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Students develop and test simple models of the spread of COVID-19. Microsoft Excel is used as the modeling platform because it's non-threatening to students and because it's widely available. Students develop finite difference models and…

Physics Education · Physics 2021-12-14 Peter Hugo Nelson

Clinical trials of a vaccine during an epidemic face particular challenges, such as the pressure to identify an effective vaccine quickly to control the epidemic, and the effect that time-space-varying infection incidence has on the power…

Populations and Evolution · Quantitative Biology 2021-05-21 Rob Johnson , Chris Jackson , Anne Presanis , Sofia S. Villar , Daniela De Angelis

During the global spread of COVID-19, Japan has been among the top countries to maintain a relatively low number of infections, despite implementing limited institutional interventions. Using a Tokyo Metropolitan dataset, this study…

General Economics · Economics 2021-03-29 Makoto Niwa , Yasushi Hara , Yusuke Matsuo , Hodaka Narita , Lim Yeongjoo , Shintaro Sengoku , Kota Kodama

During the COVID-19 pandemic, the scientific community developed predictive models to evaluate potential governmental interventions. However, the analysis of the effects these interventions had is less advanced. Here, we propose a…

Populations and Evolution · Quantitative Biology 2020-07-09 Andres Babino , Marcelo O. Magnasco

Data visualizations are vital to scientific communication on critical issues such as public health, climate change, and socioeconomic policy. They are often designed not just to inform, but to persuade people to make consequential decisions…

Human-Computer Interaction · Computer Science 2023-02-09 Doug Markant , Milad Rogha , Alireza Karduni , Ryan Wesslen , Wenwen Dou

Learning about the immediate causal effects of large-scale policy interventions poses a significant challenge for quasi-experimental methods that rely on long-term trends or parametric modeling assumptions. As an alternative, we develop a…

Methodology · Statistics 2025-08-12 Matias D. Cattaneo , Carlos Diaz , Rocio Titiunik

Are low-income individuals relying on government transfers liquidity constrained by the end of the month to a degree that they postpone medical treatment? I investigate this question using Danish administrative data comprising the universe…

General Economics · Economics 2020-10-29 Frederik Plesner Lyngse

Spreading processes represent a very efficient tool to investigate the structural properties of networks and the relative importance of their constituents, and have been widely used to this aim in static networks. Here we consider simple…

Physics and Society · Physics 2013-09-11 Michele Starnini , Anna Machens , Ciro Cattuto , Alain Barrat , Romualdo Pastor Satorras

Understanding infectious disease transmission in institutional settings requires models that capture how contacts arise from structured routines, roles, and spatial constraints. In aged care facilities, interactions are driven by care…

Populations and Evolution · Quantitative Biology 2026-03-19 Haley Stone , C. Raina MacIntyre , Mohana Kunasekaran , Chris Poulos , David Heslop

Early identification of at risk students in higher education depends on predictive models that maintain accuracy across successive cohorts -- a requirement that single-cohort modeling approaches fail to meet. This study evaluates Bayesian…

Applications · Statistics 2026-04-22 Jakob Schwerter , Amer Krivosija , Tim Novak , Katja Ickstadt , Alexander Munteanu

The growth of videos in our digital age and the users' limited time raise the demand for processing untrimmed videos to produce shorter versions conveying the same information. Despite the remarkable progress that summarization methods have…

Computer Vision and Pattern Recognition · Computer Science 2022-03-30 Washington Ramos , Michel Silva , Edson Araujo , Victor Moura , Keller Oliveira , Leandro Soriano Marcolino , Erickson R. Nascimento

In this paper, we analyze the temporal evolution of the age-dependent force of infection and incidence of rubella, after the introduction of a very specific vaccination programme in a previously nonvaccinated population where rubella was in…

Other Quantitative Biology · Quantitative Biology 2009-06-05 M. Amaku , F. A. B. Coutinho , R. S. Azevedo , M. N. Burattini , L. F. Lopez , E. Massad

COVID-19 has been prevalent worldwide for about 2 years now and has brought unprecedented challenges to our society. Before vaccines were available, the main disease intervention strategies were non-pharmaceutical. Starting December 2020,…

Dynamical Systems · Mathematics 2022-02-09 Xiaoying Wang , Qing Han , Jude Dzevela Kong

With the recent advancements of technology in facilitating real-time monitoring and data collection, "just-in-time" interventions can be delivered via mobile devices to achieve both real-time and long-term management and control.…

Methodology · Statistics 2023-09-26 Wenzhuo Zhou , Yuhan Li , Ruoqing Zhu

Real world data is an increasingly utilized resource for post-market monitoring of vaccines and provides insight into real world effectiveness. However, outside of the setting of a clinical trial, heterogeneous mechanisms may drive observed…

The vaccination game is a social dilemma that refers to the conundrum individuals face (to get immunized or not) when the population is exposed to an infectious disease. The model has recently gained much traction due to the COVID-19…

Physics and Society · Physics 2023-02-24 Colin Benjamin , Arjun Krishnan U M

The COVID-19 vaccine development, manufacturing, transportation, and administration proved an extreme logistics operation of global magnitude. Global vaccination levels, however, remain a key concern in preventing the emergence of new…

General Economics · Economics 2025-01-10 Sharika J. Hegde , Max T. M. Ng , Marcos Rios , Hani S. Mahmassani , Ying Chen , Karen Smilowitz

In fields such as medicine and social sciences, the goal of treatment is often to maintain the outcome of interest within a desirable range rather than to optimize its value. To achieve this, it may be more practical to recommend a…

Methodology · Statistics 2025-02-17 Chan Park , Guanhua Chen , Menggang Yu

Pursuing educational qualifications later in life is an increasingly common phenomenon within OECD countries since technological change and automation continues to drive the evolution of skills needed in many professions. We focus on the…

General Economics · Economics 2023-04-24 Finn Lattimore , Daniel M. Steinberg , Anna Zhu

The main challenge of multiagent reinforcement learning is the difficulty of learning useful policies in the presence of other simultaneously learning agents whose changing behaviors jointly affect the environment's transition and reward…

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