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Outbreaks of infectious diseases present a global threat to human health and are considered a major health-care challenge. One major driver for the rapid spatial spread of diseases is human mobility. In particular, the travel patterns of…

社会与信息网络 · 计算机科学 2020-04-06 Ahmad El Shoghri , Jessica Liebig , Lauren Gardner , Raja Jurdak , Salil Kanhere

Understanding of the mechanisms driving our daily face-to-face encounters is still limited; the field lacks large-scale datasets describing both individual behaviors and their collective interactions. However, here, with the help of travel…

物理与社会 · 物理学 2013-08-07 Lijun Sun , Kay W. Axhausen , Der-Horng Lee , Xianfeng Huang

Passenger contact in public transit (PT) networks can be a key mediate in the spreading of infectious diseases. This paper proposes a time-varying weighted PT encounter network to model the spreading of infectious diseases through the PT…

物理与社会 · 物理学 2020-11-24 Baichuan Mo , Kairui Feng , Yu Shen , Clarence Tam , Daqing Li , Yafeng Yin , Jinhua Zhao

Improved mobility not only contributes to more intensive human activities but also facilitates the spread of communicable disease, thus constituting a major threat to billions of urban commuters. In this study, we present a multi-city…

物理与社会 · 物理学 2020-02-11 Xinwu Qian , Lijun Sun , Satish V. Ukkusuri

Epidemics are emergent phenomena depending on the epidemiological characteristics of pathogens and the interaction and movement of people. Public transit systems have provided much important information about the movement of people, but…

社会与信息网络 · 计算机科学 2018-09-24 Zhanwei Du , Chao Gao , Yuan Bai , Yongjian Yang , Petter Holme

The results of transportation infrastructure network analyses have been used to analyze complex networks in a topological context. However, most modeling approaches, including those based on complex network theory, do not fully account for…

物理与社会 · 物理学 2016-04-20 Qi Xu , Baohua Mao , Yun Bai

We use complex network concepts to analyze statistical properties of urban public transport networks (PTN). To this end, we present a comprehensive survey of the statistical properties of PTNs based on the data of fourteen cities of so far…

物理与社会 · 物理学 2015-07-02 C. von Ferber , T. Holovatch , Yu. Holovatch , V. Palchykov

While the individual travel implicates the trace of individual mobility decision, group travels signify the possible social relationship behind these traces. Different from online social network, spatial interaction between individuals is a…

物理与社会 · 物理学 2018-06-13 Huijun Sun , Kangli Zhu , Jianjun Wu , Daqing Li , Ziyou Gao , Haodong Yin , Yunchao Qu , Xin Yang , Hao Liu

The recent outbreak of a novel coronavirus and its rapid spread underlines the importance of understanding human mobility. Enclosed spaces, such as public transport vehicles (e.g. buses and trains), offer a suitable environment for…

社会与信息网络 · 计算机科学 2020-04-06 Ahmad El Shoghri , Jessica Liebig , Raja Jurdak , Lauren Gardner , Salil S. Kanhere

Air transport is a key infrastructure of modern societies. In this paper we review some recent approaches to air transport, which make extensive use of theory of complex networks. We discuss possible networks that can be defined for the air…

物理与社会 · 物理学 2015-06-15 Massimiliano Zanin , Fabrizio Lillo

Predicting future bus trip chains for an existing user is of great significance for operators of public transit systems. Existing methods always treat this task as a time-series prediction problem, but the 1-dimensional time series…

机器学习 · 计算机科学 2024-12-17 Xiannan Huang , Yixin Chen , Quan Yuan , Chao Yang

Understanding human mobility is essential for applications ranging from urban planning to public health. Traditional mobility models such as flow networks and colocation matrices capture only pairwise interactions between discrete…

社会与信息网络 · 计算机科学 2025-03-25 Prathyush Sambaturu , Bernardo Gutierrez , Moritz U. G. Kraemer

In many developing countries, public transit plays an important role in daily life. However, few existing methods have considered the influence of public transit in their models. In this work, we present a dual-perspective view of the…

社会与信息网络 · 计算机科学 2018-01-30 Zhanwei Du , Yuan Bai

In this paper, we combine the most complete record of daily mobility, based on large-scale mobile phone data, with detailed Geographic Information System (GIS) data, uncovering previously hidden patterns in urban road usage. We find that…

物理与社会 · 物理学 2012-12-24 Pu Wang , Timothy Hunter , Alexandre M. Bayen , Katja Schechtner , Marta C. González

Transportation companies and organizations routinely collect huge volumes of passenger transportation data. By aggregating these data (e.g., counting the number of passengers going from a place to another in every 30 minute interval), it…

数据库 · 计算机科学 2023-10-16 Chrysanthi Kosyfaki , Nikos Mamoulis , Reynold Cheng , Ben Kao

Transportation and distribution networks are a class of spatial networks that have been of interest in recent years. These networks are often characterized by the presence of complex structures such as central loops paired with peripheral…

物理与社会 · 物理学 2023-01-23 Sebastiano Bontorin , Giulia Cencetti , Riccardo Gallotti , Bruno Lepri , Manlio De Domenico

Shared mobility redefines urban transportation, offering economic and environmental benefits by reducing pollution and urban congestion. However, in the post-pandemic era, the shared mobility sector is grappling with a crisis of trust,…

社会与信息网络 · 计算机科学 2024-04-10 Tian Siyuan , Dai Renjie , Wang Junhao , He Zhengxiao

Physical contact remains difficult to trace in large metropolitan networks, though it is a key vehicle for the transmission of contagious outbreaks. Co-presence encounters during daily transit use provide us with a city-scale time-resolved…

物理与社会 · 物理学 2014-05-20 Lijun Sun , Kay W. Axhausen , Der-Horng Lee , Manuel Cebrian

Human mobility is subject to collective dynamics that are the outcome of numerous individual choices. Smart card data which originated as a means of facilitating automated fare collections has emerged as an invaluable source for analyzing…

物理与社会 · 物理学 2022-08-11 Oded Cats

Preventing traffic congestion by forecasting near time traffic flows is an important problem as it leads to effective use of transport resources. Social network provides information about activities of humans and social events. Thus, with…

多智能体系统 · 计算机科学 2015-03-13 Deepika Pathania , Kamalakar Karlapalem
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