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Problem Definition: Managing inpatient flow in large hospital systems is challenging due to the complexity of assigning randomly arriving patients -- either waiting for primary units or being overflowed to alternative units. Current…

最优化与控制 · 数学 2026-05-08 Jingjing Sun , Jim Dai , Pengyi Shi

Spatiotemporal dynamics of populations may be described by the reaction-diffusion Fisher-Kolmogorov model. In this work we have proposed a new formulation for a control problem of aquatic plants in a temporal dynamics. The solution of this…

最优化与控制 · 数学 2020-06-22 Alexandre Molter , Fabio Silva Botelho

Many safety-critical real-world problems, such as autonomous driving and collaborative robots, are of a distributed multi-agent nature. To optimize the performance of these systems while ensuring safety, we can cast them as distributed…

系统与控制 · 电气工程与系统科学 2025-08-20 Abdullah Tokmak , Thomas B. Schön , Dominik Baumann

In black-box function optimization, we need to consider not only controllable design variables but also uncontrollable stochastic environment variables. In such cases, it is necessary to solve the optimization problem by taking into account…

机器学习 · 统计学 2022-02-03 Yu Inatsu , Shion Takeno , Masayuki Karasuyama , Ichiro Takeuchi

In this work we propose a model that represents the relation between fish ponds, the mosquito population and the transmission of malaria. It has been observed that in the Amazonic region of Acre, in the North of Brazil, fish farming is…

种群与进化 · 定量生物学 2023-04-27 Felipe J. P. Antunes , M. Soledad Aronna , Cláudia T. Codeço

This paper studies a penalized statistical decision rule for the treatment assignment problem. Consider the setting of a utilitarian policy maker who must use sample data to allocate a binary treatment to members of a population, based on…

统计理论 · 数学 2020-12-10 Eric Mbakop , Max Tabord-Meehan

Efficiently allocating treatments with a budget constraint constitutes an important challenge across various domains. In marketing, for example, the use of promotions to target potential customers and boost conversions is limited by the…

机器学习 · 计算机科学 2024-05-06 Toon Vanderschueren , Wouter Verbeke , Felipe Moraes , Hugo Manuel Proença

In this article, we study the optimization of resource distributions in a one-dimensional logistic diffusive model. The goal is to determine a distribution on a bounded one-dimensional domain that maximizes the total population at…

偏微分方程分析 · 数学 2025-11-21 Junyoung Heo , Yubin Lee

Epidemic outbreaks in human populations are facilitated by the underlying transportation network. We consider strategies for containing a viral spreading process by optimally allocating a limited budget to three types of protection…

系统与控制 · 计算机科学 2013-10-21 Victor M. Preciado , Michael Zargham , David Sun

Random allocation models used in clinical trials aid researchers in determining which of a particular treatment provides the best results by reducing bias between groups. Often however, this determination leaves researchers battling ethical…

应用统计 · 统计学 2020-08-04 Albert. H. Lee , Edward L Boone , Roy T. Sabo , Erin Donahue

Spatio-temporal prediction of levels of an environmental exposure is an important problem in environmental epidemiology. Our work is motivated by multiple studies on the spatio-temporal distribution of mobile source, or traffic related,…

应用统计 · 统计学 2014-11-14 Nikolay Bliznyuk , Christopher J. Paciorek , Joel Schwartz , Brent Coull

We propose a comprehensive framework for policy gradient methods tailored to continuous time reinforcement learning. This is based on the connection between stochastic control problems and randomised problems, enabling applications across…

最优化与控制 · 数学 2024-05-01 Robert Denkert , Huyên Pham , Xavier Warin

We model information dissemination as a susceptible-infected epidemic process and formulate a problem to jointly optimize seeds for the epidemic and time varying resource allocation over the period of a fixed duration campaign running on a…

社会与信息网络 · 计算机科学 2017-06-29 Kundan Kandhway , Joy Kuri

Epidemic models are used to analyze the progression or outcome of an epidemic under different control policies like vaccinations, quarantines, lockdowns, use of face-masks, pharmaceutical interventions, etc. When these models accurately…

定量方法 · 定量生物学 2022-04-19 Carlos Hernandez-Suarez , Osval Montsinos Lopez , Ramon Solano-Barajas

Public health decisions must be made about when and how to implement interventions to control an infectious disease epidemic. These decisions should be informed by data on the epidemic as well as current understanding about the transmission…

应用统计 · 统计学 2024-08-15 Jesse Wheeler , AnnaElaine Rosengart , Zhuoxun Jiang , Kevin Tan , Noah Treutle , Edward Ionides

Allocating scarce resources among agents to maximize global utility is, in general, computationally challenging. We focus on problems where resources enable agents to execute actions in stochastic environments, modeled as Markov decision…

多智能体系统 · 计算机科学 2011-10-13 D. A. Dolgov , E. H. Durfee

A typical viral marketing model identifies influential users in a social network to maximize a single product adoption assuming unlimited user attention, campaign budgets, and time. In reality, multiple products need campaigns, users have…

社会与信息网络 · 计算机科学 2017-01-31 Nan Du , Yingyu Liang , Maria-Florina Balcan , Manuel Gomez-Rodriguez , Hongyuan Zha , Le Song

The well-known influence maximization problem aims at maximizing the influence of one information cascade in a social network by selecting appropriate seed users prior to the diffusion process. In its adaptive version, additional seed users…

社会与信息网络 · 计算机科学 2020-03-30 Guangmo Tong , Ruiqi Wang , Zheng Dong , Xiang Li

During the last decades, the global prevalence of dengue progressed dramatically. It is a disease which is now endemic in more than one hundred countries of Africa, America, Asia and the Western Pacific. This study addresses a mathematical…

Assigning resources in business processes execution is a repetitive task that can be effectively automated. However, different automation methods may give varying results that may not be optimal. Proper resource allocation is crucial as it…

机器学习 · 计算机科学 2021-04-02 Kamil Żbikowski , Michał Ostapowicz , Piotr Gawrysiak