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相关论文: Robust Mitigation of Age-Dependent Confounding Eff…

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Label ambiguity poses a significant challenge in age estimation tasks. Most existing methods address this issue by modeling correlations between adjacent age groups through label distribution learning. However, they often overlook the…

计算机视觉与模式识别 · 计算机科学 2025-09-03 Bo Wu , Zhiqi Ai , Jun Jiang , Congcong Zhu , Shugong Xu

Justification bias, wherein retirees may report poorer health to rationalize their retirement, poses a major concern to the widely-used measure of self-assessed health in retirement studies. This paper introduces a novel method for testing…

综合经济学 · 经济学 2024-03-12 Jiayi Wen , Zixi Ye , Xuan Zhang

Deep neural networks are increasingly being used for the analysis of medical images. However, most works neglect the uncertainty in the model's prediction. We propose an uncertainty-aware deep kernel learning model which permits the…

机器学习 · 计算机科学 2021-06-11 Zhiliang Wu , Yinchong Yang , Jindong Gu , Volker Tresp

We introduce a new predictive mechanism that operates in the presence of hidden confounding across distributionally diverse data sources while ensuring consistent estimation of causal parameters-despite their recognized suboptimality for…

统计理论 · 数学 2025-04-01 Carlos García Meixide , David Ríos Insua

The deviation between chronological age and biological age is a well-recognized biomarker associated with cognitive decline and neurodegeneration. Age-related and pathology-driven changes to brain structure are captured by various…

机器学习 · 计算机科学 2022-11-01 Saurabh Sihag , Gonzalo Mateos , Corey McMillan , Alejandro Ribeiro

There is a rising need for computational models that can complementarily leverage data of different modalities while investigating associations between subjects for population-based disease analysis. Despite the success of convolutional…

图像与视频处理 · 电气工程与系统科学 2020-09-08 Yongxiang Huang , Albert C. S. Chung

How will my face look when I get older? Or, for a more challenging question: How will my brain look when I get older? To answer this question one must devise (and learn from data) a multivariate auto-regressive function which given an image…

图像与视频处理 · 电气工程与系统科学 2021-10-01 Tian Xia , Agisilaos Chartsias , Chengjia Wang , Sotirios A. Tsaftaris

Estimating causal effects from observational data is challenging due to selection bias, which leads to imbalanced covariate distributions across treatment groups. Propensity score-based weighting methods are widely used to address this…

机器学习 · 计算机科学 2025-08-08 Ahmad Saeed Khan , Erik Schaffernicht , Johannes Andreas Stork

Parkinson's disease (PD), a neurodegenerative disorder, often manifests as speech and voice dysfunction. While utilizing voice data for PD detection has great potential in clinical applications, the widely used deep learning models…

机器学习 · 计算机科学 2023-09-26 Yicheng Wang , Xiaotian Han , Leisheng Yu , Na Zou

With significant advancements in diffusion models, addressing the potential risks of dataset bias becomes increasingly important. Since generated outputs directly suffer from dataset bias, mitigating latent bias becomes a key factor in…

机器学习 · 计算机科学 2024-03-05 Yeongmin Kim , Byeonghu Na , Minsang Park , JoonHo Jang , Dongjun Kim , Wanmo Kang , Il-Chul Moon

Granger causality is widely used for causal structure discovery in complex systems from multivariate time series data. Traditional Granger causality tests based on linear models often fail to detect even mild non-linear causal…

机器学习 · 计算机科学 2025-10-23 Ziyi Zhang , Shaogang Ren , Xiaoning Qian , Nick Duffield

Early diagnosis of treatable diseases is essential for improving healthcare, and many diseases' onsets are predictable from annual lab tests and their temporal trends. We introduce a multi-resolution convolutional neural network for early…

机器学习 · 计算机科学 2016-03-14 Narges Razavian , David Sontag

The classification of mental health is challenging for a variety of reasons. For one, there is overlap between the mental health issues. In addition, the signs of mental health issues depend on the context of the situation, making…

机器学习 · 计算机科学 2026-03-17 Menna Elgabry , Ali Hamdi , Khaled Shaban

Normative aging trends of the brain can serve as an important reference in the assessment of neurological structural disorders. Such models are typically developed from longitudinal brain image data -- follow-up data of the same subject…

计算机视觉与模式识别 · 计算机科学 2021-06-29 Alphin J Thottupattu , Jayanthi Sivaswamy , Venkateswaran P. Krishnan

Machine learning models for continuous outcomes often yield systematically biased predictions, particularly for values that largely deviate from the mean. Specifically, predictions for large-valued outcomes tend to be negatively biased…

机器学习 · 统计学 2024-09-05 Hwiyoung Lee , Shuo Chen

Regression problems assume every instance is annotated (labeled) with a real value, a form of annotation we call \emph{strong guidance}. In order for these annotations to be accurate, they must be the result of a precise experiment or…

机器学习 · 计算机科学 2018-04-06 Aubrey Gress , Ian Davidson

Change-point models are frequently considered when modeling phenomena where a regime shift occurs at an unknown time. In ageing research, these models are commonly adopted to estimate of the onset of cognitive decline. Yet commonly used…

统计方法学 · 统计学 2025-02-13 Fernando Massa , Marco Scavino , Graciela Muniz-Terrera

Realizing sufficient separability between the distributions of healthy and pathological samples is a critical obstacle for pathology detection convolutional models. Moreover, these models exhibit a bias for contrast-based images, with…

图像与视频处理 · 电气工程与系统科学 2024-07-26 P. Bilha Githinji , Xi Yuan , Zhenglin Chen , Ijaz Gul , Dingqi Shang , Wen Liang , Jianming Deng , Dan Zeng , Dongmei yu , Chenggang Yan , Peiwu Qin

We develop a novel application of hybrid information divergences to analyze uncertainty in steady-state subsurface flow problems. These hybrid information divergences are non-intrusive, goal-oriented uncertainty quantification tools that…

概率论 · 数学 2019-07-05 Eric Joseph Hall , Markos A. Katsoulakis

Genomic data are subject to various sources of confounding, such as demographic variables, biological heterogeneity, and batch effects. To identify genomic features associated with a variable of interest in the presence of confounders, the…

统计方法学 · 统计学 2025-12-08 Asmita Roy , Jun Chen , Xianyang Zhang