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相关论文: Flood Evacuation During Pandemic: A multi-objectiv…

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Instances of casualties resulting from large crowds persist, highlighting the existing limitations of current crowd management practices in Smart Cities. One notable drawback is the insufficient provision for disadvantaged individuals who…

计算机与社会 · 计算机科学 2024-04-24 Yixin Zhang , Tianyu Zhao , Salma Elmalaki

Emergency evacuation is the process of movement of people away from the threat or actual occurrence of hazards such as natural disasters, terrorist attacks, fires and bombs. In this paper, we focus on evacuation from a building, but the…

数据结构与算法 · 计算机科学 2016-05-05 Gopinath Mishra , Subhra Mazumdar , Arindam Pal

Extreme weather events are projected to intensify global migration, increase resource competition, and amplify socio-spatial phenomena, including intergroup conflicts, socioeconomic inequalities, and unplanned displacements, among others.…

Since early 2020, the world has been dealing with a raging pandemic outbreak: COVID-19. A year later, vaccines have become accessible, but in limited quantities, so that governments needed to devise a strategy to decide which part of the…

种群与进化 · 定量生物学 2022-04-13 Sander Tonkens , Paul de Klaver , Mauro Salazar

Riverine flooding poses significant risks. Developing strategies to manage flood risks requires flood projections with decision-relevant scales and well-characterized uncertainties, often at high spatial resolutions. However, calibrating…

统计方法学 · 统计学 2025-03-28 Samantha Roth , Sanjib Sharma , Atieh Alipour , Klaus Keller , Murali Haran

Pakistan experienced an unusually severe flood season between June and December 2025, with cascading impacts on population, infrastructure, and agriculture. Existing operational flood products (e.g., UNOSAT) provide valuable episode-level…

大气与海洋物理 · 物理学 2026-05-13 Usman Nazir , Disha Gomathinayagam , Muhammad Kamran , Sara Khalid

To enable integrating social equity considerations in infrastructure resilience assessments, this study created a new computational multi-agent simulation model which enables integrated assessment of hazard, infrastructure system, and…

计算工程、金融与科学 · 计算机科学 2021-06-09 Amir Esmalian , Wanqiu Wang , Ali Mostafavi

During this pandemic, there have been unprecedented community and local government efforts to slow down the spread of the coronavirus, and also to protect our local economies. One such effort is California's project Roomkey that provided…

计算机科学与博弈论 · 计算机科学 2022-03-04 J Ceasar Aguma

A model-based signal processing framework is proposed for pandemic trend forecasting and control, by using non-pharmaceutical interventions (NPI) at regional and country levels worldwide. The control objective is to prescribe quantifiable…

最优化与控制 · 数学 2021-11-23 Reza Sameni

Delay embedding---a method for reconstructing dynamical systems by delay coordinates---is widely used to forecast nonlinear time series as a model-free approach. When multivariate time series are observed, several existing frameworks can be…

机器学习 · 统计学 2019-07-04 Shunya Okuno , Kazuyuki Aihara , Yoshito Hirata

This study aims to find a cost-effective Blue-Green Infrastructure placement scheme by developing an improved approach called the Cost Optimization Framework for Implementing blue-Green infrastructure (CONFIGURE). The optimisation framework…

计算工程、金融与科学 · 计算机科学 2025-02-06 Asid Ur Rehman , Vassilis Glenis , Elizabeth Lewis , Chris Kilsby

We consider a kinetic theory approach to model the evacuation of a crowd from bounded domains. The interactions of a person with other pedestrians and the environment, which includes walls, exits, and obstacles, are modeled by using tools…

数值分析 · 数学 2019-06-17 Daewa Kim , Annalisa Quaini

Virtual flood experience systems, which enable users to vividly experience flooding, are attracting increasing attention as effective tools for communicating flood risks. However, existing systems typically rely on virtual cities that do…

多媒体 · 计算机科学 2026-04-23 Tatsuro Banno , Koki Kawada , Mizuki Takenawa , Masatoshi Denda , Kiyoharu Aizawa

Many applications involving complex multi-task problems such as disaster relief, logistics and manufacturing necessitate the deployment and coordination of heterogeneous multi-agent systems due to the sheer number of tasks that must be…

多智能体系统 · 计算机科学 2020-04-07 Yousef Emam , Sean Wilson , Mathias Hakenberg , Ulrich Munz , Magnus Egerstedt

In an emergency situation, the evacuation of a large crowd from a complex building can become slow or even dangerous without a working evacuation plan. The use of rescue guides that lead the crowd out of the building can improve the…

物理与社会 · 物理学 2021-08-23 Anton von Schantz , Harri Ehtamo

When facing an extreme stressor, such as the COVID-19 pandemic, healthcare systems typically respond reactively by creating surge capacity at facilities that are at or approaching their baseline capacity. However, creating individual…

最优化与控制 · 数学 2020-11-09 Felix Parker , Hamilton Sawczuk , Fardin Ganjkhanloo , Farzin Ahmadi , Kimia Ghobadi

In flood disasters, decision-makers have to rapidly prioritise the areas that need assistance based on a high volume of information. While approaches that combine GIS with Bayesian networks are generally effective in integrating multiple…

应用统计 · 统计学 2025-06-24 Moritz Schneider , Lukas Halekotte , Tina Comes , Frank Fiedrich

In the context of increasing urban risks, particularly from climate change-induced flooding, this paper presents an extended Reality (XR)-based framework to improve user risk training within urban built environments. The framework is…

Environmental disasters such as flash floods are becoming more and more prevalent and carry an increasing burden on human civilization. They are usually unpredictable, fast in development, and extend across large geographical areas. The…

系统与控制 · 电气工程与系统科学 2020-10-30 Kun Qian , Christian G. Claudel

Computer based models describing pedestrian behavior in an emergency evacuation play a vital role in the development of active strategies that minimize the evacuation time when a closed area must be evacuated. The reference model has a…

其他计算机科学 · 计算机科学 2014-01-22 Pablo Cristian Tissera , Alicia Castro , A. Marcela Printista , Emilio Luque