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Taeyun Roh

2 papers indexed

arxivcs.CLcs.AI2026-07-07

From Voting to Agent Collaboration: Answer-Type-Aware LLM Pipelines for BioASQ 14b

Taeyun Roh, Eunha Lee, Wonjune Jang, Sohyun Chung, Junha Jung, Jaewoo Kang

Biomedical question answering requires not only accurate extraction of information from scientific literature but also reliable integration of evidence across multiple documents. This study presents a question-type-specific large language model (LLM) framework for BioASQ 14b Task…

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arxivcs.CVcs.AI2026-06-30

Breaking Failure Cascades: Step-Aware Reinforcement Learning for Medical Multimodal Reasoning

Junha Jung, Minbyul Jeong, Suhyeon Lim, Sungwook Jung, Jaehoon Yun, Taeyun Roh, et al.

Recent multimodal large language models have shown great promise in clinical image reasoning, but existing post-training pipelines remain predominantly outcome-centric, relying on final answer correctness or sequence-level preferences. This suffers from sparse credit assignment,…

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