activity
20232026
most citedEvent-Based Contrastive Learning for Medical Time Series

2 citations · 5 across the 10 of their papers we have counts for

collaborators

10 papers

cs.LG2026

Rank-Constrained Adaptation for Reliable Real-World Performance

Abinitha Gourabathina, Hyewon Jeong, Teya Bergamaschi +2

Deep learning models trained to optimize average accuracy often exhibit systematic failures on particular subpopulations. In real-world settings like healthcare, the subpopulations…

cs.LG2026★ 1 cited

Learning Representations from Incomplete EHR Data with Dual-Masked Autoencoding

Xiao Xiang, David Restrepo, Hyewon Jeong +2

Electronic health records (EHR) arrive masked. Clinicians order measurements selectively, and any patient table thus contains only a subset of the values that characterize the unde…

cs.CL2025★ 1 cited

MedPAIR: Measuring Physicians and AI Relevance Alignment in Medical Question Answering

Yuexing Hao, Kumail Alhamoud, Hyewon Jeong +6

Large Language Models (LLMs) have demonstrated remarkable performance on various medical question-answering (QA) benchmarks, including standardized medical exams. However, correct…

cs.LG2024

Identifying Differential Patient Care Through Inverse Intent Inference

Hyewon Jeong, Siddharth Nayak, Taylor Killian +1

Sepsis is a life-threatening condition defined by end-organ dysfunction due to a dysregulated host response to infection. Although the Surviving Sepsis Campaign has launched and ha…

eess.SP2024

Finding "Good Views" of Electrocardiogram Signals for Inferring Abnormalities in Cardiac Condition

Hyewon Jeong, Suyeol Yun, Hammaad Adam

Electrocardiograms (ECGs) are an established technique to screen for abnormal cardiac signals. Recent work has established that it is possible to detect arrhythmia directly from th…

eess.SP2024

RelCon: Relative Contrastive Learning for a Motion Foundation Model for Wearable Data

Maxwell A. Xu, Jaya Narain, Gregory Darnell +7

We present RelCon, a novel self-supervised Relative Contrastive learning approach for training a motion foundation model from wearable accelerometry sensors. First, a learnable dis…

cs.LG2024★ 1 cited

MEDS-Tab: Automated tabularization and baseline methods for MEDS datasets

Nassim Oufattole, Teya Bergamaschi, Aleksia Kolo +4

Effective, reliable, and scalable development of machine learning (ML) solutions for structured electronic health record (EHR) data requires the ability to reliably generate high-q…

cs.CV2024

LEMoN: Label Error Detection using Multimodal Neighbors

Haoran Zhang, Aparna Balagopalan, Nassim Oufattole +4

Large repositories of image-caption pairs are essential for the development of vision-language models. However, these datasets are often extracted from noisy data scraped from the…

cs.LG2024

Recent Advances, Applications, and Open Challenges in Machine Learning for Health: Reflections from Research Roundtables at ML4H 2023 Symposium

Hyewon Jeong, Sarah Jabbour, Yuzhe Yang +40

The third ML4H symposium was held in person on December 10, 2023, in New Orleans, Louisiana, USA. The symposium included research roundtable sessions to foster discussions between…

cs.LG2023★ 2 cited

Event-Based Contrastive Learning for Medical Time Series

Hyewon Jeong, Nassim Oufattole, Matthew Mcdermott +4

In clinical practice, one often needs to identify whether a patient is at high risk of adverse outcomes after some key medical event. For example, quantifying the risk of adverse o…