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Yubin Kim Profile
Yubin Kim

@ybkim95_ai

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PhD student @MIT conducting research on Health AI Agents.

Cambridge, MA
Joined April 2024
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@ybkim95_ai
Yubin Kim
8 days
šŸ¤– When and why we use single-agent vs multi-agent system? Our paper reveals this decision can be made based on the input complexity. MAS excel when agents can challenge and verify each other's reasoning in parallel, not just with simple vote. Paper:
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@ybkim95_ai
Yubin Kim
6 months
šŸ¤·ā€ā™‚ļø When and why do Foundation ModelsĀ hallucinate or confabulateĀ in healthcare, and what's theĀ real-world impactĀ on medical practice?Ā šŸ’” Our work tackles this urgent question, defining "Medical Hallucinations" AND revealing experimental results. Paper:
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@grok
Grok
6 days
What do you want to know?.
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@ybkim95_ai
Yubin Kim
9 months
I will be at #NeurIPS2024 from December 10-16. Thrilled to present our oral paper(MDAgents: An Adaptive Collaboration of LLMs for Medical Decision-Making) on Friday, December 13th (15:50-16:10 PST). šŸ” Learn more: .Project page:
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@ybkim95_ai
Yubin Kim
11 months
RT @Orson_Xu: [Please RTšŸ“¢] SEA Lab ( is hiring 1 postdoc in Spring/Fall'25 and 1-2 PhD in Fall'25!. We build next-g….
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sea-lab.space
Developing the next generation of human-computer interaction and applied AI technologies for health.
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@ybkim95_ai
Yubin Kim
11 months
@chanwoopark20 @HyewonMandyJ I am open to any forms of collaboration for the future work in Healthcare AI domain especially on multi-agent LLM, healthcare AI and wearable sensors. Also, I am actively looking for PhD positions this Fall.
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@ybkim95_ai
Yubin Kim
11 months
@chanwoopark20 @HyewonMandyJ Our ablation show that the adaptive setting outperforms static complexity settings, with 81.2% accuracy on text-only queries. Most text-only queries were high complexity, while image+text and video+text queries were often low complexity, suggesting visual cues simplify decisions.
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@ybkim95_ai
Yubin Kim
11 months
@chanwoopark20 @HyewonMandyJ Our findings show that MDAgents consistently reach consensus across different data modalities. text+video modalities converge quickly, while text+image and text-only modalities show a more gradual alignment. Despite varying speeds, all modality cases eventually converged.
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@ybkim95_ai
Yubin Kim
11 months
@chanwoopark20 @HyewonMandyJ Our ablations reveal that our approach can optimize performance with fewer agents (N=3), improves decision-making at extreme temperatures, and reduces computational costs, making it more efficient and adaptable than Solo and Group settings, especially in complex medical cases.
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@ybkim95_ai
Yubin Kim
11 months
@chanwoopark20 @HyewonMandyJ Solo settings excel in simpler tasks, achieving up to 83.9% accuracy, while group settings outperform in complex, multi-modal tasks, with up to 91.9% accuracy.
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@ybkim95_ai
Yubin Kim
11 months
@chanwoopark20 @HyewonMandyJ Surprisingly, our MDAgents significantly outperforms both Solo and Group setting methods, showing the best performance in 7 out of 10 benchmarks. This comprehends both textual information with high precision and visual data.
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@ybkim95_ai
Yubin Kim
11 months
@chanwoopark20 @HyewonMandyJ MDAgents follows four stages: .1) Medical complexity check to categorize the query.2) Expert recruitment selecting PCC for low and MDT/ICT for moderate and high complexity.3) Initial assessment.4) Collaborative discussion between LLM agents .5) Final decision making by moderator
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@ybkim95_ai
Yubin Kim
11 months
@chanwoopark20 @HyewonMandyJ Previous approaches in medical decision making have ranged from single- to multi- agent frameworks like voting and debates. However, they often stick to static setups. However, MDAgents dynamically choose the best collaboration structure based on the complexity of medical tasks.
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@ybkim95_ai
Yubin Kim
11 months
Thrilled to announce our paper "MDAgents: An Adaptive Collaboration of LLMs for Medical Decision-Making" has been accepted as an oral paper at #NeurIPS2024! šŸŽ‰. I had the pleasure of collaborating on this with @chanwoopark20 and @HyewonMandyJ. šŸ“š Project:
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@ybkim95_ai
Yubin Kim
1 year
RT @CHILconference: A framework for LLMs to make inference about health based on contextual information and physiological data. Our fine-tu….
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@ybkim95_ai
Yubin Kim
1 year
Excited to share a #ACL2024 Findings paper "EmpathicStories++: A Multimodal Dataset for Empathy towards Personal Experiences" co-authored with @jocelynjshen. We provide a valuable data for work in empathetic AI, quantitative exploration of cognitive insights and empathy modeling.
@jocelynjshen
Jocelyn Shen
1 year
Excited to share our #ACL2024 Findings paper "EmpathicStories++: A Multimodal Dataset for Empathy towards Personal Experiences" 🧵(1/7). Dataset request:
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@ybkim95_ai
Yubin Kim
1 year
RT @taotu831: What unprecedented opportunities can 1M+ context open up in medicine?. Introducing 🩺Med-Gemini, a family of multimodal medica….
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arxiv.org
Excellence in a wide variety of medical applications poses considerable challenges for AI, requiring advanced reasoning, access to up-to-date medical knowledge and understanding of complex...
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@ybkim95_ai
Yubin Kim
1 year
I'm excited to share my recent publication in CHIL 2024, "Health-LLM: Large Language Models for Health Prediction via Wearable Sensor Data". Our study reveals the potential of LLMs as personal health learners with wearable sensors. Arxiv:
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@ybkim95_ai
Yubin Kim
1 year
Happy to share our latest paper "Adaptive Collaboration Strategy for LLMs in Medical Decision Making". We introduce MDAgents - a framework that constructs LLM team for medical decision making, showing best performance in 5 out 7 medical benchmarks.
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