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Hyewon Jeong Profile
Hyewon Jeong

@HyewonMandyJ

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Ph.D. Student, @MIT_CSAIL EECS., Medical Doctor (M.D., M.S.) studying Machine Learning for Healthcare. Previously @Apple 🍎 @kaistcsdept @yonsei_u @AITRICS

Cambridge, MA
Joined December 2019
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@HyewonMandyJ
Hyewon Jeong
1 year
Poster presentation alert 🚨.I will present the paper “Event-Based Contrastive Learning” in Poster Session B (Poster #156, 3:35-4:55PM) @mlforhc ! .Link to camera-ready version of paper:
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@HyewonMandyJ
Hyewon Jeong
2 years
🌟 Excited to share our latest work "Event-Based Contrastive Learning for Medical Time Series" now available on Arxiv! 📄 A big shout out to my amazing co-authors: Nassim, @MattBMcDermott @AparnaBee @payal_chandak @MarzyehGhassemi, and Collin! 🌟.
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@HyewonMandyJ
Hyewon Jeong
8 days
We're seeking work on all the different types of health time-series research, from biosignal foundation models to clinical causal decision making. We are excited to see your research!.
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@HyewonMandyJ
Hyewon Jeong
8 days
Only 10 days left to submit to the Time-series 4 Health Workshop at #NeurIPS2025 ! .Call for Papers:
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@HyewonMandyJ
Hyewon Jeong
23 days
RT @jaeh0ng_yoon: 🚀 I'm recruiting PhD students to join my lab ( at NTU Singapore (@NTUsg), starting Spring 2026.….
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jaehong31.github.io
Postdoctoral Research Associate, UNC Chapel Hill
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@HyewonMandyJ
Hyewon Jeong
1 month
Lastly, Huge thanks to our advisory committee: Jim Rehg @RehgJim, Dimitris Spathis @spdimitris, Satya Shukla, Sujay Nagaraj @sujnagaraj, Tom Hartvigsen @tom_hartvigsen, and Sana Tonekaboni @sana_tonekaboni ! .🧵 (6/6).
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@HyewonMandyJ
Hyewon Jeong
1 month
Big thanks to our co-organizers: Max Xu @maxxu05 Girish Narayanswamy @ILoveBuffs, Wanting Mao @wanting98671 .🧵 (5/6).
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@HyewonMandyJ
Hyewon Jeong
1 month
🔥 Keynote lineup 🔥.Shwetak Patel (UW / Google).Emily Fox (Stanford / Inistro).Anna Goldenberg (UToronto / SickKids).Jaya Narain (Apple).Edward Choi (KAIST).Mathew McDermott (Columbia) @MattBMcDermott.Xi Zhang (Oura).🧵 (4/6).
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@HyewonMandyJ
Hyewon Jeong
1 month
Call for Papers!.Submit your work by August 22, 2025 (AOE) ⏳.We're also awarding a $500 Best Paper Prize 🏆.🧵 (3/6).
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@HyewonMandyJ
Hyewon Jeong
1 month
What makes TS4H special?.✅ Cross-domain discussion.✅ Diverse perspectives: Google, Oura, Apple, and 5 top institutions.✅ Community-driven posters and talks.We’re building bridges between ML & real-world healthcare through physiologically-aware methods. 🧵 (2/6).
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@HyewonMandyJ
Hyewon Jeong
1 month
🩺📈 The "Learning from Time-series for Health (TS4H)" workshop is BACK at NeurIPS 2025 🥳!. This workshop unites researchers across health time-series domains (from wearables to clinical systems) to tackle shared challenges. Details: 🧵 (1/6).
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@HyewonMandyJ
Hyewon Jeong
4 months
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@HyewonMandyJ
Hyewon Jeong
4 months
Excited to present our work Relcon at #ICLR2025 today at 3:00 - 5:30 p.m. SGT on Saturday, April 26. Feel free to come by and say hi to me at Poster 17! .
openreview.net
We present RelCon, a novel self-supervised Relative Contrastive learning approach for training a motion foundation model from wearable accelerometry sensors. First, a learnable distance measure is...
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@HyewonMandyJ
Hyewon Jeong
6 months
This was led by a wonderful team of Ph.D. students, and was really a joyful collaboration with a large team of ML researchers and physicians. Excited to share our stellar insights to public! (4/4).
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@HyewonMandyJ
Hyewon Jeong
6 months
4) Demonstrate and Propose clinical tasks to discover and evaluate medical hallucination, and share annotations on hallucinations from physicians. 5) Review on detection, evaluation, and mitigation of medical hallucination (3/4).
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@HyewonMandyJ
Hyewon Jeong
6 months
2) Share the global physician survey result that captures firsthand concerns about AI-driven medical inaccuracies . 3) Benchmark leading LLMs on evaluation of medical hallucination (2/4).
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@HyewonMandyJ
Hyewon Jeong
6 months
📜 Check out our latest piece of research work on hallucination in the medical context! . In this work, we:.1) Propose the definition, taxonomy, and critical examples of "Medical Hallucination" (1/4).
@ybkim95_ai
Yubin Kim
6 months
🤷‍♂️ When and why do Foundation Models hallucinate or confabulate in healthcare, and what's the real-world impact on medical practice? 💔 Our work tackles this urgent question, defining "Medical Hallucinations" AND revealing experimental results. Paper:
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@HyewonMandyJ
Hyewon Jeong
8 months
RT @chanwoopark20: Excited to announce that our work, "MDAgents: An Adaptive Collaboration of LLMs for Medical Decision-Making," has been s….
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@HyewonMandyJ
Hyewon Jeong
8 months
@ybkim95_ai @chanwoopark20 This will be on Friday 12/13, sorry for the confusion!.
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@HyewonMandyJ
Hyewon Jeong
8 months
I'll be organizing @SymposiumML4H at Pinnacle Hotel Harbourfront on 12/15-12/16. Drop by if interested! (5/5).
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@HyewonMandyJ
Hyewon Jeong
8 months
Monday 12/16 ML4H Demos track poster: Pinnacle Hotel Harbourfront Ballroom III.MEDS Decentralized, Extensible Validation (MEDS-DEV) Benchmark: Establishing Reproducibility and Comparability in ML for Health, led by @MattBMcDermott (4/5).
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