Management: A Comprehensive State-of-the-Art Review and Future Directions DOI
Zhewei Liu, Natalie Coleman, Flavia Ioana Patrascu

et al.

Published: Jan. 1, 2025

Climate hazards are escalating in frequency and severity, with flooding as a major threat. The limitations of the existing analytical necessitate computational tools for flood risk management necessitates shift towards more data-driven strategies informed by AI-driven methods. This paper explores forefront focusing on integrating artificial intelligence (AI), specifically machine learning (ML) deep (DL) technologies. By reviewing hundreds relevant studies, we present comprehensive analysis AI applications examining types, models, spatial scales, input data, practical applications, to provide holistic view current landscape future potential AI-enhanced management. We highlight extent which solutions can complement enhance reliability predictions inform mitigation response strategies. also address prevailing challenges, including data bias need explainable proposes pathways research fully harness AI's mitigating risks. underscores promising improving adaptive management, is crucial safeguarding communities infrastructures against challenges posed floods.

Language: Английский

Citations

0

Machine learning applications in flood forecasting and predictions, challenges, and way-out in the perspective of changing environment DOI Creative Commons
Vijendra Kumar, Kul Vaibhav Sharma, Nikunj K. Mangukiya

et al.

AIMS environmental science, Journal Year: 2025, Volume and Issue: 12(1), P. 72 - 105

Published: Jan. 1, 2025

<p>Floods have been identified as one of the world's most common and widely distributed natural disasters over last few decades. Floods' negative impacts could be significantly reduced if accurately predicted or forecasted in advance. Apart from large-scale spatiotemporal data greater attention to Internet Things, worldwide volume digital is increasing. Artificial intelligence plays a vital role analyzing developing corresponding flood mitigation plan, prediction, forecast. Machine learning (ML)-based models recently received much due their self-learning capabilities without incorporating any complex physical processes. This study provides comprehensive review ML approaches used forecasting, classification tasks, serving guide for future challenges. The importance challenges applying these techniques prediction are discussed. Finally, recommendations directions analysis presented.</p>

Language: Английский

Citations

0

A comprehensive review of flood monitoring and evaluation in Nigeria DOI

Babati Abu-hanifa,

Auwal F. Abdussalam, Saadatu Umaru Baba

et al.

International Journal of Energy and Water Resources, Journal Year: 2025, Volume and Issue: unknown

Published: April 8, 2025

Language: Английский

Citations

0