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Health care is one of the most exciting frontiers in data mining and machine learning. Successful adoption of electronic health records (EHRs) created an explosion in digital clinical data available for analysis, but progress in machine…

机器学习 · 统计学 2019-08-13 Hrayr Harutyunyan , Hrant Khachatrian , David C. Kale , Greg Ver Steeg , Aram Galstyan

Effective representation learning of electronic health records is a challenging task and is becoming more important as the availability of such data is becoming pervasive. The data contained in these records are irregular and contain…

机器学习 · 计算机科学 2020-05-05 Sajad Darabi , Mohammad Kachuee , Shayan Fazeli , Majid Sarrafzadeh

Integrating multimodal Electronic Health Records (EHR) data, such as numerical time series and free-text clinical reports, has great potential in predicting clinical outcomes. However, prior work has primarily focused on capturing temporal…

机器学习 · 计算机科学 2025-11-10 Fuying Wang , Feng Wu , Yihan Tang , Lequan Yu

Temporally aware image representations are crucial for capturing disease progression in 3D volumes of longitudinal medical datasets. However, recent state-of-the-art self-supervised learning approaches like Masked Autoencoding (MAE),…

When adopting a deep learning model for embodied agents, it is required that the model structure be optimized for specific tasks and operational conditions. Such optimization can be static such as model compression or dynamic such as…

机器学习 · 计算机科学 2024-06-18 Jaehyun Song , Minjong Yoo , Honguk Woo

Pretrained foundation models and transformer architectures have driven the success of large language models (LLMs) and other modern AI breakthroughs. However, similar advancements in health data modeling remain limited due to the need for…

机器学习 · 计算机科学 2025-07-01 Franklin Y. Ruan , Aiwei Zhang , Jenny Y. Oh , SouYoung Jin , Nicholas C. Jacobson

This study proposes a Transformer-based longitudinal modeling method to address challenges in clinical risk classification with heterogeneous Electronic Health Record (EHR) data, including irregular temporal patterns, large modality…

机器学习 · 计算机科学 2025-11-07 Anzhuo Xie , Wei-Chen Chang

Medical visual question answering (MedVQA) plays a vital role in clinical decision-making by providing contextually rich answers to image-based queries. Although vision-language models (VLMs) are widely used for this task, they often…

计算机视觉与模式识别 · 计算机科学 2025-11-10 Mai A. Shaaban , Tausifa Jan Saleem , Vijay Ram Papineni , Mohammad Yaqub

Foundation models (FMs) have demonstrated strong transferability across medical imaging tasks, yet their clinical utility depends critically on how pretrained representations are adapted to domain-specific data, supervision regimes, and…

计算机视觉与模式识别 · 计算机科学 2026-03-17 Karma Phuntsho , Abdullah , Kyungmi Lee , Ickjai Lee , Euijoon Ahn

In several practical applications, particularly healthcare, clinical data of each patient is individually recorded in a database at irregular intervals as required. This causes a sparse and irregularly sampled time series, which makes it…

机器学习 · 计算机科学 2025-04-09 Mincheol Kim , Soo-Yong Shin

Machine learning models deployed in healthcare systems face data drawn from continually evolving environments. However, researchers proposing such models typically evaluate them in a time-agnostic manner, with train and test splits sampling…

机器学习 · 计算机科学 2022-11-15 Helen Zhou , Yuwen Chen , Zachary C. Lipton

We introduce a foundation model for event classification in high-energy physics, built on a Graph Neural Network architecture and trained on 120 million simulated proton-proton collision events spanning 12 distinct physics processes. The…

高能物理 - 唯象学 · 物理学 2026-05-08 Joshua Ho , Benjamin Ryan Roberts , Shuo Han , Haichen Wang

Event temporal relation extraction~(ETRE) is usually formulated as a multi-label classification task, where each type of relation is simply treated as a one-hot label. This formulation ignores the meaning of relations and wipes out their…

计算与语言 · 计算机科学 2023-05-30 Quzhe Huang , Yutong Hu , Shengqi Zhu , Yansong Feng , Chang Liu , Dongyan Zhao

Electronic Health Records (EHRs) contain rich temporal dynamics that conventional encoding approaches fail to adequately capture. While Large Language Models (LLMs) show promise for EHR modeling, they struggle to reason about sequential…

人工智能 · 计算机科学 2025-10-01 Zekai Chen , Arda Pekis , Kevin Brown

The inherent multimodality and heterogeneous temporal structures of medical data pose significant challenges for modeling. We propose MedM2T, a time-aware multimodal framework designed to address these complexities. MedM2T integrates: (i)…

机器学习 · 计算机科学 2026-03-26 Yu-Chen Kuo , Yi-Ju Tseng

Embedding algorithms are increasingly used to represent clinical concepts in healthcare for improving machine learning tasks such as clinical phenotyping and disease prediction. Recent studies have adapted state-of-the-art bidirectional…

Medical event prediction (MEP) is a fundamental task in the medical domain, which needs to predict medical events, including medications, diagnosis codes, laboratory tests, procedures, outcomes, and so on, according to historical medical…

机器学习 · 计算机科学 2022-05-02 Sicen Liu , Xiaolong Wang , Yang Xiang , Hui Xu , Hui Wang , Buzhou Tang

Hospitals and healthcare systems rely on operational decisions that determine patient flow, cost, and quality of care. Despite strong performance on medical knowledge and conversational benchmarks, foundation models trained on general text…

The transition to prescriptive maintenance (PsM) in manufacturing is critically constrained by a dependence on predictive models. Such purely predictive models tend to capture statistical associations in the data without identifying the…

人工智能 · 计算机科学 2026-03-10 Felix Saretzky , Lucas Andersen , Thomas Engel , Fazel Ansari

Foundation models have emerged as a powerful approach for processing electronic health records (EHRs), offering flexibility to handle diverse medical data modalities. In this study, we present a comprehensive benchmark that evaluates the…

机器学习 · 计算机科学 2025-07-22 Kunyu Yu , Rui Yang , Jingchi Liao , Siqi Li , Huitao Li , Irene Li , Yifan Peng , Rishikesan Kamaleswaran , Nan Liu