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In this paper we analyze the gravity model in the world passenger air-transport network. We show that in the standard form the model is inadequate to correctly describe the relationship between passenger flows and typical geo-economic…

物理与社会 · 物理学 2016-11-28 Tomasz Ryczkowski , Agata Fronczak , Piotr Fronczak

Scientific studies investigating laws and regularities of human behavior are nowadays increasingly relying on the wealth of widely available digital information produced by human social activity. In this paper we leverage big data created…

社会与信息网络 · 计算机科学 2016-01-22 Stanislav Sobolevsky , Iva Bojic , Alexander Belyi , Izabela Sitko , Bartosz Hawelka , Juan Murillo Arias , Carlo Ratti

A key question in evolution is how likely a mutant is to take over. This depends on natural selection and on stochastic fluctuations. Population spatial structure can impact mutant fixation probabilities. We introduce a model for structured…

种群与进化 · 定量生物学 2021-11-23 Loïc Marrec , Irene Lamberti , Anne-Florence Bitbol

Human mobility research concerns spatiotemporal individual and population movement. Accurate modeling and prediction of human mobility can provide opportunities to monitor, manage and optimize human movement for improved social-economic…

社会与信息网络 · 计算机科学 2022-02-15 Liantao Li , Yang Yang

Quantifying the spatial organization of human settlements is fundamental to understanding the complexity of urban systems. However, the quantitative patterns of the distribution of villages, towns, and cities that lie between random and…

物理与社会 · 物理学 2023-07-06 Lei Dong

For the modelling of pedestrian dynamics we treat persons as self-driven objects moving in a continuous space. On the basis of a modified social force model we qualitatively analyze the influence of various approaches for the interaction…

物理与社会 · 物理学 2007-05-23 Armin Seyfried , Bernhard Steffen , Thomas Lippert

Human interactions and mobility shape epidemic dynamics by facilitating disease outbreaks and their spatial spread across regions. Traditional models often isolate commuting and random mobility as separate behaviors, focusing either on…

物理与社会 · 物理学 2024-12-11 Pablo Valgañón , Antonio Brotons , David Soriano-Paños , Jesús Gómez-Gardeñes

Human mobility analysis at urban-scale requires models to represent the complex nature of human movements, which in turn are affected by accessibility to nearby points of interest, underlying socioeconomic factors of a place, and local…

社会与信息网络 · 计算机科学 2025-04-07 Sinjini Mitra , Anuj Srivastava , Avipsa Roy , Pavan Turaga

The rise of location positioning technologies has generated enormous volumes of digital footprints. Translating this big data into understandable trip patterns plays a crucial role in estimating infrastructure demands. Previous studies were…

计算机与社会 · 计算机科学 2019-07-09 Bita Sadeghinasr , Armin Akhavan , Qi Wang

Understanding how humans use and consume space by comparing stratified groups, either through observation or controlled study, is key to designing better spaces, cities, and policies. GPS data traces provide detailed movement patterns of…

物理与社会 · 物理学 2020-02-20 Rui Zhang , Kevin G. Stanley , Daniel Fuller , Scott Bell

Human mobility is a key factor in spatial disease dynamics and related phenomena. In computational models host mobility is typically modelled by diffusion in space or on metapolulation networks. Alternatively, an effective force of…

物理与社会 · 物理学 2012-03-07 Vitaly Belik , Theo Geisel , Dirk Brockmann

Numerous researchers have utilized GPS-enabled vehicle data and SafeGraph mobility data to analyze human movements. However, the comparison of their ability to capture human mobility remains unexplored. This study investigates differences…

计算机与社会 · 计算机科学 2024-10-23 Yuqin Jiang , Zhenlong Li , Joon-Seok Kim , Huan Ning , Su Yeon Han

We studied residential clustering and mobility of ethnic minorities using a theoretical framework based on null models of spatial distributions and movements of populations. Using microdata from population registers we compared the patterns…

物理与社会 · 物理学 2023-11-16 Kunal Bhattacharya , Chandreyee Roy , Tuomas Takko , Anna Rotkirch , Kimmo Kaski

Despite the popular narrative that the United States is a "land of mobility," the country may have become a "rooted America" after a decades-long decline in migration rates. This article interrogates the lingering question about the social…

社会与信息网络 · 计算机科学 2023-12-12 Peng Huang , Carter T. Butts

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

Community assembly is studied using individual-based multispecies models. The models have stochastic population dynamics with mutation, migration, and extinction of species. Mutants appear as a result of mutation of the resident species,…

种群与进化 · 定量生物学 2010-05-18 Yohsuke Murase , Takashi Shimada , Nobuyasu Ito , Per Arne Rikvold

Half of the world population resides in cities and urban segregation is becoming a global issue. One of the best known attempts to understand it is the Schelling model, which considers two types of agents that relocate whenever a transfer…

物理与社会 · 物理学 2022-11-09 Diego Ortega , Javier Rodríguez-Laguna , Elka Korutcheva

Cities attract a daily influx of non-resident commuters, reflecting their roles within wider urban networks -- not as isolated places. However, it remains unclear how this interconnectivity shapes the way crime scales with population, given…

物理与社会 · 物理学 2025-10-28 Simon Puttock , Umberto Barros , Diego Pinheiro , Marcos Oliveira

Transportation systems can be conceptualized as an instrument of spreading people and resources over the territory, playing an important role in developing sustainable cities. The current rationale of transport provision is based on…

物理与社会 · 物理学 2019-08-05 J. Siqueira-Gay , M. A. Giannotti , M. Sester

Owing to the big data the extension of physical laws on nonmaterial has seen numerous successes, and human mobility is one of the scientific frontier topics. Recent GPS technology has made it possible to trace detailed trajectories of…

物理与社会 · 物理学 2022-03-21 Yohei Shida , Jun'ichi Ozaki , Hideki Takayasu , Misako Takayasu
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