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相关论文: A Finite-Horizon Mixture Cure Model with Applicati…

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This paper investigates the online conversion problem, which involves sequentially trading a divisible resource (e.g., energy) under dynamically changing prices to maximize profit. A key challenge in online conversion is managing decisions…

数据结构与算法 · 计算机科学 2025-02-07 Yanzhao Wang , Hasti Nourmohammadi Sigaroudi , Bo Sun , Omid Ardakanian , Xiaoqi Tan

We propose a finite sample based predictor for estimated linear one dimensional time series models and compute the associated total forecasting error. The expression for the error that we present takes into account the estimation error.…

统计理论 · 数学 2012-09-20 Lyudmila Grigoryeva , Juan-Pablo Ortega

Time to an event of interest over a lifetime is a central measure of the clinical benefit of an intervention used in a health technology assessment (HTA). Within the same trial, multiple end-points may also be considered. For example,…

应用统计 · 统计学 2026-01-13 Nathan Green , Murat Kurt , Andriy Moshyk , James Larkin , Gianluca Baio

We propose a new method in indefinite-horizon settings for estimating optimal dynamic treatment regimes for time-to-event outcomes. This method allows patients to have different numbers of treatment stages and is constructed using…

统计方法学 · 统计学 2025-01-31 Jane She , Matthew Egberg , Michael R. Kosorok

In many clinical contexts, estimating effects of treatment in time-to-event data is complicated not only by confounding, censoring, and heterogeneity, but also by the presence of a cured subpopulation in which the event of interest never…

统计方法学 · 统计学 2026-02-06 Yuqi Li , Quinn Lanners , Matthew M. Engelhard

Mixture models provide a flexible representation of heterogeneity in a finite number of latent classes. From the Bayesian point of view, Markov Chain Monte Carlo methods provide a way to draw inferences from these models. In particular,…

统计方法学 · 统计学 2020-05-06 Carolina Valani Cavalcante , Kelly Cristina Mota Gonçalves

Survival analysis can sometimes involve individuals who will not experience the event of interest, forming what is known as the cured group. Identifying such individuals is not always possible beforehand, as they provide only right-censored…

统计方法学 · 统计学 2024-01-03 Jinqing Li , Jun Ma

In this paper, we extend the vertical modeling approach for the analysis of survival data with competing risks to incorporate a cured fraction in the population, that is, a proportion of the population for which none of the competing events…

统计方法学 · 统计学 2015-08-18 M. A. Nicolaie , J. M. G. Taylor , C. Legrand

A challenge when dealing with survival analysis data is accounting for a cure fraction, meaning that some subjects will never experience the event of interest. Mixture cure models have been frequently used to estimate both the probability…

统计方法学 · 统计学 2021-06-15 Eni Musta , Valentin Patilea , Ingrid Van Keilegom

Causal inference across multiple data sources offers a promising avenue to enhance the generalizability and replicability of scientific findings. However, data integration methods for time-to-event outcomes, common in biomedical research,…

统计方法学 · 统计学 2025-05-16 Yi Liu , Alexander W. Levis , Ke Zhu , Shu Yang , Peter B. Gilbert , Larry Han

Algorithms are increasingly used to aid with high-stakes decision making. Yet, their predictive ability frequently exhibits systematic variation across population subgroups. To assess the trade-off between fairness and accuracy using finite…

计量经济学 · 经济学 2025-06-17 Yiqi Liu , Francesca Molinari

Mixture cure models are widely used in survival analysis when a portion of patients is considered cured and is no longer at risk for the event of interest. In clinical settings, dynamic survival prediction is particularly important to…

统计方法学 · 统计学 2025-09-24 Marta Cipriani , Marco Alfò , Mirko Signorelli

Variable selection naturally arises as a useful subject when faced with data with massive predictor space. In addition to the massive dimensionality, the data may be characterized by intra-subject correlation, and cure fraction, which are…

统计方法学 · 统计学 2025-12-24 Richard Tawiah , Shu Kay Ng , Geoffrey J. McLachlan

In recent years, mixture cure models have gained increasing popularity in survival analysis as an alternative to the Cox proportional hazards model, particularly in settings where a subset of patients is considered cured. The proportional…

统计方法学 · 统计学 2025-12-10 Fatih Kızılaslan , Valeria Vitelli

We consider a general and realistic scenario involving non-stationary time series, consisting of several offline intervals with different distributions within a fixed offline time horizon, and an online interval that continuously receives…

机器学习 · 计算机科学 2024-12-16 Zhilin Zhao , Longbing Cao , Yuanyu Wan

Insurance products frequently cover significant claims arising from a variety of sources. To model losses from these products accurately, actuarial models must account for high-severity claims. A widely used strategy is to apply a mixture…

统计方法学 · 统计学 2025-04-30 Sébastien Jessup , Mélina Mailhot , Mathieu Pigeon

The multivariate time series generated from merchant transaction history can provide critical insights for payment processing companies. The capability of predicting merchants' future is crucial for fraud detection and recommendation…

机器学习 · 计算机科学 2021-09-22 Chin-Chia Michael Yeh , Zhongfang Zhuang , Wei Zhang , Liang Wang

Many marketing applications, including credit card incentive programs, offer rewards to customers who exceed specific spending thresholds to encourage increased consumption. Quantifying the causal effect of these thresholds on customers is…

统计方法学 · 统计学 2026-01-19 Kohsuke Kubota , Shonosuke Sugasawa

Current status data abounds in the field of epidemiology and public health, where the only observable data for a subject is the random inspection time and the event status at inspection. Motivated by such a current status data from a…

统计方法学 · 统计学 2020-04-24 Tong Wang , Kejun He , Wei Ma , Dipankar Bandyopadhyay , Samiran Sinha

In this paper, partition-based distributed state estimation of general linear systems is considered. A distributed moving horizon state estimation scheme is developed via decomposing the entire system model into subsystem models and…

系统与控制 · 电气工程与系统科学 2024-04-11 Xiaojie Li , Song Bo , Yan Qin , Xunyuan Yin