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相关论文: Function-on-Scalar Quantile Regression with Applic…

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Radiomics involves the study of tumor images to identify quantitative markers explaining cancer heterogeneity. The predominant approach is to extract hundreds to thousands of image features, including histogram features comprised of…

统计方法学 · 统计学 2018-10-09 Hojin Yang , Veerabhadran Baladandayuthapani , Arvind U. K. Rao , Jeffrey S. Morris

In this paper, we develop a quantile functional regression modeling framework that models the distribution of a set of common repeated observations from a subject through the quantile function, which is regressed on a set of covariates to…

统计方法学 · 统计学 2017-11-02 Hojin Yang , Veerabhadran Baladandayuthapani , Jeffrey S. Morris

We develop a fully Bayesian framework for function-on-scalars regression with many predictors. The functional data response is modeled nonparametrically using unknown basis functions, which produces a flexible and data-adaptive functional…

统计方法学 · 统计学 2018-10-25 Daniel R. Kowal , Daniel C. Bourgeois

Functional quantile regression (FQR) is a useful alternative to mean regression for functional data as it provides a comprehensive understanding of how scalar predictors influence the conditional distribution of functional responses. In…

统计方法学 · 统计学 2023-11-08 Yusha Liu , Meng Li , Jeffrey S. Morris

The assessment of imaging biomarkers is critical for advancing precision medicine and improving disease characterization. Despite the availability of methods to derive disease heterogeneity metrics in imaging studies, a robust framework for…

Pancreatic cancer, characterized by its notable prevalence and mortality rates, demands accurate lesion delineation for effective diagnosis and therapeutic interventions. The generalizability of extant methods is frequently compromised due…

图像与视频处理 · 电气工程与系统科学 2025-05-06 Jun Li , Yijue Zhang , Haibo Shi , Minhong Li , Qiwei Li , Xiaohua Qian

Mass spectrometry is the dominant technology in the field of proteomics, enabling high-throughput analysis of the protein content of complex biological samples. Due to the complexity of the instrumentation and resulting data, sophisticated…

Quantile regression provides a consistent approach to investigating the association between covariates and various aspects of the distribution of the response beyond the mean. When the regression covariates are measured with errors,…

统计方法学 · 统计学 2023-02-09 Roger S. Zoh , Annie Yu , Carmen Tekwe

In this study, we propose a function-on-function linear quantile regression model that allows for more than one functional predictor to establish a more flexible and robust approach. The proposed model is first transformed into a…

统计方法学 · 统计学 2021-11-11 Ufuk Beyaztas , Han Lin Shang

Quantile regression is a powerful data analysis tool that accommodates heterogeneous covariate-response relationships. We find that by coupling the asymmetric Laplace working likelihood with appropriate shrinkage priors, we can deliver…

统计方法学 · 统计学 2021-11-02 Yuanzhi Li , Xuming He

Spatial functional data arise in many settings, such as particulate matter curves observed at monitoring stations and age population curves at each areal unit. Most existing functional regression models have limited applicability because…

统计方法学 · 统计学 2025-04-25 Heesang Lee , Dagun Oh , Sunhwa Choi , Jaewoo Park

This paper considers estimating functional-coefficient models in panel quantile regression with individual effects, allowing the cross-sectional and temporal dependence for large panel observations. A latent group structure is imposed on…

计量经济学 · 经济学 2023-03-24 Xiaorong Yang , Jia Chen , Degui Li , Runze Li

We develop a modeling framework for dynamic function-on-scalars regression, in which a time series of functional data is regressed on a time series of scalar predictors. The regression coefficient function for each predictor is allowed to…

统计方法学 · 统计学 2018-10-25 Daniel R. Kowal

This work introduces Bayesian quantile regression modeling framework for the analysis of longitudinal count data. In this model, the response variable is not continuous and hence an artificial smoothing of counts is incorporated. The…

统计方法学 · 统计学 2023-06-19 Sanket Jantre

A nonparametric procedure for robust regression estimation and for quantile regression is proposed which is completely data-driven and adapts locally to the regularity of the regression function. This is achieved by considering in each…

统计理论 · 数学 2009-04-06 Markus Reiss , Yves Rozenholc , Charles-Andre Cuenod

This paper proposes a new formulation of functional Gaussian Process regression in manifolds, based on an Empirical Bayes approach, in the spatiotemporal random field context. We apply the machinery of tight Gaussian measures in separable…

机器学习 · 统计学 2026-03-24 MD Ruiz-Medina , AE Madrid , A Torres-Signes , JM Angulo

Functional mixed models are widely useful for regression analysis with dependent functional data, including longitudinal functional data with scalar predictors. However, existing algorithms for Bayesian inference with these models only…

统计方法学 · 统计学 2023-06-14 Thomas Y. Sun , Daniel R. Kowal

The development of molecular diagnostic tools to achieve individualized medicine requires identifying predictive biomarkers associated with subgroups of individuals who might receive beneficial or harmful effects from different available…

统计方法学 · 统计学 2020-01-20 Shonosuke Sugasawa , Hisashi Noma

Quantile regression is a method to estimate the quantiles of the conditional distribution of a response variable, and as such it permits a much more accurate portrayal of the relationship between the response variable and observed…

数据结构与算法 · 计算机科学 2014-01-08 Jiyan Yang , Xiangrui Meng , Michael W. Mahoney

We consider the joint inference of regression coefficients and the inverse covariance matrix for covariates in high-dimensional probit regression, where the predictors are both relevant to the binary response and functionally related to one…

统计方法学 · 统计学 2022-03-15 Xuan Cao , Kyoungjae Lee
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