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Decision trees are popular in survival analysis for their interpretability and ability to model complex relationships. Survival trees, which predict the timing of singular events using censored historical data, are typically built through…

机器学习 · 计算机科学 2025-11-24 Antonio Consolo , Edoardo Amaldi , Emilio Carrizosa

Renal cell carcinoma represents a significant global health challenge with a low survival rate. This research aimed to devise a comprehensive deep-learning model capable of predicting survival probabilities in patients with renal cell…

计算机视觉与模式识别 · 计算机科学 2023-07-10 Maryamalsadat Mahootiha , Hemin Ali Qadir , Jacob Bergsland , Ilangko Balasingham

Surgical assessment of liver cancer patients requires identification of the vessel trees from medical images. Specifically, the venous trees - the portal (perfusing) and the hepatic (draining) trees are important for understanding the liver…

图像与视频处理 · 电气工程与系统科学 2025-03-20 Yassine Machta , Omar Ali , Kevin Hakkakian , Ana Vlasceanu , Amaury Facque , Nicolas Golse , Irene Vignon-Clementel

Currently in the United States, lung transplantations are allocated to candidates according to the candidates' Lung Allocation Score (LAS). The LAS is an ad-hoc ranking system for patients' priorities of transplantation. The goal of this…

应用统计 · 统计学 2020-04-20 Jingjing Zou , David J. Lederer , Daniel Rabinowitz

Cardiovascular disease, especially heart failure is one of the major health hazard issues of our time and is a leading cause of death worldwide. Advancement in data mining techniques using machine learning (ML) models is paving promising…

Precise estimation of cardiac patients' current and future comorbidities is an important factor in prioritizing continuous physiological monitoring and new therapies. ML models have shown satisfactory performance in short-term mortality…

机器学习 · 计算机科学 2024-03-05 Bijan Roudini , Boshra Khajehpiri , Hamid Abrishami Moghaddam , Mohamad Forouzanfar

The research on mortality is an active area of research for any country where the conclusions are driven from the provided data and conditions. The domain knowledge is an essential but not a mandatory skill (though some knowledge is still…

机器学习 · 计算机科学 2020-09-14 Yasir Nadeem , Awais Ahmed

End-Stage Liver Disease (ESLD), a complex condition, has high rates of co-occurring comorbidities affecting multiple organ systems. There is no clear evidence-based practice (EBP) guidelines addressing the progression of comorbidities in…

定量方法 · 定量生物学 2024-10-17 Julia Tacherel , Kiruthika Balakrishnan , Gyorgy Simon , Lisiane Pruinelli

Automated brain tumor segmentation plays an important role in the diagnosis and prognosis of the patient. In addition, features from the tumorous brain help in predicting patients overall survival. The main focus of this paper is to segment…

机器学习 · 计算机科学 2019-09-11 Rupal Agravat , Mehul S Raval

The constant rate birth--death process is a popular null model for speciation and extinction. If one removes extinct and non-sampled lineages, this process induces `reconstructed trees' which describe the relationship between extant…

概率论 · 数学 2011-08-01 Tanja Stadler , Mike Steel

Cardiovascular disease (CVD) remains a critical global health concern, demanding reliable and interpretable predictive models for early risk assessment. This study presents a large-scale analysis using the Heart Disease Health Indicators…

机器学习 · 计算机科学 2025-11-05 Md Abrar Hasnat , Md Jobayer , Md. Mehedi Hasan Shawon , Md. Golam Rabiul Alam

In this paper we investigate the use of staged tree models for discrete longitudinal data. Staged trees are a type of probabilistic graphical model for finite sample space processes. They are a natural fit for longitudinal data because a…

统计方法学 · 统计学 2024-01-10 Jack Storror Carter , Manuele Leonelli , Eva Riccomagno , Alessandro Ugolini

Globally, chronic liver disease continues to be a major health concern that requires precise predictive models for prompt detection and treatment. Using the Indian Liver Patient Dataset (ILPD) from the University of California at Irvine's…

机器学习 · 计算机科学 2024-12-31 Anand Karna , Naina Khan , Rahul Rauniyar , Prashant Giridhar Shambharkar

Objective: Survival analysis is central to medical prediction, yet large language models (LLMs) are rarely used as end-to-end survival models because censoring prevents straightforward supervised fine-tuning. Here we present LLMSurvival, a…

人工智能 · 计算机科学 2026-05-26 Yishu Wei , Hexin Dong , Yi Lin , Jiahe Qian , Yi Liu , Yifan Peng

Objective: Identifying patients at high risk of mortality is crucial for emergency physicians to allocate hospital resources effectively, particularly in regions with limited medical services. This need becomes even more pressing during…

图像与视频处理 · 电气工程与系统科学 2025-10-21 Mohammad Dehghani , Mohadeseh Zarei Ghobadi , Mobin Mohammadi , Diyana Tehrany Dehkordy

25% of people who received a liver transplant will go on to develop diabetes within the next 5 years. These thousands of individuals are at 2-fold higher risk of cardiovascular events, graft loss, infections, as well as lower long-term…

机器学习 · 计算机科学 2019-06-06 Angeline Yasodhara , Mamatha Bhat , Anna Goldenberg

Defining a causal estimand for a longitudinal outcome truncated by death is challenging, because the outcome may be undefined at the end of follow-up. Although a range of estimands and several estimators have been proposed, guidance on the…

统计方法学 · 统计学 2026-04-30 Juliette Ortholand , Young Lee , Marie-Abele C Bind

This paper primarily addresses a dataset relating to cellular, chemical and physical conditions of patients gathered at the time they are operated upon to remove colorectal tumours. This data provides a unique insight into the biochemical…

机器学习 · 计算机科学 2016-11-17 Christopher Roadknight , Durga Suryanarayanan , Uwe Aickelin , John Scholefield , Lindy Durrant

Objective. Type 2 diabetes mellitus (T2DM) is a highly prevalent non-communicable chronic disease that substantially reduces life expectancy. Accurate estimation of all-cause mortality risk in T2DM patients is crucial for personalizing and…

Survival analysis is a technique to predict the times of specific outcomes, and is widely used in predicting the outcomes for intensive care unit (ICU) trauma patients. Recently, deep learning models have drawn increasing attention in…

人工智能 · 计算机科学 2021-03-22 Yun Zhao , Qinghang Hong , Xinlu Zhang , Yu Deng , Yuqing Wang , Linda Petzold