JaehyungSeo's Resume

Jaehyung Seo (Jay)

Hi! I received my Ph.D. in the Department of
Computer Science and Engineering
from 🐯 Korea University (NLP & AI Lab)
(Advisor:Heuiseok Lim).

Latest News

🔥 Aug 2025: 5 papers are accepted at EMNLP 2025.
🏅 Aug 2025: Appointed to the National Representative K-AI Research Team (with NC AI).
🔥 May 2025: 1 paper is accepted at ACL 2025.
🔥 Feb 2025: 1 paper is accepted at ICLR 2025.
🔥 Feb 2025: 2 papers are accepted at NAACL 2025.

Selected Papers (* Corresponding Author)

🌟 The Impact of Negated Text on Hallucination with Large Language Models
Jaehyung Seo, Hyeonseok Moon, Heuiseok Lim*
EMNLP 2025

🌟 KoLEG: On-the-Fly Korean Legal Knowledge Editing with Continuous Retrieval
Jaehyung Seo, Dahyun Jung, Jaewook Lee, Yongchan Chun, Dongjun Kim, Hwijung Ryu, Donghoon Shin, Heuiseok Lim*
EMNLP 2025 - findings

🌟 MultiDocFusion : Hierarchical and Multimodal Chunking Pipeline for Enhanced RAG on Long Industrial Documents
Joong Min Shin, Chanjun Park, Jeongbae Park, Jaehyung Seo, Heuiseok Lim
EMNLP 2025

🌟 Metric Calculating Benchmark: Complicate Instruction Following Benchmark for Large Language Models
Hyeonseok Moon, Seongtae Hong, Jaehyung Seo, Heuiseok Lim
EMNLP 2025

LimaCost: Data Valuation for Instruction Tuning of Large Language Models
Hyeonseok Moon, Jaehyung Seo, Seonmin Koo, Jinsung Kim, Youngkyoung Ham, Jiwon Moon, Heuiseok Lim*
EMNLP 2025 - findings

🌟 K-HALU: Multiple Answer Korean Hallucination Benchmark for Large Language Models
Jaehyung Seo, Heuiseok Lim*
ICLR 2025

Find the Intention of Instruction: Comprehensive Evaluation of Instruction Understanding for Large Language Models
Hyeonseok Moon, Jaehyung Seo, Seungyoon Lee, Chanjun Park, Heuiseok Lim
NAACL 2025 - Findings

CoME: An Unlearning-based Approach to Conflict-free Model Editing
Dahyun Jung, Jaehyung Seo, Jaewook Lee, Chanjun Park, Heuiseok Lim
NAACL 2025

🌟 [Best Paper] Post-negation Text Induce New Hallucinations in Large Language Models
Jaehyung Seo, Aram So, Heuiseok Lim*
HCLT 2024

🌟 KoCommonGEN v2: A Benchmark for Navigating Korean Commonsense Reasoning Challenges in Large Language Models
Jaehyung Seo, Jaewook Lee, Chanjun Park, SeongTae Hong, Seungjun Lee, Heuiseok Lim*
ACL 2024 - Findings

Hyper-BTS Dataset: Scalability and Enhanced Analysis of Back TranScription (BTS) for ASR Post-Processing
Chanjun Park, Jaehyung Seo, Seolhwa Lee, Junyoung Son, Hyeonseok Moon, Sugyeong Eo, Chanhee Lee, Heuiseok Lim*
EACL 2024 - Findings

🌟 CHEF in the Language Kitchen: A Generative Data Augmentation Leveraging Korean Morpheme Ingredients
Jaehyung Seo, Hyeonseok Moon, Jaewook Lee, Sugyeong Eo, Chanjun Park, Heuiseok Lim*
EMNLP 2023

🌟 PU-GEN: Enhancing generative commonsense reasoning for language models with human-centered knowledge
Jaehyung Seo, Dongsuk Oh, Sugyeong Eo, Chanjun Park, Kisu Yang, Hyeonseok Moon, Kinam Park, Heuiseok Lim*
Knowledge-Based Systems 2022

🌟 Plain Template Insertion: Korean-Prompt-Based Engineering for Few-Shot Learners
Jaehyung Seo, Hyeonseok Moon, Chanhee Lee, Sugyeong Eo, Chanjun Park, Jihoon Kim, Changwoo Chun, Heuiseok Lim*
IEEE Access 2022

🌟 A Dog Is Passing Over The Jet? A Text-Generation Dataset for Korean Commonsense Reasoning and Evaluation
Jaehyung Seo$, Seounghoon Lee$, Chanjun Park, Yoonna Jang, Hyeonseok Moon, Sugyeong Eo, Seonmin Koo, Heuiseok Lim*
NAACL 2022 - Findings

🌟 Dense-to-Question and Sparse-to-Answer: Hybrid Retriever System for Industrial Frequently Asked Questions
Jaehyung Seo, Taemin Lee, Hyeonseok Moon, Chanjun Park, Sugyeong Eo, Imatitikua D Aiyanyo, Kinam Park, Aram So, Sungmin Ahn, Jeongbae Park*
Mathematics

🌟 [Outstanding Paper] KommonGen: A Dataset for Korean Generative Commonsense Reasoning Evaluation
Jaehyung Seo, Chanjun Park, Hyeonseok Moon, Sugyeong Eo, Myunghoon Kang, Seounghoon Lee, Heuiseok Lim*
HCLT 2021

BTS: Back TranScription for Speech-to-Text Post-Processor using Text-to-Speech-to-Text
Chanjun Park, Jaehyung Seo, Seolhwa Lee, Chanhee Lee, Hyeonseok Moon, Sugyeong Eo, Heuiseok Lim†