collaborators

5 papers

cs.CL2026

EMBGuard: Constructing Hazard-Aware Guardrails for Safe Planning in Embodied Agents

Dongwook Choi, Taeyoon Kwon, Bogyung Jeong +6

MLLM-powered embodied agents deployed in real-world environments encounter physical hazards. However, existing approaches lack explicit mechanisms for identifying hazards and reaso…

cs.HC2026

Actor's Note: Examining the Role of AI-Generated Questions in Character Journaling for Actor Training

Sora Kang, Jaemin Zoh, Hyoju Kim +3

Character journaling is a well-established exercise in actor training, but many actors struggle to sustain it due to cognitive burden, the blank page problem, and unclear short-ter…

cs.CL2026

Embodied Agents Meet Personalization: Investigating Challenges and Solutions Through the Lens of Memory Utilization

Taeyoon Kwon, Dongwook Choi, Hyojun Kim +5

LLM-powered embodied agents have shown success on conventional object-rearrangement tasks, but providing personalized assistance that leverages user-specific knowledge from past in…

cs.CL2025

Web-Shepherd: Advancing PRMs for Reinforcing Web Agents

Hyungjoo Chae, Sunghwan Kim, Junhee Cho +18

Web navigation is a unique domain that can automate many repetitive real-life tasks and is challenging as it requires long-horizon sequential decision making beyond typical multimo…

cs.AI2025

Designing Memory-Augmented AR Agents for Spatiotemporal Reasoning in Personalized Task Assistance

Dongwook Choi, Taeyoon Kwon, Dongil Yang +2

Augmented Reality (AR) systems are increasingly integrating foundation models, such as Multimodal Large Language Models (MLLMs), to provide more context-aware and adaptive user exp…