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相关论文: Instrumental Variable Learning for Chest X-ray Cla…

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Instrumental Variable (IV) provides a source of treatment randomization that is conditionally independent of the outcomes, responding to the challenges of counterfactual and confounding biases. In finance, IV construction typically relies…

综合经济学 · 经济学 2024-11-27 Ying Chen , Ziwei Xu , Kotaro Inoue , Ryutaro Ichise

In this work, we present a novel approach to multi-label chest X-ray (CXR) image classification that enhances clinical interpretability while maintaining a streamlined, single-model, single-run training pipeline. Leveraging the CheXpert…

计算机视觉与模式识别 · 计算机科学 2025-02-07 Mehrdad Asadi , Komi Sodoké , Ian J. Gerard , Marta Kersten-Oertel

Chest X-ray images are commonly used in medical diagnosis, and AI models have been developed to assist with the interpretation of these images. However, many of these models rely on information from a single view of the X-ray, while…

计算机视觉与模式识别 · 计算机科学 2023-02-24 Lucas Wannenmacher , Michael Fitzke , Diane Wilson , Andre Dourson

Despite having achieved great success for sentiment analysis, existing neural models struggle with implicit sentiment analysis. This may be due to the fact that they may latch onto spurious correlations ("shortcuts", e.g., focusing only on…

计算与语言 · 计算机科学 2022-08-22 Siyin Wang , Jie Zhou , Changzhi Sun , Junjie Ye , Tao Gui , Qi Zhang , Xuanjing Huang

Vision-language models have proven to be of great benefit for medical image analysis since they learn rich semantics from both images and reports. Prior efforts have focused on better alignment of image and text representations to enhance…

计算机视觉与模式识别 · 计算机科学 2025-03-03 Yixiong Chen , Shawn Xu , Andrew Sellergren , Yossi Matias , Avinatan Hassidim , Shravya Shetty , Daniel Golden , Alan Yuille , Lin Yang

Instrumental variables (IVs), sources of treatment randomization that are conditionally independent of the outcome, play an important role in causal inference with unobserved confounders. However, the existing IV-based counterfactual…

机器学习 · 计算机科学 2022-01-14 Junkun Yuan , Anpeng Wu , Kun Kuang , Bo Li , Runze Wu , Fei Wu , Lanfen Lin

Despite the success of deep neural networks in chest X-ray (CXR) diagnosis, supervised learning only allows the prediction of disease classes that were seen during training. At inference, these networks cannot predict an unseen disease…

计算机视觉与模式识别 · 计算机科学 2021-07-15 Nasir Hayat , Hazem Lashen , Farah E. Shamout

Convolutional neural networks are showing promise in the automatic diagnosis of thoracic pathologies on chest x-rays. Their black-box nature has sparked many recent works to explain the prediction via input feature attribution methods (aka…

图像与视频处理 · 电气工程与系统科学 2021-08-05 Ashkan Khakzar , Sabrina Musatian , Jonas Buchberger , Icxel Valeriano Quiroz , Nikolaus Pinger , Soroosh Baselizadeh , Seong Tae Kim , Nassir Navab

Contrastive learning is a form of self-supervision that can leverage unlabeled data to produce pretrained models. While contrastive learning has demonstrated promising results on natural image classification tasks, its application to…

计算机视觉与模式识别 · 计算机科学 2021-05-19 Hari Sowrirajan , Jingbo Yang , Andrew Y. Ng , Pranav Rajpurkar

Chest X-rays (CXRs) are a medical imaging modality that is used to infer a large number of abnormalities. While it is hard to define an exhaustive list of these abnormalities, which may co-occur on a chest X-ray, few of them are quite…

图像与视频处理 · 电气工程与系统科学 2023-09-11 Arsh Verma

We offer straightforward theoretical results that justify incorporating machine learning in the standard linear instrumental variable setting. The key idea is to use machine learning, combined with sample-splitting, to predict the treatment…

计量经济学 · 经济学 2021-06-22 Jiafeng Chen , Daniel L. Chen , Greg Lewis

Chest X-rays play a pivotal role in diagnosing respiratory diseases such as pneumonia, tuberculosis, and COVID-19, which are prevalent and present unique diagnostic challenges due to overlapping visual features and variability in image…

图像与视频处理 · 电气工程与系统科学 2025-01-27 Yiming Lei , Michael Nguyen , Tzu Chia Liu , Hyounkyun Oh

In this work, we investigate the performance across multiple classification models to classify chest X-ray images into four categories of COVID-19, pneumonia, tuberculosis (TB), and normal cases. We leveraged transfer learning techniques…

图像与视频处理 · 电气工程与系统科学 2025-05-29 Alanna Hazlett , Naomi Ohashi , Timothy Rodriguez , Sodiq Adewole

In recent years, deep learning-based image analysis methods have been widely applied in computer-aided detection, diagnosis and prognosis, and has shown its value during the public health crisis of the novel coronavirus disease 2019…

Chest X-Ray (CXR) images are commonly used for clinical screening and diagnosis. Automatically writing reports for these images can considerably lighten the workload of radiologists for summarizing descriptive findings and conclusive…

计算与语言 · 计算机科学 2020-07-24 Baoyu Jing , Zeya Wang , Eric Xing

Multimodal affective computing aims to predict humans' sentiment, emotion, intention, and opinion using language, acoustic, and visual modalities. However, current models often learn spurious correlations that harm generalization under…

机器学习 · 计算机科学 2026-04-21 Sijie Mai , Shiqin Han

Computed tomography (CT) is a key imaging modality for diagnosis, yet its clinical utility is marred by high radiation exposure and long turnaround times, restricting its use for larger-scale screening. Although chest radiography (CXR) is…

计算机视觉与模式识别 · 计算机科学 2025-03-12 Jianzhong You , Yuan Gao , Sangwook Kim , Chris Mcintosh

We study categorical instrumental variable (IV) models with instrument, treatment, and outcome taking finitely many values. We derive a simple closed-form characterization of the set of joint distributions of potential outcomes that are…

统计理论 · 数学 2025-11-13 Yilin Song , F. Richard Guo , K. C. Gary Chan , Thomas S. Richardson

This paper provides a link between causal inference and machine learning techniques - specifically, Classification and Regression Trees (CART) - in observational studies where the receipt of the treatment is not randomized, but the…

机器学习 · 计算机科学 2019-05-23 Falco J. Bargagli-Stoffi , Giorgio Gnecco

Instrumental variables (IV) are often used to identify causal effects in observational settings and experiments subject to non-compliance. Under canonical assumptions, IVs allow us to identify a so-called local average treatment effect…

计量经济学 · 经济学 2025-09-03 Luca Locher , Mats J. Stensrud , Aaron L. Sarvet