activity
20242026
collaborators

7 papers

cs.CV2026

Semantic Hardness Is Not Visual Hardness: Sign-Aware Hard Negative Mining for Sign Language Retrieval

Junmyeong Lee, Chan Hur, ChangSu Choi +5

Sign Language Retrieval (SLRet) enables efficient access to sign language content but remains fragile in fine-grained scenarios where visually similar signs must be distinguished.…

cs.CL2026

Social Dynamics as Critical Vulnerabilities that Undermine Objective Decision-Making in LLM Collectives

Changgeon Ko, Jisu Shin, Hoyun Song +3

Large language model (LLM) agents are increasingly acting as human delegates in multi-agent environments, where a representative agent integrates diverse peer perspectives to make…

cs.CL2025

Language over Content: Tracing Cultural Understanding in Multilingual Large Language Models

Seungho Cho, Changgeon Ko, Eui Jun Hwang +3

Large language models (LLMs) are increasingly used across diverse cultural contexts, making accurate cultural understanding essential. Prior evaluations have mostly focused on outp…

cs.CL2025

A Multi-Task Benchmark for Abusive Language Detection in Low-Resource Settings

Fitsum Gaim, Hoyun Song, Huije Lee +3

Content moderation research has recently made significant advances, but remains limited in serving the majority of the world's languages due to the lack of resources, leaving milli…

cs.CL2025

An Efficient Sign Language Translation Using Spatial Configuration and Motion Dynamics with LLMs

Eui Jun Hwang, Sukmin Cho, Junmyeong Lee +1

Gloss-free Sign Language Translation (SLT) converts sign videos directly into spoken language sentences without relying on glosses. Recently, Large Language Models (LLMs) have show…

cs.CV2025

PiLaMIM: Toward Richer Visual Representations by Integrating Pixel and Latent Masked Image Modeling

Junmyeong Lee, Eui Jun Hwang, Sukmin Cho +1

In Masked Image Modeling (MIM), two primary methods exist: Pixel MIM and Latent MIM, each utilizing different reconstruction targets, raw pixels and latent representations, respect…