中文
相关论文

相关论文: Travel distance, frequency of return and the sprea…

200 篇论文

In this paper, we extend some ideas of statistical physics to describe the properties of human mobility. From a physical point of view, we consider the statistical empirical laws of private cars mobility, taking advantage of a GPS database…

物理与社会 · 物理学 2015-01-12 Riccardo Gallotti , Armando Bazzani , Sandro Rambaldi

Various theoretical models have been proposed to understand the basic nature of epidemics. Recent studies focus on the effects of mobility to epidemic process. However, uncorrelated random walk is typically assumed as the type of movement.…

种群与进化 · 定量生物学 2018-07-04 Genki Ichinose , Yoshiki Satotani , Hiroki Sayama , Takashi Nagatani

In everyday life, the process of commuting to work from home happens every now and then. And the research of commute characteristics is useful for urban function planning. For humans, the commute of an individual seems revealing no regular…

计算机与社会 · 计算机科学 2015-10-28 Hongyan Cui , Yuxiao Wu , Stanislav Sobolevskv , Shuai Xu , Carlo Ratti

We develop a multiple-events model and exploit within and between country variation in the timing, type and level of intensity of various public policies to study their dynamic effects on the daily incidence of COVID-19 and on population…

计量经济学 · 经济学 2021-02-03 Nikos Askitas , Konstantinos Tatsiramos , Bertrand Verheyden

Interactions between commuting individuals can lead to large-scale spreading of rumors, ideas, or disease, even though the commuters have no net displacement. The emergent dynamics depend crucially on the commuting distribution of a…

种群与进化 · 定量生物学 2023-05-30 Aaron Winn , Adam Konkol , Eleni Katifori

Using network analysis, this paper develops a multidimensional methodological framework for understanding the uneven (cross-country) spread of COVID-19 in the context of the global interconnected economy. The globally interconnected system…

综合经济学 · 经济学 2021-01-28 Dimitrios Tsiotas , Vassilis Tselios

The availability of new data sources on human mobility is opening new avenues for investigating the interplay of social networks, human mobility and dynamical processes such as epidemic spreading. Here we analyze data on the time-resolved…

During 2020, the infection rate of COVID-19 has been investigated by many scholars from different research fields. In this context, reliable and interpretable forecasts of disease incidents are a vital tool for policymakers to manage…

机器学习 · 计算机科学 2021-01-05 Cornelius Fritz , Emilio Dorigatti , David Rügamer

It has long been known that epidemics can travel along communication lines, such as roads. In the current COVID-19 epidemic, it has been observed that major roads have enhanced its propagation in Italy. We propose a new simple model of…

偏微分方程分析 · 数学 2020-11-16 Henri Berestycki , Jean-Michel Roquejoffre , Luca Rossi

We propose a model, which nests a susceptible-infected-recovered-deceased (SIRD) epidemic model into a dynamic macroeconomic equilibrium framework with agents' mobility. The latter affect both their income and their probability of infecting…

综合经济学 · 经济学 2023-10-13 Giorgio Fabbri , Salvatore Federico , Davide Fiaschi , Fausto Gozzi

In the last decade, humanity has faced many different pandemics such as SARS, H1N1, and presently novel coronavirus (COVID-19). On one side, scientists are focusing on vaccinations, and on the other side, there is a need to propose models…

社会与信息网络 · 计算机科学 2020-04-29 Rahul Goel , Rajesh Sharma

COVID-19 which has spread in Iran from February 19, 2020, has infected 202,584 people and killed 9,507 people until June 20, 2020. The immediate suggested solution to prevent the spread of this virus was to avoid traveling around. In this…

应用统计 · 统计学 2021-09-24 Soheil Shirvani , Anita Ghandehari , Hadi Moradi

Since the beginning of the epidemic, daily reports of CoViD-19 cases, hospitalizations, and deaths from around the world have been publicly available. This paper describes methods to characterize broad features of the spread of the disease,…

物理与社会 · 物理学 2020-07-15 Dean Karlen

In June 2020, Arizona, U.S., emerged as one of the world's worst coronavirus disease 2019(COVID-19) spots after the stay-at-home order was lifted in the middle of May. However, with the decisions to reimpose restrictions, the number of…

种群与进化 · 定量生物学 2020-09-08 Nao Yamamoto , Haiyan Wang

Predicting human displacements is crucial for addressing various societal challenges, including urban design, traffic congestion, epidemic management, and migration dynamics. While predictive models like deep learning and Markov models…

计算机与社会 · 计算机科学 2024-08-07 Sebastiano Bontorin , Simone Centellegher , Riccardo Gallotti , Luca Pappalardo , Bruno Lepri , Massimiliano Luca

Recent seminal works on human mobility have shown that individuals constantly exploit a small set of repeatedly visited locations. A concurrent literature has emphasized the explorative nature of human behavior, showing that the number of…

物理与社会 · 物理学 2018-06-20 Laura Alessandretti , Piotr Sapiezynski , Vedran Sekara , Sune Lehmann , Andrea Baronchelli

Remote work has expanded dramatically since 2020, upending longstanding travel patterns and behavior. More fundamentally, the flexibility for remote workers to choose when and where to work has created much stronger connections between…

应用统计 · 统计学 2023-03-14 Nicholas S. Caros , Xiaotong Guo , Yunhan Zheng , Jinhua Zhao

We propose a risk measure and construct an infectious diseases hazard map for India. Given an outbreak location, a hazard index is assigned to each city using an effective distance that depends on inter-city mobilities instead of…

种群与进化 · 定量生物学 2021-11-18 Onkar Sadekar , Mansi Budamagunta , G. J. Sreejith , Sachin Jain , M. S. Santhanam

Nowadays, social media is the main tool in our new lives. The outbreak news and all related obtained from social media, and mob events affect the of spread these news fast. Recently, epidemiological models to study disease spread and…

社会与信息网络 · 计算机科学 2025-04-22 Jumana H. S. Alkhalissi , Ahmed Al-Taweel

Since the increasing outspread of COVID-19 in the U.S., with the highest number of confirmed cases and deaths in the world as of September 2020, most states in the country have enforced travel restrictions resulting in sharp reductions in…

应用统计 · 统计学 2021-11-25 Subhrajit Sinha , Meghna Chakraborty