collaborators

5 papers

cs.AI2026

VALUEFLOW: Toward Pluralistic and Steerable Value-based Alignment in Large Language Models

Woojin Kim, Sieun Hyeon, Jusang Oh +1

Aligning Large Language Models (LLMs) with the diverse spectrum of human values remains a central challenge: preference-based methods often fail to capture deeper motivational prin…

cs.CL2026

Dynin-Omni: Omnimodal Unified Large Diffusion Language Model

Jaeik Kim, Woojin Kim, Jihwan Hong +8

We present Dynin-Omni, the first masked-diffusion-based omnimodal foundation model that unifies text, image, and speech understanding and generation, together with video understand…

cs.CL2025

Don't Let It Fade: Preserving Edits in Diffusion Language Models via Token Timestep Allocation

Woojin Kim, Jaeyoung Do

While diffusion language models (DLMs) enable fine-grained refinement, their practical controllability remains fragile. We identify and formally characterize a central failure mode…

cs.CV2025

MMPB: It's Time for Multi-Modal Personalization

Jaeik Kim, Woojin Kim, Woohyeon Park +1

Visual personalization is essential in user-facing AI systems such as smart homes and healthcare, where aligning model behavior with user-centric concepts is critical. However, rec…

cs.CV2025

SECOND: Mitigating Perceptual Hallucination in Vision-Language Models via Selective and Contrastive Decoding

Woohyeon Park, Woojin Kim, Jaeik Kim +1

Despite significant advancements in Vision-Language Models (VLMs), the performance of existing VLMs remains hindered by object hallucination, a critical challenge to achieving accu…