Guijin Son

Pushing on Multilingual Reasoning Models with Language-Mixed Chain-of-Thought

BenchHub: A Unified Benchmark Suite for Holistic and Customizable LLM Evaluation

Culturally Grounded Real-World Evaluation of Korean Vision–Language Models

When AI Co‑Scientists Fail: SPOT—a Benchmark for Automated Verification of Scientific Research

On the Robustness of Reward Models for Language Model Alignment

LLM-as-a-Judge & Reward Model: What They Can and Cannot Do