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相关论文: ICU-Sepsis: A Benchmark MDP Built from Real Medica…

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We study multiple rule-based and machine learning (ML) models for sepsis detection. We report the first neural network detection and prediction results on three categories of sepsis. We have used the retrospective Medical Information Mart…

机器学习 · 计算机科学 2019-03-07 Avijit Mitra , Khalid Ashraf

Sepsis is a syndrome that develops in the body in response to the presence of an infection. Characterized by severe organ dysfunction, sepsis is one of the leading causes of mortality in Intensive Care Units (ICUs) worldwide. These…

机器学习 · 计算机科学 2023-11-20 Tucker Stewart , Katherine Stern , Grant O'Keefe , Ankur Teredesai , Juhua Hu

Medical applications of machine learning (ML) have experienced a surge in popularity in recent years. The intensive care unit (ICU) is a natural habitat for ML given the abundance of available data from electronic health records. Models…

机器学习 · 计算机科学 2024-06-05 Robin van de Water , Hendrik Schmidt , Paul Elbers , Patrick Thoral , Bert Arnrich , Patrick Rockenschaub

Existing studies on reinforcement learning (RL) for sepsis management have mostly followed an established problem setup, in which patient data are aggregated into 4-hour time steps. Although concerns have been raised regarding the…

机器学习 · 计算机科学 2025-11-27 Yingchuan Sun , Shengpu Tang

Sepsis is the leading cause of death in non-coronary intensive care units. Moreover, a delay of antibiotic treatment of patients with severe sepsis by only few hours is associated with increased mortality. This insight makes accurate models…

Offline reinforcement learning has shown promise for solving tasks in safety-critical settings, such as clinical decision support. Its application, however, has been limited by the lack of interpretability and interactivity for clinicians.…

In reinforcement learning (RL), when defining a Markov Decision Process (MDP), the environment dynamics is implicitly assumed to be stationary. This assumption of stationarity, while simplifying, can be unrealistic in many scenarios. In the…

机器学习 · 计算机科学 2021-10-15 Shagun Sodhani , Franziska Meier , Joelle Pineau , Amy Zhang

Sepsis is an important cause of mortality, especially in intensive care unit (ICU) patients. Developing novel methods to identify early mortality is critical for improving survival outcomes in sepsis patients. Using the MIMIC-III database,…

计算机与社会 · 计算机科学 2021-12-03 Jiyoung Shin , Yikuan Li , Yuan Luo

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

人工智能 · 计算机科学 2017-11-28 Aniruddh Raghu , Matthieu Komorowski , Imran Ahmed , Leo Celi , Peter Szolovits , Marzyeh Ghassemi

Proactive analysis of patient pathways helps healthcare providers anticipate treatment-related risks, identify outcomes, and allocate resources. Machine learning (ML) can leverage a patient's complete health history to make informed…

机器学习 · 计算机科学 2024-05-24 Sandra Zilker , Sven Weinzierl , Mathias Kraus , Patrick Zschech , Martin Matzner

Sepsis remains one of the most complex and heterogeneous syndromes in intensive care, characterized by diverse physiological trajectories and variable responses to treatment. While deep learning models perform well in the early prediction…

机器学习 · 计算机科学 2026-04-01 Vincent Lemaire , Nédra Meloulli , Pierre Jaquet

In this paper, we focus on the problem of robustifying reinforcement learning (RL) algorithms with respect to model uncertainties. Indeed, in the framework of model-based RL, we propose to merge the theory of constrained Markov decision…

机器学习 · 计算机科学 2020-10-13 Reazul Hasan Russel , Mouhacine Benosman , Jeroen Van Baar

Sepsis is a major public health concern due to its high morbidity, mortality, and cost. Its clinical outcome can be substantially improved through early detection and timely intervention. By leveraging publicly available datasets, machine…

Sepsis is one of the leading causes of death in Intensive Care Units (ICU). The strategy for treating sepsis involves the infusion of intravenous (IV) fluids and administration of antibiotics. Determining the optimal quantity of IV fluids…

人工智能 · 计算机科学 2020-09-18 Akash Gupta , Michael T. Lash , Senthil K. Nachimuthu

Reinforcement Learning (RL) has recently been applied to sequential estimation and prediction problems identifying and developing hypothetical treatment strategies for septic patients, with a particular focus on offline learning with…

机器学习 · 计算机科学 2020-11-24 Taylor W. Killian , Haoran Zhang , Jayakumar Subramanian , Mehdi Fatemi , Marzyeh Ghassemi

Optimally sequencing experimental assays in drug discovery is a high-stakes planning problem under severe uncertainty and resource constraints. A primary obstacle for standard reinforcement learning (RL) is the absence of an explicit…

机器学习 · 计算机科学 2026-01-22 Tianchi Chen , Jan Bima , Sean L. Wu , Otto Ritter , Bingjia Yang , Xiang Yu

This paper presents a real time, data driven decision support framework for epidemic control. We combine a compartmental epidemic model with sequential Bayesian inference and reinforcement learning (RL) controllers that adaptively choose…

统计方法学 · 统计学 2025-11-25 Giacomo Iannucci , Petros Barmpounakis , Alexandros Beskos , Nikolaos Demiris

In statistics, it is important to have realistic data sets available for a particular context to allow an appropriate and objective method comparison. For many use cases, benchmark data sets for method comparison are already available…

应用统计 · 统计学 2024-05-30 Maria Thurow , Ina Dormuth , Christina Sauer , Marc Ditzhaus , Markus Pauly

The potential of Reinforcement Learning (RL) has been demonstrated through successful applications to games such as Go and Atari. However, while it is straightforward to evaluate the performance of an RL algorithm in a game setting by…

机器学习 · 计算机科学 2020-08-28 MingYu Lu , Zachary Shahn , Daby Sow , Finale Doshi-Velez , Li-wei H. Lehman

Heart attack remain one of the greatest contributors to mortality in the United States and globally. Patients admitted to the intensive care unit (ICU) with diagnosed heart attack (myocardial infarction or MI) are at higher risk of death.…

机器学习 · 计算机科学 2023-05-11 Munib Mesinovic , Peter Watkinson , Tingting Zhu