collaborators

11 papers

cs.AI2026

AgentPSO: Evolving Agent Reasoning Skill via Multi-agent Particle Swarm Optimization

Hyunmin Hwang, Jaemin Kim, Choonghan Kim +2

Multi-agent reasoning has shown promise for improving the problem-solving ability of large language models by allowing multiple agents to explore diverse reasoning paths. However,…

cs.AI2026

Universal Reasoner: A Single, Composable Plug-and-Play Reasoner for Frozen LLMs

Jaemin Kim, Hangeol Chang, Hyunmin Hwang +2

Large Language Models (LLMs) have demonstrated remarkable general capabilities, but enhancing skills such as reasoning often demands substantial computational resources and may com…

cs.CV2026

Training-Free Reward-Guided Image Editing via Trajectory Optimal Control

Jinho Chang, Jaemin Kim, Jong Chul Ye

Recent advancements in diffusion and flow-matching models have demonstrated remarkable capabilities in high-fidelity image synthesis. A prominent line of research involves reward-g…

cs.CL2026

Adaptive Guidance for Retrieval-Augmented Masked Diffusion Models

Jaemin Kim, Jong Chul Ye

Retrieval-Augmented Generation (RAG) improves factual grounding by incorporating external knowledge into language model generation. However, when retrieved context is noisy, unreli…

cs.RO2026

CLaD: Planning with Grounded Foresight via Cross-Modal Latent Dynamics

Andrew Jeong, Jaemin Kim, Sebin Lee +1

Robotic manipulation involves kinematic and semantic transitions that are inherently coupled via underlying actions. However, existing approaches plan within either semantic or lat…

cs.CL2026

Dementia-R1: Reinforced Pretraining and Reasoning from Unstructured Clinical Notes for Real-World Dementia Prognosis

Choonghan Kim, Hyunmin Hwang, Hangeol Chang +4

While Large Language Models (LLMs) have shown strong performance on clinical text understanding, they struggle with longitudinal prediction tasks such as dementia prognosis, which…