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相关论文: Effective Testing Policies for Controlling an Epid…

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There has been much recent interest in screening populations for an infectious disease. Here, we present a stochastic-control model, wherein the optimum screening policy is provably difficult to find, but wherein Thompson sampling has…

物理与社会 · 物理学 2020-11-03 Jakub Marecek

We study equilibrium distancing during epidemics. Distancing reduces the individual's probability of getting infected but comes at a cost. It creates a single-peaked epidemic, flattens the curve and decreases the size of the epidemic. We…

综合经济学 · 经济学 2021-03-02 Satoshi Fukuda , Nenad Kos , Christoph Wolf

In this paper, we provide insights on how much testing and social distancing is required to control COVID-19. To this end, we develop a compartmental model that accounts for key aspects of the disease: 1) incubation time, 2) age-dependent…

We analyze an optimal control version of a simple SIRS epidemiology model. The policy maker can adopt policies to diminish the contact rate between infected and susceptible individuals, at a specific economic cost. The arrival of a vaccine…

种群与进化 · 定量生物学 2020-06-09 Evangelos Magirou

The COVID-19 pandemic has plagued the world for months. The U.S. has taken measures to counter it. On a daily basis, newly confirmed cases have been reported. In the early days, these numbers showed an increasing trend. Recently, the…

物理与社会 · 物理学 2020-05-21 Xiubin Bruce Wang , Chaolun Ma

We study the impact of parameter estimation and state measurement errors on a control framework for optimally mitigating the spread of epidemics. We capture the epidemic spreading process using a susceptible-infected-removed (SIR) epidemic…

系统与控制 · 电气工程与系统科学 2024-08-08 Baike She , Lei Xin , Shreyas Sundaram , Philip E. Paré

We introduce a policy model coupled with the susceptible-infected-recovered (SIR) epidemic model to study interactions between policy-making and the dynamics of epidemics. We consider both single-region policies, as well as game-theoretic…

最优化与控制 · 数学 2024-08-06 Xia Li , Andrea L. Bertozzi , P. Jeffrey Brantingham , Yevgeniy Vorobeychik

We propose a deterministic compartmental model of infectious disease which considers the test-kits as an important ingredient for the suppression and mitigation of epidemics. A rigorous simulation (with analytical argument) is provided to…

物理与社会 · 物理学 2021-07-28 Subrata Ghosh , Abhishek Senapati , Joydev Chattopadhyay , Chittaranjan Hens , Dibakar Ghosh

Motivated by the increasing number of COVID-19 cases that have been observed in many countries after the vaccination and relaxation of non-pharmaceutical interventions, we propose a mathematical model on time-varying networks for the spread…

动力系统 · 数学 2022-03-09 Kathinka Frieswijk , Lorenzo Zino , Ming Cao

The adoption of containment measures to reduce the amplitude of the epidemic peak is a key aspect in tackling the rapid spread of an epidemic. Classical compartmental models must be modified and studied to correctly describe the effects of…

种群与进化 · 定量生物学 2021-05-18 G. Albi , L. Pareschi , M. Zanella

The mitigation of an infectious disease spreading has recently gained considerable attention from the research community. It may be obtained by adopting sanitary measurements social rules, together with an extensive vaccination campaign.…

社会与信息网络 · 计算机科学 2022-02-17 Francesco Petrizzelli , Pietro Hiram Guzzi , Tommaso Mazza

The COVID-19 pandemic has posed a policy making crisis where efforts to slow down or end the pandemic conflict with economic priorities. This paper provides mathematical analysis of optimal disease control policies with idealized…

最优化与控制 · 数学 2021-02-16 Aaron Z. Palmer , Zelda B. Zabinsky , Shan Liu

This article considers the minimization of the total number of infected individuals over the course of an epidemic in which the rate of infectious contacts can be reduced by time-dependent nonpharmaceutical interventions. The societal and…

最优化与控制 · 数学 2023-03-16 Tom Britton , Lasse Leskelä

In order to slow the spread of the CoViD-19 pandemic, governments around the world have enacted a wide set of policies limiting the transmission of the disease. Initially, these focused on non-pharmaceutical interventions; more recently,…

种群与进化 · 定量生物学 2021-06-24 Janoś Gabler , Tobias Raabe , Klara Röhrl , Hans-Martin von Gaudecker

We argue that frequent sampling of the fraction of infected people (either by random testing or by analysis of sewage water), is central to managing the COVID-19 pandemic because it both measures in real time the key variable controlled by…

种群与进化 · 定量生物学 2020-07-24 Markus Müller , Peter M. Derlet , Christopher Mudry , Gabriel Aeppli

Restrictions on social and economic activities, as well as vaccinations, have been a key intervention in containing the COVID-19 epidemic. Our work focuses on better understanding the options available to policymakers under the conditions…

最优化与控制 · 数学 2023-09-07 Franco Galante , Chiara Ravazzi , Michele Garetto , Emilio Leonardi

Motivated with various responses of world governments to COVID-19, here we develop a toy model of the dependence epidemics spreading on the availability of tests for disease. Our model, that we call SUDR+K, is based on usual SIR model, but…

种群与进化 · 定量生物学 2020-12-01 Vinko Zlatić , Irena Barjašić , Andrea Kadović , Hrvoje Štefančić , Andrea Gabrielli

In this study, we present an epidemic-controlled SIRD model with two types of control strategies: mask wear and screening. The aim of this study is to minimize the number of deceased keeping a minimal cost of mask advertising and screening.…

种群与进化 · 定量生物学 2021-09-06 Amira Bouhali , Walid Ben Aribi , Slimane Ben Miled , Amira Kebir

I study the economic effects of testing during the outbreak of a novel disease. I propose a model where testing permits isolation of the infected and provides agents with information about the prevalence and lethality of the disease.…

综合经济学 · 经济学 2020-12-08 Francesco Furno

This paper proposes a feedback design that effectively copes with uncertainties for reliable epidemic monitoring and control. There are several optimization-based methods to estimate the parameters of an epidemic model by utilizing past…

最优化与控制 · 数学 2023-04-06 Muhammad Umar B. Niazi , Philip E. Paré , Karl H. Johansson