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20162026
most citedEnhanced Twitter Sentiment Classification Using Contextual Information

40 citations · 53 across the 15 of their papers we have counts for

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8 papers · 1 filter

cs.LG2025

Machine Learning for Health symposium 2024 -- Findings track

Stefan Hegselmann, Helen Zhou, Elizabeth Healey +6

A collection of the accepted Findings papers that were presented at the 4th Machine Learning for Health symposium (ML4H 2024), which was held on December 15-16, 2024, in Vancouver,…

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★ 1 cited

Business Metric-Aware Forecasting for Inventory Management

Helen Zhou, Sercan O. Arik, Jingtao Wang

Time-series forecasts play a critical role in business planning. However, forecasters typically optimize objectives that are agnostic to downstream business goals and thus can prod…

cs.LG2023★ 2 cited

Evaluating Model Performance in Medical Datasets Over Time

Helen Zhou, Yuwen Chen, Zachary C. Lipton

Machine learning (ML) models deployed in healthcare systems must face data drawn from continually evolving environments. However, researchers proposing such models typically evalua…

cs.LG2022

Model Evaluation in Medical Datasets Over Time

Helen Zhou, Yuwen Chen, Zachary C. Lipton

Machine learning models deployed in healthcare systems face data drawn from continually evolving environments. However, researchers proposing such models typically evaluate them in…

cs.LG2022★ 1 cited

Domain Adaptation under Missingness Shift

Helen Zhou, Sivaraman Balakrishnan, Zachary C. Lipton

Rates of missing data often depend on record-keeping policies and thus may change across times and locations, even when the underlying features are comparatively stable. In this pa…

cs.LG2022

Learning Clinical Concepts for Predicting Risk of Progression to Severe COVID-19

Helen Zhou, Cheng Cheng, Kelly J. Shields +4

With COVID-19 now pervasive, identification of high-risk individuals is crucial. Using data from a major healthcare provider in Southwestern Pennsylvania, we develop survival model…

cs.LG2020

Treatment Policy Learning in Multiobjective Settings with Fully Observed Outcomes

Soorajnath Boominathan, Michael Oberst, Helen Zhou +2

In several medical decision-making problems, such as antibiotic prescription, laboratory testing can provide precise indications for how a patient will respond to different treatme…