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相关论文: Joint Quantile Disease Mapping with Application to…

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Medical machine learning algorithms are typically evaluated based on accuracy vs. a clinician-defined ground truth, a reasonable initial choice since trained clinicians are usually better classifiers than ML models. However, this metric…

机器学习 · 计算机科学 2024-05-21 Charles B. Delahunt , Courosh Mehanian , Matthew P. Horning

It has been proposed that complex populations, such as those that arise in genomics studies, may exhibit dependencies among observations as well as among variables. This gives rise to the challenging problem of analyzing unreplicated…

机器学习 · 统计学 2018-06-08 Michael Hornstein , Roger Fan , Kerby Shedden , Shuheng Zhou

This paper investigates how to measure common market risk factors using newly proposed Panel Quantile Regression Model for Returns. By exploring the fact that volatility crosses all quantiles of the return distribution and using penalized…

证券定价 · 定量金融 2017-08-30 Frantisek Cech , Jozef Barunik

Multimodal learning integrates diverse modalities but suffers from modality imbalance, where dominant modalities suppress weaker ones due to inconsistent convergence rates. Existing methods predominantly rely on static modulation or…

机器学习 · 计算机科学 2026-02-11 Zhaocheng Liu , Zhiwen Yu , Xiaoqing Liu

Joint models for a wide class of response variables and longitudinal measurements consist on a mixed-effects model to fit longitudinal trajectories whose random effects enter as covariates in a generalized linear model for the primary…

统计方法学 · 统计学 2014-07-03 Rolando De la Cruz , Cristian Meza , Ana Arribas-Gil , Raymond J. Carroll

Parkinson's Disease (PD) affects millions globally, impacting movement. Prior research utilized deep learning for PD prediction, primarily focusing on medical images, neglecting the data's underlying manifold structure. This work proposes a…

计算机视觉与模式识别 · 计算机科学 2024-08-27 Jun-En Ding , Chien-Chin Hsu , Feng Liu

We present a deterministic mathematical model for malaria transmission with waning immunity. The model consists of five non-linear system of differential equations. We used next generation matrix to derive the basic reproduction number…

种群与进化 · 定量生物学 2017-07-07 Miliyon Tilahun

Genome-wide association studies(GWAS) have proven to be highly useful in revealing the genetic basis of complex diseases. At present, most GWAS are studies of a particular single disease diagnosis against controls. However, in practice, an…

基因组学 · 定量生物学 2021-01-01 Liangying Yin , Carlos Kwan-long Chau , Yu-Ping Lin , Pak-Chung Sham , Hon-Cheong So

Prediction of the future trajectory of a disease is an important challenge for personalized medicine and population health management. However, many complex chronic diseases exhibit large degrees of heterogeneity, and furthermore there is…

机器学习 · 统计学 2016-08-17 Joseph Futoma , Mark Sendak , C. Blake Cameron , Katherine Heller

This paper presents a general framework for obtaining interpretable multivariate discriminative models that allow efficient statistical inference for neuroimage analysis. The framework, termed generative discriminative machine (GDM),…

应用统计 · 统计学 2019-06-04 Erdem Varol , Aristeidis Sotiras , Ke Zeng , Christos Davatzikos

Joint models for longitudinal and time-to-event data are commonly used in longitudinal studies to forecast disease trajectories over time. Despite the many advantages of joint modeling, the standard forms suffer from limitations that arise…

机器学习 · 统计学 2018-07-10 Bryan Lim , Mihaela van der Schaar

In genome-wide association studies (GWAS), penalization is an important approach for identifying genetic markers associated with trait while mixed model is successful in accounting for a complicated dependence structure among samples.…

统计方法学 · 统计学 2013-05-21 Jin Liu , Can Yang , Xingjie Shi , Cong Li , Jian Huang , Hongyu Zhao , Shuangge Ma

We propose a joint mean and correlation regression model for multivariate discrete and (semi-)continuous response data, that simultaneously regresses the mean of each response against a set of covariates, and the correlations between…

统计方法学 · 统计学 2025-02-28 Zhi Yang Tho , Francis K. C. Hui , Tao Zou

Malaria is a parasitic infection that poses a significant burden on global health. It kills one child every 30 seconds and over one million people annually. If diagnosed in a timely manner, however, most people can be effectively treated…

计算机视觉与模式识别 · 计算机科学 2021-08-10 Vignav Ramesh

The application of machine learning (ML) techniques span a vast spectrum ranging from speech, face and character recognition, medical diagnosis, anomaly detection in data to the general classification, prediction, and regression problems.…

社会与信息网络 · 计算机科学 2020-05-05 Richa Tripathi , Amit Reza , Dinesh Garg

To investigate the combined effects of drug resistance, seasonality and vector-bias, we formulate a periodic two-strain reaction-diffusion model. It is a competitive system for resistant and sensitive strains, but the single-strain…

动力系统 · 数学 2023-01-04 Huijie Chu , Zhenguo Bai

Machine Learning (ML) algorithms are vital for supporting clinical decision-making in biomedical informatics. However, their predictive performance can vary across demographic groups, often due to the underrepresentation of historically…

机器学习 · 计算机科学 2025-03-04 Ioannis Bilionis , Ricardo C. Berrios , Luis Fernandez-Luque , Carlos Castillo

Progression of chronic disease is often manifested by repeated occurrences of disease-related events over time. Delineating the heterogeneity in the risk of such recurrent events can provide valuable scientific insight for guiding…

统计方法学 · 统计学 2018-11-16 Huijuan Ma , Limin Peng , Chiung-Yu Huang , Haoda Fu

Many neurological diseases are characterized by gradual deterioration of brain structure and function. Large longitudinal MRI datasets have revealed such deterioration, in part, by applying machine and deep learning to predict diagnosis. A…

图像与视频处理 · 电气工程与系统科学 2021-05-27 Jiahong Ouyang , Qingyu Zhao , Edith V Sullivan , Adolf Pfefferbaum , Susan F. Tapert , Ehsan Adeli , Kilian M Pohl