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相关论文: Examining mobility data justice during 2017 Hurric…

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Natural disasters can have devastating and long-lasting effects on a community's emotional well-being. These effects may be distributed unequally, affecting some communities more profoundly and possibly over longer time periods than others.…

社会与信息网络 · 计算机科学 2022-10-12 Krishna C. Bathina , Marijn ten Thij , Johan Bollen

Hurricanes cause significant economic and human costs, requiring individuals to make critical evacuation decisions under uncertainty and stress. To enhance the understanding of this decision-making process, we propose using Bayesian…

人工智能 · 计算机科学 2024-10-01 Hui Sophie Wang , Nutchanon Yongsatianchot , Stacy Marsella

Whether in search of better trade opportunities or escaping wars, humans have always been on the move. For almost a century, mathematical models of human mobility have been instrumental in the quantification of commuting patterns and…

Rapid urbanization and climate change have contributed to a significant rise in the frequency and intensity of disasters, which have resulted in three million adults being displaced from their homes in the United States during the past…

物理与社会 · 物理学 2025-07-25 Vaidehi Raipat , Takahiro Yabe

Data-driven algorithms are only as good as the data they work with, while data sets, especially social data, often fail to represent minorities adequately. Representation Bias in data can happen due to various reasons ranging from…

数据库 · 计算机科学 2023-03-21 Nima Shahbazi , Yin Lin , Abolfazl Asudeh , H. V. Jagadish

Significant negative impacts are observed in productivity, economy, and social wellbeing because of the reduced human activity due to extreme events. Community resilience is an important and widely used concept to understand the impacts of…

社会与信息网络 · 计算机科学 2023-10-02 Tasnuba Binte Jamal , Samiul Hasan

This work examines the fairness of generative mobility models, addressing the often overlooked dimension of equity in model performance across geographic regions. Predictive models built on crowd flow data are instrumental in understanding…

机器学习 · 计算机科学 2024-11-08 Daniel Wang , Jack McFarland , Afra Mashhadi , Ekin Ugurel

Crime has been previously explained by social characteristics of the residential population and, as stipulated by crime pattern theory, might also be linked to human movements of non-residential visitors. Yet a full empirical validation of…

计算机与社会 · 计算机科学 2020-04-20 Cristina Kadar , Stefan Feuerriegel , Anastasios Noulas , Cecilia Mascolo

We describe customized synthetic datasets for publishing mobility data. Private companies are providing new transportation modalities, and their data is of high value for integrative transportation research, policy enforcement, and public…

数据库 · 计算机科学 2019-01-28 Luke Rodriguez , Babak Salimi , Haoyue Ping , Julia Stoyanovich , Bill Howe

In light of the outbreak of COVID-19, analyzing and measuring human mobility has become increasingly important. A wide range of studies have explored spatiotemporal trends over time, examined associations with other variables, evaluated…

计算机与社会 · 计算机科学 2023-02-17 Abdolmajid Erfani , Vanessa Frias-Martinez

Human mobility regularity is crucial for understanding urban dynamics and informing decision-making processes. This study first quantifies the periodicity in complex human mobility data as a sparse identification of dominant positive…

社会与信息网络 · 计算机科学 2025-09-15 Xinyu Chen , Qi Wang , Yunhan Zheng , Nina Cao , HanQin Cai , Jinhua Zhao

Climate changes lead to more frequent and intense weather events, posing escalating risks to road traffic. Crowdsourced data offer new opportunities to monitor and investigate changes in road traffic flow during extreme weather. This study…

综合经济学 · 经济学 2023-10-24 Songhua Hu , Kailai Wang , Lingyao Li , Yingrui Zhao , Zhenbing He , Yunpeng , Zhang

Location data obtained from smartphones is increasingly finding use cases in disaster risk management. Where traditionally, CDR has provided the predominant digital footprint for human mobility, GPS data now has immense potential in terms…

Human mobility is investigated using a continuum approach that allows to calculate the probability to observe a trip to anyarbitrary region, and the fluxes between any two regions. The considered description offers a general and unified…

物理与社会 · 物理学 2013-04-02 Filippo Simini , Amos Maritan , Zoltán Néda

Hurricanes are costly natural disasters periodically faced by households in coastal and to some extent, inland areas. A detailed understanding of evacuation behavior is fundamental to the development of efficient emergency plans. Once a…

应用统计 · 统计学 2018-11-27 Hemant Gehlot , Arif Mohaimin Sadri , Satish V. Ukkusuri

In this paper, we present a comprehensive survey of human-mobility modeling based on 1680 articles published between 1999 and 2019, which can serve as a roadmap for research and practice in this area. Mobility modeling research has…

社会与信息网络 · 计算机科学 2019-06-19 Vaibhav Kulkarni , Benoit Garbinato

Understanding how people move in the urban area is important for solving urbanization issues, such as traffic management, urban planning, epidemic control, and communication network improvement. Leveraging recent availability of large…

社会与信息网络 · 计算机科学 2019-05-27 Yuren Zhou , Billy Pik Lik Lau , Chau Yuen , Bige Tunçer , Erik Wilhelm

The objective of this study is to examine spatial patterns of impacts and recovery of communities based on variances in credit card transactions. Such variances could capture the collective effects of household impacts, disrupted accesses,…

计算机与社会 · 计算机科学 2021-01-26 Faxi Yuan , Amir Esmalian , Bora Oztekin , Ali Mostafavi

The resilience of internet service is crucial for ensuring consistent communication, facilitating emergency response in digitally-dependent society. Due to empirical data constraints, there has been limited research on internet service…

应用统计 · 统计学 2023-12-15 Yuvraj Gupta , Zhewei Liu , Ali Mostafavi

Natural distribution shift causes a deterioration in the perception performance of convolutional neural networks (CNNs). This comprehensive analysis for real-world traffic data addresses: 1) investigating the effect of natural distribution…

计算机视觉与模式识别 · 计算机科学 2024-09-24 Fabian Diet , Moussa Kassem Sbeyti , Michelle Karg