2024 TimeChara: Evaluating Point-in-Time Character Hallucination of Role-Playing Large Language Models Jaewoo Ahn, Taehyun Lee, Junyoung Lim , Jin-Hwa Kim, Sangdoo Yun , Hwaran Lee, and Gunhee Kim In ACL Findings, 2024 HTML PDF Code Poster Slides Who Wrote this Code? Watermarking for Code Generation Taehyun Lee*, Seokhee Hong*, Jaewoo Ahn , Ilgee Hong , Hwaran Lee, Sangdoo Yun, Jamin Shin, and Gunhee Kim In ACL, 2024 PDF Code 2023 mRedditSum: A Multimodal Abstractive Summarization Dataset of Reddit Threads with Images Keighley Overbay, Jaewoo Ahn*, Fatemeh Pesaran Zadeh*, Joonsuk Park, and Gunhee Kim In EMNLP, 2023 DOI PDF Code MPCHAT: Towards Multimodal Persona-Grounded Conversation Jaewoo Ahn, Yeda Song, Sangdoo Yun, and Gunhee Kim In ACL, 2023 DOI PDF Code Poster Slides 2020 Sequential Latent Knowledge Selection for Knowledge-Grounded Dialogue Byeongchang Kim, Jaewoo Ahn, and Gunhee Kim In ICLR (Spotlight), 2020 PDF Code Slides