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Sepsis is a leading cause of mortality in intensive care units (ICUs) and costs hospitals billions annually. Treating a septic patient is highly challenging, because individual patients respond very differently to medical interventions and…

机器学习 · 计算机科学 2017-05-24 Aniruddh Raghu , Matthieu Komorowski , Leo Anthony Celi , Peter Szolovits , Marzyeh Ghassemi

How to strategically allocate the available vaccines is a crucial issue for pandemic control. In this work, we propose a mathematical framework for optimal stabilizing vaccine allocation, where our goal is to send the infections to zero as…

最优化与控制 · 数学 2021-09-13 Qianqian Ma , Yang-Yu Liu , Alex Olshevsky

This study explores the vaccine prioritization strategy to reduce the overall burden of the pandemic when the supply is limited. Existing methods conduct macro-level or simplified micro-level vaccine distribution by assuming the homogeneous…

种群与进化 · 定量生物学 2023-05-10 Lu Ling , Washim Uddin Mondal , Satish V , Ukkusuri

Breakthroughs in cancer biology have defined new research programs emphasizing the development of therapies that target specific pathways in tumor cells. Innovations in clinical trial design have followed with master protocols defined by…

统计方法学 · 统计学 2020-07-09 Alexander M. Kaizer , Joseph S. Koopmeiners , Nan Chen , Brian P. Hobbs

Hospital readmissions have become one of the key measures of healthcare quality. Preventable readmissions have been identified as one of the primary targets for reducing costs and improving healthcare delivery. However, most data driven…

机器学习 · 计算机科学 2018-04-05 Jialiang Jiang , Sharon Hewner , Varun Chandola

The treatment allocation mechanism in a randomized clinical trial can be optimized by maximizing the nonparametric efficiency bound for a specific measure of treatment effect. Optimal treatment allocations which may or may not depend on…

统计方法学 · 统计学 2025-05-23 Wei Zhang , Zhiwei Zhang , Aiyi Liu

Small-area mortality estimation is inherently difficult, as random fluctuations from low death counts can obscure real geographic differences. We introduce a flexible model that borrows strength across age, space, and time to estimate…

应用统计 · 统计学 2025-11-25 Jacob Martin , Carlo Giovanni Camarda

Understanding the dynamics of passenger interactions and their epidemiological impact throughout public transportation systems is crucial for both service efficiency and public health. High passenger density and close physical proximity has…

社会与信息网络 · 计算机科学 2025-01-28 László Hajdu , Jovan Pavlović , Miklós Krész , András Bóta

Background: Mycobacterium Tuberculosis (TB) is an infectious bacterial disease presenting similar symptoms to pneumonia; therefore, differentiating between TB and pneumonia is challenging. Therefore, the main aim of this study is proposing…

机器学习 · 计算机科学 2020-09-07 Toktam Khatibi , Ali Farahani , Hossein Sarmadian

This paper considers the problem of modeling epidemic outbreaks in different regions with a common model, that uses additional information about these regions to adjust its parameters and relieve us of mundanity of data collecting, and…

物理与社会 · 物理学 2024-12-06 Andrei Neverov , Olga Krivorotko

Surgical scheduling optimization is an active area of research. However, few algorithms to optimize surgical scheduling are implemented and see sustained use. An algorithm is more likely to be implemented, if it allows for surgeon autonomy,…

人工智能 · 计算机科学 2022-03-17 Jin Xie , Teng Zhang , Jose Blanchet , Peter Glynn , Matthew Randolph , David Scheinker

We propose a real-time decision framework for multimodal freight dispatch through a system of hierarchical hubs, using a probabilistic model for transit times. Instead of assigning a fixed time to each transit, we advocate using historical…

最优化与控制 · 数学 2019-12-10 Roozbeh Yousefzadeh , Dianne P. O'Leary

The design of routing strategies for traffic-driven epidemic spreading has received increasing attention in recent years. In this paper, we propose an adaptive routing strategy that incorporates topological distance with local epidemic…

物理与社会 · 物理学 2018-02-14 Han-Xin Yang , Zhen Wang

We present a local spread model of disease transmission on a regular network and compare different control options ranging from treating the whole population to local control in a well-defined neighborhood of an infectious individual.…

生物物理 · 物理学 2015-05-30 Katarzyna Oles , Ewa Gudowska-Nowak , Adam Kleczkowski

This paper studies Distributionally Robust Optimization (DRO), a fundamental framework for enhancing the robustness and generalization of statistical learning and optimization. An effective ambiguity set for DRO must involve distributions…

机器学习 · 计算机科学 2026-02-10 Jiaqi Wen , Jianyi Yang

Motivated by a wide variety of applications, this paper introduces a general class of networks of stochastic loss systems in which congestion renders lost revenue due to customers or jobs being permanently removed from the system. We seek…

网络与互联网体系结构 · 计算机科学 2022-05-12 Brendan Patch , Mark S. Squillante , Peter M. Van de Ven

In Part 1, we introduced a stochastic model of an infectious disease, based on the BDI (birth and death with immigration) process. We showed that random processes defined by this model can capture the essence of the stochastic, often…

种群与进化 · 定量生物学 2021-01-28 Hisashi Kobayashi

Delineating and planning with respect to regions suspected to contain microscopic tumor cells is an inherently uncertain task in radiotherapy. The recently proposed \textit{clinical target distribution} (CTD) is an alternative to the…

医学物理 · 物理学 2023-04-26 Ivar Bengtsson , Anders Forsgren , Albin Fredriksson

Non-communicable diseases like diabetes, obesity and certain forms of cancer have been increasing in many countries at alarming levels. A difficulty in the conception of policies to reverse these trends is the identification of the drivers…

物理与社会 · 物理学 2016-03-29 Lazaros K. Gallos , Pablo Barttfeld , Shlomo Havlin , Mariano Sigman , Hernan A. Makse

Population aging is a global challenge, leading to increased demand for health care and social services for the elderly. Home Health Care (HHC) is a vital solution to serve this segment of the population. Given the increasing demand for…