collaborators

9 papers

cs.CL2026

Solar Open 2 Technical Report

Sungrae Park, Sanghoon Kim, Gyoungjin Gim +50

We present Solar Open 2, a 250B-A15B Mixture-of-Experts language model built for long-horizon agentic tasks, scaled up from Solar Open 1 (Solar Open 100B). To hold entire agent tra…

cs.CV2026

Contextualized Visual Personalization in Vision-Language Models

Yeongtak Oh, Sangwon Yu, Junsung Park +3

Despite recent progress in vision-language models (VLMs), existing approaches often fail to generate personalized responses based on the user's specific experiences, as they lack t…

cs.AI2026

Metacognitive Behavioral Tuning of Large Language Models for Multi-Hop Question Answering

Ik-hwan Kim, Hyeongrok Han, Mingi Jung +5

Large Language Models (LLMs) often produce incorrect answers on multi-hop question answering even when the reasoning trace already contains a correct intermediate conclusion. We at…

cs.CL2026

Knowledge Integration Decay in Search-Augmented Reasoning of Large Language Models

Sangwon Yu, Ik-hwan Kim, Donghun Kang +6

Modern Large Language Models (LLMs) have demonstrated remarkable capabilities in complex tasks by employing search-augmented reasoning to incorporate external knowledge into long c…

cs.CL2025

A Multifaceted Analysis of Negative Bias in Large Language Models through the Lens of Parametric Knowledge

Jongyoon Song, Sangwon Yu, Sungroh Yoon

Negative bias refers to the tendency of large language models (LLMs) to excessively generate negative responses in binary decision tasks (e.g., yes-no question answering). Previous…

cs.CV2025

Know "No" Better: A Data-Driven Approach for Enhancing Negation Awareness in CLIP

Junsung Park, Jungbeom Lee, Jongyoon Song +3

While CLIP has significantly advanced multimodal understanding by bridging vision and language, the inability to grasp negation - such as failing to differentiate concepts like "pa…