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相关论文: Optimal Control for Tuberculosis with Exogenous Re…

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Tuberculosis (TB) is an airborne disease caused by the pathogen Mycobacterium tuberculosis. In 2023, according to the World Health Organization, it ''probably'' replaced COVID-19 as the leading cause of death from an infectious agent…

种群与进化 · 定量生物学 2026-04-29 James W. G. Doran , Cameron A. Smith , Christian A. Yates , Ruth Bowness

These notes provide a survey of recent results and open problems on the boundary control of moving sets. Motivated by the control of an invasive biological species, we consider a class of optimization problems for a moving set $t\mapsto…

最优化与控制 · 数学 2025-02-11 Alberto Bressan

Simulations of infectious disease spread have long been used to understand how epidemics evolve and how to effectively treat them. However, comparatively little attention has been paid to understanding the fairness implications of different…

社会与信息网络 · 计算机科学 2019-11-14 James Atwood , Hansa Srinivasan , Yoni Halpern , D Sculley

his paper describes and analyzes the spatial spread of tuberculosis (TB) on complex metapopulation, that is, networks of populations connected by migratory flows whose configurations are described in terms of connectivity distribution of…

动力系统 · 数学 2015-03-13 Berge Tsanou , Samuel Bowong , Jean Jules Tewa

Therapeutic strategies to correct an excessive immune response to pathogenic infection is investigated as an optimal control problem. The control problem is formulated around a four dimensional mathematical model describing the inflammatory…

最优化与控制 · 数学 2017-04-20 Ouassim Bara , Seddik Djouadi , Judy Day , Suzanne Lenhart

Populations can evolve in order to adapt to external changes. The capacity to evolve and adapt makes successful treatment of infectious diseases and cancer difficult. Indeed, therapy resistance has quickly become a key challenge for global…

种群与进化 · 定量生物学 2015-06-22 Andrej Fischer , Ignacio Vazquez-Garcia , Ville Mustonen

We propose and discuss a Bayesian procedure to estimate the average treatment effect (ATE) for multilevel observations in the presence of confounding. We focus on situations where the confounders may be latent (e.g., spatial latent…

统计方法学 · 统计学 2023-04-26 Widemberg S. Nobre , Alexandra M. Schmidt , Erica E. M. Moodie , David A. Stephens

During the last decades, the global prevalence of dengue progressed dramatically. It is a disease that is now endemic in more than one hundred countries of Africa, America, Asia, and the Western Pacific. In this paper, we present a…

We propose a novel reformulation of the stochastic optimal control problem as an approximate inference problem, demonstrating, that such a interpretation leads to new practical methods for the original problem. In particular we characterise…

机器学习 · 计算机科学 2010-09-22 Konrad Rawlik , Marc Toussaint , Sethu Vijayakumar

An actively controlled Susceptible-Infected-Susceptible (actSIS) contagion model is presented for studying epidemic dynamics with continuous-time feedback control of infection rates. Our work is inspired by the observation that epidemics…

物理与社会 · 物理学 2020-07-06 Yunxiu Zhou , Simon A. Levin , Naomi E. Leonard

We study an optimal control problem in which both the objective function and the dynamic constraint contain an uncertain parameter. Since the distribution of this uncertain parameter is not exactly known, the objective function is taken as…

最优化与控制 · 数学 2016-11-29 Jianxiong Ye , Lei Wang , Changzhi Wu , Jie Sun , Kok Lay Teo , Xiangyu Wang

Understanding how individuals change their opinions is essential to mitigate the harmful effect of fake news and stop opinion polarization. Building upon an extremely flexible opinion dynamics model that can capture the key microscopic…

物理与社会 · 物理学 2022-07-05 Ivan V. Kozitsin

We propose and study a compartmental model for epidemiology with human behavioral effects. Specifically, our model incorporates governmental prevention measures aimed at lowering the disease infection rate, but we split the population into…

系统与控制 · 电气工程与系统科学 2026-02-16 Chloe Ngo , Christian Parkinson , Weinan Wang

Motivated by the control of invasive biological populations, we consider a class of optimization problems for moving sets $t\mapsto \Omega(t)\subset\mathbb{R}^2$. Given an initial set $\Omega_0$, the goal is to minimize the area of the…

最优化与控制 · 数学 2022-01-06 Alberto Bressan , Maria Teresa Chiri , Najmeh Salehi

Understanding spreading dynamics will benefit society as a whole in better preventing and controlling diseases, as well as facilitating the socially responsible information while depressing destructive rumors. In network-based spreading…

物理与社会 · 物理学 2015-01-16 Ai-Xiang Cui , Zimo Yang , Tao Zhou

When an unprecedented infectious disease with high mortality and transmissibility emerges, immediate usage of vaccines or medicines is hardly available. Thus, many health authorities rely on non-pharmaceutical interventions through…

物理与社会 · 物理学 2022-01-21 Minsuk Kim , Soon-Hyung Yook

We study the impact of model parameter uncertainty on optimally mitigating the spread of epidemics. We capture the epidemic spreading process using a susceptible-infected-removed (SIR) epidemic model and consider testing for isolation as…

系统与控制 · 电气工程与系统科学 2022-09-07 Baike She , Shreyas Sundaram , Philip E. Paré

An optimal control problem for the continuity equation is considered. The aim of a "controller" is to maximize the total mass within a target set at a given time moment. The existence of optimal controls is established. For a particular…

最优化与控制 · 数学 2015-07-01 Nikolay Pogodaev

In a complex disease such as tuberculosis, the evidence for the disease and its evolution may be present in multiple modalities such as clinical, genomic, or imaging data. Effective patient-tailored outcome prediction and therapeutic…

It is essential to understand the dynamics of epidemics in the presence of coexisting pathogens. There are various phenomenon that can effect the dynamics. In this paper, we formulate a mathematical model using different assumptions to…

种群与进化 · 定量生物学 2021-11-02 S. Ghersheen , V. Kozlov , U. Wennergren
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