Changgeon Ko

According to our database, Changgeon Ko authored at least 7 papers between 2024 and 2026.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2026

Beyond Static Benchmarks: Synthesizing Harmful Content via Persona-based Simulation for Robust Evaluation.

Huije Lee, Jisu Shin, Hoyun Song, Changgeon Ko, Jong C. Park

CoRR, April, 2026

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

Changgeon Ko, Jisu Shin, Hoyun Song, Huije Lee, Eui Jun Hwang, Jong C. Park

CoRR, April, 2026

2025

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

Seungho Cho, Changgeon Ko, Eui Jun Hwang, Junmyeong Lee, Huije Lee, Jong C. Park

CoRR, October, 2025

RoleConflictBench: A Benchmark of Role Conflict Scenarios for Evaluating LLMs' Contextual Sensitivity.

Jisu Shin, Hoyun Song, Juhyun Oh, Changgeon Ko, Eunsu Kim, Chani Jung, Alice Oh

CoRR, September, 2025

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

Fitsum Gaim, Hoyun Song, Huije Lee, Changgeon Ko, Eui Jun Hwang, Jong C. Park

Proceedings of the Advances in Neural Information Processing Systems 38: Annual Conference on Neural Information Processing Systems 2025, 2025

Does Rationale Quality Matter? Enhancing Mental Disorder Detection via Selective Reasoning Distillation.

Hoyun Song, Huije Lee, Jisu Shin, Sukmin Cho, Changgeon Ko, Jong C. Park

Proceedings of the Findings of the Association for Computational Linguistics, 2025

2024

Different Bias Under Different Criteria: Assessing Bias in LLMs with a Fact-Based Approach.

Changgeon Ko, Jisu Shin, Hoyun Song, Jeongyeon Seo, Jong C. Park

CoRR, 2024